diff options
Diffstat (limited to 'arch/sparc/include/asm')
88 files changed, 868 insertions, 987 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index f08fe51b264d..7aed2be45b44 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -20,11 +20,11 @@ #define ATOMIC_INIT(i) { (i) } -extern int __atomic_add_return(int, atomic_t *); -extern int atomic_cmpxchg(atomic_t *, int, int); +int __atomic_add_return(int, atomic_t *); +int atomic_cmpxchg(atomic_t *, int, int); #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) -extern int __atomic_add_unless(atomic_t *, int, int); -extern void atomic_set(atomic_t *, int); +int __atomic_add_unless(atomic_t *, int, int); +void atomic_set(atomic_t *, int); #define atomic_read(v) (*(volatile int *)&(v)->counter) diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 8b2f1bde2889..bb894c8bec56 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -20,15 +20,15 @@ #define atomic_set(v, i) (((v)->counter) = i) #define atomic64_set(v, i) (((v)->counter) = i) -extern void atomic_add(int, atomic_t *); -extern void atomic64_add(long, atomic64_t *); -extern void atomic_sub(int, atomic_t *); -extern void atomic64_sub(long, atomic64_t *); +void atomic_add(int, atomic_t *); +void atomic64_add(long, atomic64_t *); +void atomic_sub(int, atomic_t *); +void atomic64_sub(long, atomic64_t *); -extern int atomic_add_ret(int, atomic_t *); -extern long atomic64_add_ret(long, atomic64_t *); -extern int atomic_sub_ret(int, atomic_t *); -extern long atomic64_sub_ret(long, atomic64_t *); +int atomic_add_ret(int, atomic_t *); +long atomic64_add_ret(long, atomic64_t *); +int atomic_sub_ret(int, atomic_t *); +long atomic64_sub_ret(long, atomic64_t *); #define atomic_dec_return(v) atomic_sub_ret(1, v) #define atomic64_dec_return(v) atomic64_sub_ret(1, v) @@ -107,6 +107,6 @@ static inline long atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -extern long atomic64_dec_if_positive(atomic64_t *v); +long atomic64_dec_if_positive(atomic64_t *v); #endif /* !(__ARCH_SPARC64_ATOMIC__) */ diff --git a/arch/sparc/include/asm/auxio.h b/arch/sparc/include/asm/auxio.h index 13dc67f03011..3e09a07b77e9 100644 --- a/arch/sparc/include/asm/auxio.h +++ b/arch/sparc/include/asm/auxio.h @@ -1,5 +1,12 @@ #ifndef ___ASM_SPARC_AUXIO_H #define ___ASM_SPARC_AUXIO_H + +#ifndef __ASSEMBLY__ + +extern void __iomem *auxio_register; + +#endif /* ifndef __ASSEMBLY__ */ + #if defined(__sparc__) && defined(__arch64__) #include <asm/auxio_64.h> #else diff --git a/arch/sparc/include/asm/auxio_32.h b/arch/sparc/include/asm/auxio_32.h index 3a319775ae37..5d685df427b4 100644 --- a/arch/sparc/include/asm/auxio_32.h +++ b/arch/sparc/include/asm/auxio_32.h @@ -34,8 +34,8 @@ * NOTE: these routines are implementation dependent-- * understand the hardware you are querying! */ -extern void set_auxio(unsigned char bits_on, unsigned char bits_off); -extern unsigned char get_auxio(void); /* .../asm/floppy.h */ +void set_auxio(unsigned char bits_on, unsigned char bits_off); +unsigned char get_auxio(void); /* .../asm/floppy.h */ /* * The following routines are provided for driver-compatibility @@ -78,7 +78,7 @@ do { \ /* AUXIO2 (Power Off Control) */ -extern __volatile__ unsigned char * auxio_power_register; +extern volatile u8 __iomem *auxio_power_register; #define AUXIO_POWER_DETECT_FAILURE 32 #define AUXIO_POWER_CLEAR_FAILURE 2 diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h index f61cd1e3e395..6079e59a7ad1 100644 --- a/arch/sparc/include/asm/auxio_64.h +++ b/arch/sparc/include/asm/auxio_64.h @@ -75,8 +75,6 @@ #ifndef __ASSEMBLY__ -extern void __iomem *auxio_register; - #define AUXIO_LTE_ON 1 #define AUXIO_LTE_OFF 0 @@ -84,7 +82,7 @@ extern void __iomem *auxio_register; * * on - AUXIO_LTE_ON or AUXIO_LTE_OFF */ -extern void auxio_set_lte(int on); +void auxio_set_lte(int on); #define AUXIO_LED_ON 1 #define AUXIO_LED_OFF 0 @@ -93,7 +91,7 @@ extern void auxio_set_lte(int on); * * on - AUXIO_LED_ON or AUXIO_LED_OFF */ -extern void auxio_set_led(int on); +void auxio_set_led(int on); #endif /* ifndef __ASSEMBLY__ */ diff --git a/arch/sparc/include/asm/bitext.h b/arch/sparc/include/asm/bitext.h index 297b2f2fcb49..9c988bf3adb6 100644 --- a/arch/sparc/include/asm/bitext.h +++ b/arch/sparc/include/asm/bitext.h @@ -20,8 +20,8 @@ struct bit_map { int num_colors; }; -extern int bit_map_string_get(struct bit_map *t, int len, int align); -extern void bit_map_clear(struct bit_map *t, int offset, int len); -extern void bit_map_init(struct bit_map *t, unsigned long *map, int size); +int bit_map_string_get(struct bit_map *t, int len, int align); +void bit_map_clear(struct bit_map *t, int offset, int len); +void bit_map_init(struct bit_map *t, unsigned long *map, int size); #endif /* defined(_SPARC_BITEXT_H) */ diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h index 88c9a962502c..600ed1d9c8c8 100644 --- a/arch/sparc/include/asm/bitops_32.h +++ b/arch/sparc/include/asm/bitops_32.h @@ -18,9 +18,9 @@ #error only <linux/bitops.h> can be included directly #endif -extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask); -extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask); -extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask); +unsigned long ___set_bit(unsigned long *addr, unsigned long mask); +unsigned long ___clear_bit(unsigned long *addr, unsigned long mask); +unsigned long ___change_bit(unsigned long *addr, unsigned long mask); /* * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0' diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index f1a051ca301a..2d522402a937 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/arch/sparc/include/asm/bitops_64.h @@ -15,12 +15,12 @@ #include <asm/byteorder.h> #include <asm/barrier.h> -extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr); -extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr); -extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr); -extern void set_bit(unsigned long nr, volatile unsigned long *addr); -extern void clear_bit(unsigned long nr, volatile unsigned long *addr); -extern void change_bit(unsigned long nr, volatile unsigned long *addr); +int test_and_set_bit(unsigned long nr, volatile unsigned long *addr); +int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr); +int test_and_change_bit(unsigned long nr, volatile unsigned long *addr); +void set_bit(unsigned long nr, volatile unsigned long *addr); +void clear_bit(unsigned long nr, volatile unsigned long *addr); +void change_bit(unsigned long nr, volatile unsigned long *addr); #include <asm-generic/bitops/non-atomic.h> @@ -30,8 +30,8 @@ extern void change_bit(unsigned long nr, volatile unsigned long *addr); #ifdef __KERNEL__ -extern int ffs(int x); -extern unsigned long __ffs(unsigned long); +int ffs(int x); +unsigned long __ffs(unsigned long); #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/sched.h> @@ -41,10 +41,10 @@ extern unsigned long __ffs(unsigned long); * of bits set) of a N-bit word */ -extern unsigned long __arch_hweight64(__u64 w); -extern unsigned int __arch_hweight32(unsigned int w); -extern unsigned int __arch_hweight16(unsigned int w); -extern unsigned int __arch_hweight8(unsigned int w); +unsigned long __arch_hweight64(__u64 w); +unsigned int __arch_hweight32(unsigned int w); +unsigned int __arch_hweight16(unsigned int w); +unsigned int __arch_hweight8(unsigned int w); #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> diff --git a/arch/sparc/include/asm/btext.h b/arch/sparc/include/asm/btext.h index 9b2bc6b6ed0a..75a32b109e15 100644 --- a/arch/sparc/include/asm/btext.h +++ b/arch/sparc/include/asm/btext.h @@ -1,6 +1,6 @@ #ifndef _SPARC_BTEXT_H #define _SPARC_BTEXT_H -extern int btext_find_display(void); +int btext_find_display(void); #endif /* _SPARC_BTEXT_H */ diff --git a/arch/sparc/include/asm/bug.h b/arch/sparc/include/asm/bug.h index 6bd9f43cb5a5..eaa8f8d38125 100644 --- a/arch/sparc/include/asm/bug.h +++ b/arch/sparc/include/asm/bug.h @@ -5,7 +5,7 @@ #include <linux/compiler.h> #ifdef CONFIG_DEBUG_BUGVERBOSE -extern void do_BUG(const char *file, int line); +void do_BUG(const char *file, int line); #define BUG() do { \ do_BUG(__FILE__, __LINE__); \ __builtin_trap(); \ @@ -20,6 +20,6 @@ extern void do_BUG(const char *file, int line); #include <asm-generic/bug.h> struct pt_regs; -extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn)); +void __noreturn die_if_kernel(char *str, struct pt_regs *regs); #endif diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h index bb014c24f318..12164006181c 100644 --- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -36,7 +36,7 @@ #define flush_page_for_dma(addr) \ sparc32_cachetlb_ops->page_for_dma(addr) -extern void sparc_flush_page_to_ram(struct page *page); +void sparc_flush_page_to_ram(struct page *page); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 #define flush_dcache_page(page) sparc_flush_page_to_ram(page) @@ -51,8 +51,8 @@ extern void sparc_flush_page_to_ram(struct page *page); * way the windows are all clean for the next process and the stack * frames are up to date. */ -extern void flush_user_windows(void); -extern void kill_user_windows(void); -extern void flushw_all(void); +void flush_user_windows(void); +void kill_user_windows(void); +void flushw_all(void); #endif /* _SPARC_CACHEFLUSH_H */ diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index 301736d9e7a1..38965379e350 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -10,7 +10,7 @@ /* Cache flush operations. */ #define flushw_all() __asm__ __volatile__("flushw") -extern void __flushw_user(void); +void __flushw_user(void); #define flushw_user() __flushw_user() #define flush_user_windows flushw_user @@ -30,29 +30,29 @@ extern void __flushw_user(void); * use block commit stores (which invalidate icache lines) during * module load, so we need this. */ -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void __flush_icache_page(unsigned long); +void flush_icache_range(unsigned long start, unsigned long end); +void __flush_icache_page(unsigned long); -extern void __flush_dcache_page(void *addr, int flush_icache); -extern void flush_dcache_page_impl(struct page *page); +void __flush_dcache_page(void *addr, int flush_icache); +void flush_dcache_page_impl(struct page *page); #ifdef CONFIG_SMP -extern void smp_flush_dcache_page_impl(struct page *page, int cpu); -extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page); +void smp_flush_dcache_page_impl(struct page *page, int cpu); +void flush_dcache_page_all(struct mm_struct *mm, struct page *page); #else #define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page) #define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page) #endif -extern void __flush_dcache_range(unsigned long start, unsigned long end); +void __flush_dcache_range(unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -extern void flush_dcache_page(struct page *page); +void flush_dcache_page(struct page *page); #define flush_icache_page(vma, pg) do { } while(0) #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -extern void flush_ptrace_access(struct vm_area_struct *, struct page *, - unsigned long uaddr, void *kaddr, - unsigned long len, int write); +void flush_ptrace_access(struct vm_area_struct *, struct page *, + unsigned long uaddr, void *kaddr, + unsigned long len, int write); #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ diff --git a/arch/sparc/include/asm/checksum_32.h b/arch/sparc/include/asm/checksum_32.h index 04471dc64847..426b2389a1c2 100644 --- a/arch/sparc/include/asm/checksum_32.h +++ b/arch/sparc/include/asm/checksum_32.h @@ -29,7 +29,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -extern __wsum csum_partial(const void *buff, int len, __wsum sum); +__wsum csum_partial(const void *buff, int len, __wsum sum); /* the same as csum_partial, but copies from fs:src while it * checksums @@ -38,7 +38,7 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum); * better 64-bit) boundary */ -extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *); +unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *); static inline __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) diff --git a/arch/sparc/include/asm/checksum_64.h b/arch/sparc/include/asm/checksum_64.h index 2ff81ae8f3af..b8779a6a5911 100644 --- a/arch/sparc/include/asm/checksum_64.h +++ b/arch/sparc/include/asm/checksum_64.h @@ -29,7 +29,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -extern __wsum csum_partial(const void * buff, int len, __wsum sum); +__wsum csum_partial(const void * buff, int len, __wsum sum); /* the same as csum_partial, but copies from user space while it * checksums @@ -37,12 +37,12 @@ extern __wsum csum_partial(const void * buff, int len, __wsum sum); * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum); +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum); -extern long __csum_partial_copy_from_user(const void __user *src, - void *dst, int len, - __wsum sum); +long __csum_partial_copy_from_user(const void __user *src, + void *dst, int len, + __wsum sum); static inline __wsum csum_partial_copy_from_user(const void __user *src, @@ -59,9 +59,9 @@ csum_partial_copy_from_user(const void __user *src, * Copy and checksum to user */ #define HAVE_CSUM_COPY_USER -extern long __csum_partial_copy_to_user(const void *src, - void __user *dst, int len, - __wsum sum); +long __csum_partial_copy_to_user(const void *src, + void __user *dst, int len, + __wsum sum); static inline __wsum csum_and_copy_to_user(const void *src, @@ -77,7 +77,7 @@ csum_and_copy_to_user(const void *src, /* ihl is always 5 or greater, almost always is 5, and iph is word aligned * the majority of the time. */ -extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); +__sum16 ip_fast_csum(const void *iph, unsigned int ihl); /* Fold a partial checksum without adding pseudo headers. */ static inline __sum16 csum_fold(__wsum sum) @@ -96,9 +96,9 @@ static inline __sum16 csum_fold(__wsum sum) } static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned int len, - unsigned short proto, - __wsum sum) + unsigned int len, + unsigned short proto, + __wsum sum) { __asm__ __volatile__( " addcc %1, %0, %0\n" @@ -116,9 +116,9 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, * returns a 16-bit checksum, already complemented */ static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) + unsigned short len, + unsigned short proto, + __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); } diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index 1fae1a02e3c2..32c29a133f9d 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -20,7 +20,7 @@ static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned lon return val; } -extern void __xchg_called_with_bad_pointer(void); +void __xchg_called_with_bad_pointer(void); static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) { @@ -45,9 +45,9 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int #define __HAVE_ARCH_CMPXCHG 1 /* bug catcher for when unsupported size is used - won't link */ -extern void __cmpxchg_called_with_bad_pointer(void); +void __cmpxchg_called_with_bad_pointer(void); /* we only need to support cmpxchg of a u32 on sparc */ -extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); +unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); /* don't worry...optimizer will get rid of most of this */ static inline unsigned long diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index 4adefe8e2885..0e1ed6cfbf68 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -42,7 +42,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -extern void __xchg_called_with_bad_pointer(void); +void __xchg_called_with_bad_pointer(void); static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) @@ -91,7 +91,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) /* This function doesn't exist, so you'll get a linker error if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); +void __cmpxchg_called_with_bad_pointer(void); static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h index b5976de7cacd..128b56b08676 100644 --- a/arch/sparc/include/asm/cpudata.h +++ b/arch/sparc/include/asm/cpudata.h @@ -1,5 +1,15 @@ #ifndef ___ASM_SPARC_CPUDATA_H #define ___ASM_SPARC_CPUDATA_H + +#ifndef __ASSEMBLY__ + +#include <linux/threads.h> +#include <linux/percpu.h> + +extern const struct seq_operations cpuinfo_op; + +#endif /* !(__ASSEMBLY__) */ + #if defined(__sparc__) && defined(__arch64__) #include <asm/cpudata_64.h> #else diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index 050ef35b9dcf..0e594076912c 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -8,9 +8,6 @@ #ifndef __ASSEMBLY__ -#include <linux/percpu.h> -#include <linux/threads.h> - typedef struct { /* Dcache line 1 */ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ @@ -35,8 +32,6 @@ DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); #define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu)) #define local_cpu_data() __get_cpu_var(__cpu_data) -extern const struct seq_operations cpuinfo_op; - #endif /* !(__ASSEMBLY__) */ #include <asm/trap_block.h> diff --git a/arch/sparc/include/asm/delay_32.h b/arch/sparc/include/asm/delay_32.h index bc9aba2bead6..3fb8ca144b4f 100644 --- a/arch/sparc/include/asm/delay_32.h +++ b/arch/sparc/include/asm/delay_32.h @@ -20,8 +20,8 @@ static inline void __delay(unsigned long loops) } /* This is too messy with inline asm on the Sparc. */ -extern void __udelay(unsigned long usecs, unsigned long lpj); -extern void __ndelay(unsigned long nsecs, unsigned long lpj); +void __udelay(unsigned long usecs, unsigned long lpj); +void __ndelay(unsigned long nsecs, unsigned long lpj); #ifdef CONFIG_SMP #define __udelay_val cpu_data(smp_processor_id()).udelay_val diff --git a/arch/sparc/include/asm/delay_64.h b/arch/sparc/include/asm/delay_64.h index a77aa622d762..0ba5424856d8 100644 --- a/arch/sparc/include/asm/delay_64.h +++ b/arch/sparc/include/asm/delay_64.h @@ -8,8 +8,8 @@ #ifndef __ASSEMBLY__ -extern void __delay(unsigned long loops); -extern void udelay(unsigned long usecs); +void __delay(unsigned long loops); +void udelay(unsigned long usecs); #define mdelay(n) udelay((n) * 1000) #endif /* !__ASSEMBLY__ */ diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h index daa6a8a5e9cd..bb3f0b0c6754 100644 --- a/arch/sparc/include/asm/device.h +++ b/arch/sparc/include/asm/device.h @@ -19,7 +19,7 @@ struct dev_archdata { int numa_node; }; -extern void of_propagate_archdata(struct platform_device *bus); +void of_propagate_archdata(struct platform_device *bus); struct pdev_archdata { struct resource resource[PROMREG_MAX]; diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 05fe53f5346e..1ee02710b2dc 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -7,7 +7,7 @@ #define DMA_ERROR_CODE (~(dma_addr_t)0x0) -extern int dma_supported(struct device *dev, u64 mask); +int dma_supported(struct device *dev, u64 mask); #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) diff --git a/arch/sparc/include/asm/ebus_dma.h b/arch/sparc/include/asm/ebus_dma.h index f07a5b541c98..fcfb4948147f 100644 --- a/arch/sparc/include/asm/ebus_dma.h +++ b/arch/sparc/include/asm/ebus_dma.h @@ -22,14 +22,14 @@ struct ebus_dma_info { unsigned char name[64]; }; -extern int ebus_dma_register(struct ebus_dma_info *p); -extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on); -extern void ebus_dma_unregister(struct ebus_dma_info *p); -extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr, +int ebus_dma_register(struct ebus_dma_info *p); +int ebus_dma_irq_enable(struct ebus_dma_info *p, int on); +void ebus_dma_unregister(struct ebus_dma_info *p); +int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr, size_t len); -extern void ebus_dma_prepare(struct ebus_dma_info *p, int write); -extern unsigned int ebus_dma_residue(struct ebus_dma_info *p); -extern unsigned int ebus_dma_addr(struct ebus_dma_info *p); -extern void ebus_dma_enable(struct ebus_dma_info *p, int on); +void ebus_dma_prepare(struct ebus_dma_info *p, int write); +unsigned int ebus_dma_residue(struct ebus_dma_info *p); +unsigned int ebus_dma_addr(struct ebus_dma_info *p); +void ebus_dma_enable(struct ebus_dma_info *p, int on); #endif /* __ASM_SPARC_EBUS_DMA_H */ diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index fb3f16954c69..071b83e52f15 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -9,11 +9,12 @@ #include <linux/of.h> #include <linux/of_device.h> -#include <asm/page.h> #include <asm/pgtable.h> #include <asm/idprom.h> #include <asm/oplib.h> #include <asm/auxio.h> +#include <asm/setup.h> +#include <asm/page.h> #include <asm/irq.h> /* We don't need no stinkin' I/O port allocation crap. */ @@ -49,7 +50,6 @@ struct sun_flpy_controller { /* You'll only ever find one controller on a SparcStation anyways. */ static struct sun_flpy_controller *sun_fdc = NULL; -extern volatile unsigned char *fdc_status; struct sun_floppy_ops { unsigned char (*fd_inb)(int port); @@ -212,13 +212,6 @@ static void sun_82077_fd_outb(unsigned char value, int port) * underruns. If non-zero, doing_pdma encodes the direction of * the transfer for debugging. 1=read 2=write */ -extern char *pdma_vaddr; -extern unsigned long pdma_size; -extern volatile int doing_pdma; - -/* This is software state */ -extern char *pdma_base; -extern unsigned long pdma_areasize; /* Common routines to all controller types on the Sparc. */ static inline void virtual_dma_init(void) @@ -263,8 +256,7 @@ static inline void sun_fd_enable_dma(void) pdma_areasize = pdma_size; } -extern int sparc_floppy_request_irq(unsigned int irq, - irq_handler_t irq_handler); +int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler); static int sun_fd_request_irq(void) { diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 7c90c50c200d..625756406a7e 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -296,7 +296,7 @@ struct sun_pci_dma_op { static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL}; static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL}; -extern irqreturn_t floppy_interrupt(int irq, void *dev_id); +irqreturn_t floppy_interrupt(int irq, void *dev_id); static unsigned char sun_pci_fd_inb(unsigned long port) { diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h index b0f18e9893db..9ec94ad116fb 100644 --- a/arch/sparc/include/asm/ftrace.h +++ b/arch/sparc/include/asm/ftrace.h @@ -6,7 +6,7 @@ #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ #ifndef __ASSEMBLY__ -extern void _mcount(void); +void _mcount(void); #endif #endif @@ -22,4 +22,8 @@ struct dyn_arch_ftrace { }; #endif /* CONFIG_DYNAMIC_FTRACE */ +unsigned long prepare_ftrace_return(unsigned long parent, + unsigned long self_addr, + unsigned long frame_pointer); + #endif /* _ASM_SPARC64_FTRACE */ diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h index 4f9e15c757e2..92ded294a4ec 100644 --- a/arch/sparc/include/asm/highmem.h +++ b/arch/sparc/include/asm/highmem.h @@ -31,7 +31,7 @@ extern unsigned long highstart_pfn, highend_pfn; extern pgprot_t kmap_prot; extern pte_t *pkmap_page_table; -extern void kmap_init(void) __init; +void kmap_init(void) __init; /* * Right now we initialize only a single pte table. It can be extended @@ -49,8 +49,8 @@ extern void kmap_init(void) __init; #define PKMAP_END (PKMAP_ADDR(LAST_PKMAP)) -extern void *kmap_high(struct page *page); -extern void kunmap_high(struct page *page); +void *kmap_high(struct page *page); +void kunmap_high(struct page *page); static inline void *kmap(struct page *page) { @@ -68,8 +68,8 @@ static inline void kunmap(struct page *page) kunmap_high(page); } -extern void *kmap_atomic(struct page *page); -extern void __kunmap_atomic(void *kvaddr); +void *kmap_atomic(struct page *page); +void __kunmap_atomic(void *kvaddr); #define flush_cache_kmaps() flush_cache_all() diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h index b2b9b947b3a4..04b56f862bbe 100644 --- a/arch/sparc/include/asm/hvtramp.h +++ b/arch/sparc/include/asm/hvtramp.h @@ -19,7 +19,7 @@ struct hvtramp_descr { struct hvtramp_mapping maps[1]; }; -extern void hv_cpu_startup(unsigned long hvdescr_pa); +void hv_cpu_startup(unsigned long hvdescr_pa); #endif diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index ca121f0fa3ec..94b39caea3eb 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -98,7 +98,7 @@ #define HV_FAST_MACH_EXIT 0x00 #ifndef __ASSEMBLY__ -extern void sun4v_mach_exit(unsigned long exit_code); +void sun4v_mach_exit(unsigned long exit_code); #endif /* Domain services. */ @@ -127,9 +127,9 @@ extern void sun4v_mach_exit(unsigned long exit_code); #define HV_FAST_MACH_DESC 0x01 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mach_desc(unsigned long buffer_pa, - unsigned long buf_len, - unsigned long *real_buf_len); +unsigned long sun4v_mach_desc(unsigned long buffer_pa, + unsigned long buf_len, + unsigned long *real_buf_len); #endif /* mach_sir() @@ -148,7 +148,7 @@ extern unsigned long sun4v_mach_desc(unsigned long buffer_pa, #define HV_FAST_MACH_SIR 0x02 #ifndef __ASSEMBLY__ -extern void sun4v_mach_sir(void); +void sun4v_mach_sir(void); #endif /* mach_set_watchdog() @@ -204,8 +204,8 @@ extern void sun4v_mach_sir(void); #define HV_FAST_MACH_SET_WATCHDOG 0x05 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout, - unsigned long *orig_timeout); +unsigned long sun4v_mach_set_watchdog(unsigned long timeout, + unsigned long *orig_timeout); #endif /* CPU services. @@ -250,10 +250,10 @@ extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout, #define HV_FAST_CPU_START 0x10 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_cpu_start(unsigned long cpuid, - unsigned long pc, - unsigned long rtba, - unsigned long arg0); +unsigned long sun4v_cpu_start(unsigned long cpuid, + unsigned long pc, + unsigned long rtba, + unsigned long arg0); #endif /* cpu_stop() @@ -278,7 +278,7 @@ extern unsigned long sun4v_cpu_start(unsigned long cpuid, #define HV_FAST_CPU_STOP 0x11 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_cpu_stop(unsigned long cpuid); +unsigned long sun4v_cpu_stop(unsigned long cpuid); #endif /* cpu_yield() @@ -295,7 +295,7 @@ extern unsigned long sun4v_cpu_stop(unsigned long cpuid); #define HV_FAST_CPU_YIELD 0x12 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_cpu_yield(void); +unsigned long sun4v_cpu_yield(void); #endif /* cpu_qconf() @@ -341,9 +341,9 @@ extern unsigned long sun4v_cpu_yield(void); #define HV_CPU_QUEUE_NONRES_ERROR 0x3f #ifndef __ASSEMBLY__ -extern unsigned long sun4v_cpu_qconf(unsigned long type, - unsigned long queue_paddr, - unsigned long num_queue_entries); +unsigned long sun4v_cpu_qconf(unsigned long type, + unsigned long queue_paddr, + unsigned long num_queue_entries); #endif /* cpu_qinfo() @@ -394,7 +394,9 @@ extern unsigned long sun4v_cpu_qconf(unsigned long type, #define HV_FAST_CPU_MONDO_SEND 0x42 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa); +unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, + unsigned long cpu_list_pa, + unsigned long mondo_block_pa); #endif /* cpu_myid() @@ -425,7 +427,7 @@ extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long #define HV_CPU_STATE_ERROR 0x03 #ifndef __ASSEMBLY__ -extern long sun4v_cpu_state(unsigned long cpuid); +long sun4v_cpu_state(unsigned long cpuid); #endif /* cpu_set_rtba() @@ -625,8 +627,8 @@ struct hv_fault_status { #define HV_FAST_MMU_TSB_CTX0 0x20 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, - unsigned long tsb_desc_ra); +unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, + unsigned long tsb_desc_ra); #endif /* mmu_tsb_ctxnon0() @@ -710,7 +712,7 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, #define HV_FAST_MMU_DEMAP_ALL 0x24 #ifndef __ASSEMBLY__ -extern void sun4v_mmu_demap_all(void); +void sun4v_mmu_demap_all(void); #endif /* mmu_map_perm_addr() @@ -740,10 +742,10 @@ extern void sun4v_mmu_demap_all(void); #define HV_FAST_MMU_MAP_PERM_ADDR 0x25 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, - unsigned long set_to_zero, - unsigned long tte, - unsigned long flags); +unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, + unsigned long set_to_zero, + unsigned long tte, + unsigned long flags); #endif /* mmu_fault_area_conf() @@ -945,7 +947,7 @@ extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, #define HV_FAST_TOD_GET 0x50 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_tod_get(unsigned long *time); +unsigned long sun4v_tod_get(unsigned long *time); #endif /* tod_set() @@ -962,7 +964,7 @@ extern unsigned long sun4v_tod_get(unsigned long *time); #define HV_FAST_TOD_SET 0x51 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_tod_set(unsigned long time); +unsigned long sun4v_tod_set(unsigned long time); #endif /* Console services */ @@ -1038,14 +1040,14 @@ extern unsigned long sun4v_tod_set(unsigned long time); #define HV_FAST_CONS_WRITE 0x63 #ifndef __ASSEMBLY__ -extern long sun4v_con_getchar(long *status); -extern long sun4v_con_putchar(long c); -extern long sun4v_con_read(unsigned long buffer, - unsigned long size, - unsigned long *bytes_read); -extern unsigned long sun4v_con_write(unsigned long buffer, - unsigned long size, - unsigned long *bytes_written); +long sun4v_con_getchar(long *status); +long sun4v_con_putchar(long c); +long sun4v_con_read(unsigned long buffer, + unsigned long size, + unsigned long *bytes_read); +unsigned long sun4v_con_write(unsigned long buffer, + unsigned long size, + unsigned long *bytes_written); #endif /* mach_set_soft_state() @@ -1080,8 +1082,8 @@ extern unsigned long sun4v_con_write(unsigned long buffer, #define HV_SOFT_STATE_TRANSITION 0x02 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state, - unsigned long msg_string_ra); +unsigned long sun4v_mach_set_soft_state(unsigned long soft_state, + unsigned long msg_string_ra); #endif /* mach_get_soft_state() @@ -1159,20 +1161,20 @@ extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state, #define HV_FAST_SVC_CLRSTATUS 0x84 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_svc_send(unsigned long svc_id, - unsigned long buffer, - unsigned long buffer_size, - unsigned long *sent_bytes); -extern unsigned long sun4v_svc_recv(unsigned long svc_id, - unsigned long buffer, - unsigned long buffer_size, - unsigned long *recv_bytes); -extern unsigned long sun4v_svc_getstatus(unsigned long svc_id, - unsigned long *status_bits); -extern unsigned long sun4v_svc_setstatus(unsigned long svc_id, - unsigned long status_bits); -extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id, - unsigned long status_bits); +unsigned long sun4v_svc_send(unsigned long svc_id, + unsigned long buffer, + unsigned long buffer_size, + unsigned long *sent_bytes); +unsigned long sun4v_svc_recv(unsigned long svc_id, + unsigned long buffer, + unsigned long buffer_size, + unsigned long *recv_bytes); +unsigned long sun4v_svc_getstatus(unsigned long svc_id, + unsigned long *status_bits); +unsigned long sun4v_svc_setstatus(unsigned long svc_id, + unsigned long status_bits); +unsigned long sun4v_svc_clrstatus(unsigned long svc_id, + unsigned long status_bits); #endif /* Trap trace services. @@ -1458,8 +1460,8 @@ struct hv_trap_trace_entry { #define HV_FAST_INTR_DEVINO2SYSINO 0xa0 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle, - unsigned long devino); +unsigned long sun4v_devino_to_sysino(unsigned long devhandle, + unsigned long devino); #endif /* intr_getenabled() @@ -1476,7 +1478,7 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle, #define HV_FAST_INTR_GETENABLED 0xa1 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_getenabled(unsigned long sysino); +unsigned long sun4v_intr_getenabled(unsigned long sysino); #endif /* intr_setenabled() @@ -1492,7 +1494,8 @@ extern unsigned long sun4v_intr_getenabled(unsigned long sysino); #define HV_FAST_INTR_SETENABLED 0xa2 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled); +unsigned long sun4v_intr_setenabled(unsigned long sysino, + unsigned long intr_enabled); #endif /* intr_getstate() @@ -1508,7 +1511,7 @@ extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long i #define HV_FAST_INTR_GETSTATE 0xa3 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_getstate(unsigned long sysino); +unsigned long sun4v_intr_getstate(unsigned long sysino); #endif /* intr_setstate() @@ -1528,7 +1531,7 @@ extern unsigned long sun4v_intr_getstate(unsigned long sysino); #define HV_FAST_INTR_SETSTATE 0xa4 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); +unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); #endif /* intr_gettarget() @@ -1546,7 +1549,7 @@ extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long int #define HV_FAST_INTR_GETTARGET 0xa5 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_gettarget(unsigned long sysino); +unsigned long sun4v_intr_gettarget(unsigned long sysino); #endif /* intr_settarget() @@ -1563,7 +1566,7 @@ extern unsigned long sun4v_intr_gettarget(unsigned long sysino); #define HV_FAST_INTR_SETTARGET 0xa6 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); +unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); #endif /* vintr_get_cookie() @@ -1647,30 +1650,30 @@ extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cp #define HV_FAST_VINTR_SET_TARGET 0xae #ifndef __ASSEMBLY__ -extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long *cookie); -extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long cookie); -extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long *valid); -extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long valid); -extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long *state); -extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long state); -extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long *cpuid); -extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, - unsigned long dev_ino, - unsigned long cpuid); +unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long *cookie); +unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long cookie); +unsigned long sun4v_vintr_get_valid(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long *valid); +unsigned long sun4v_vintr_set_valid(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long valid); +unsigned long sun4v_vintr_get_state(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long *state); +unsigned long sun4v_vintr_set_state(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long state); +unsigned long sun4v_vintr_get_target(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long *cpuid); +unsigned long sun4v_vintr_set_target(unsigned long dev_handle, + unsigned long dev_ino, + unsigned long cpuid); #endif /* PCI IO services. @@ -2627,50 +2630,50 @@ struct ldc_mtable_entry { #define HV_FAST_LDC_REVOKE 0xef #ifndef __ASSEMBLY__ -extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel, - unsigned long ra, - unsigned long num_entries); -extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel, - unsigned long *ra, - unsigned long *num_entries); -extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel, - unsigned long *head_off, - unsigned long *tail_off, - unsigned long *chan_state); -extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel, - unsigned long tail_off); -extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel, - unsigned long ra, - unsigned long num_entries); -extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel, - unsigned long *ra, - unsigned long *num_entries); -extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel, - unsigned long *head_off, - unsigned long *tail_off, - unsigned long *chan_state); -extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel, - unsigned long head_off); -extern unsigned long sun4v_ldc_set_map_table(unsigned long channel, - unsigned long ra, - unsigned long num_entries); -extern unsigned long sun4v_ldc_get_map_table(unsigned long channel, - unsigned long *ra, - unsigned long *num_entries); -extern unsigned long sun4v_ldc_copy(unsigned long channel, - unsigned long dir_code, - unsigned long tgt_raddr, - unsigned long lcl_raddr, - unsigned long len, - unsigned long *actual_len); -extern unsigned long sun4v_ldc_mapin(unsigned long channel, - unsigned long cookie, - unsigned long *ra, - unsigned long *perm); -extern unsigned long sun4v_ldc_unmap(unsigned long ra); -extern unsigned long sun4v_ldc_revoke(unsigned long channel, - unsigned long cookie, - unsigned long mte_cookie); +unsigned long sun4v_ldc_tx_qconf(unsigned long channel, + unsigned long ra, + unsigned long num_entries); +unsigned long sun4v_ldc_tx_qinfo(unsigned long channel, + unsigned long *ra, + unsigned long *num_entries); +unsigned long sun4v_ldc_tx_get_state(unsigned long channel, + unsigned long *head_off, + unsigned long *tail_off, + unsigned long *chan_state); +unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel, + unsigned long tail_off); +unsigned long sun4v_ldc_rx_qconf(unsigned long channel, + unsigned long ra, + unsigned long num_entries); +unsigned long sun4v_ldc_rx_qinfo(unsigned long channel, + unsigned long *ra, + unsigned long *num_entries); +unsigned long sun4v_ldc_rx_get_state(unsigned long channel, + unsigned long *head_off, + unsigned long *tail_off, + unsigned long *chan_state); +unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel, + unsigned long head_off); +unsigned long sun4v_ldc_set_map_table(unsigned long channel, + unsigned long ra, + unsigned long num_entries); +unsigned long sun4v_ldc_get_map_table(unsigned long channel, + unsigned long *ra, + unsigned long *num_entries); +unsigned long sun4v_ldc_copy(unsigned long channel, + unsigned long dir_code, + unsigned long tgt_raddr, + unsigned long lcl_raddr, + unsigned long len, + unsigned long *actual_len); +unsigned long sun4v_ldc_mapin(unsigned long channel, + unsigned long cookie, + unsigned long *ra, + unsigned long *perm); +unsigned long sun4v_ldc_unmap(unsigned long ra); +unsigned long sun4v_ldc_revoke(unsigned long channel, + unsigned long cookie, + unsigned long mte_cookie); #endif /* Performance counter services. */ @@ -2727,14 +2730,14 @@ extern unsigned long sun4v_ldc_revoke(unsigned long channel, #define HV_FAST_N2_SET_PERFREG 0x105 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_niagara_getperf(unsigned long reg, - unsigned long *val); -extern unsigned long sun4v_niagara_setperf(unsigned long reg, - unsigned long val); -extern unsigned long sun4v_niagara2_getperf(unsigned long reg, - unsigned long *val); -extern unsigned long sun4v_niagara2_setperf(unsigned long reg, - unsigned long val); +unsigned long sun4v_niagara_getperf(unsigned long reg, + unsigned long *val); +unsigned long sun4v_niagara_setperf(unsigned long reg, + unsigned long val); +unsigned long sun4v_niagara2_getperf(unsigned long reg, + unsigned long *val); +unsigned long sun4v_niagara2_setperf(unsigned long reg, + unsigned long val); #endif /* MMU statistics services. @@ -2829,8 +2832,8 @@ struct hv_mmu_statistics { #define HV_FAST_MMUSTAT_INFO 0x103 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra); -extern unsigned long sun4v_mmustat_info(unsigned long *ra); +unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra); +unsigned long sun4v_mmustat_info(unsigned long *ra); #endif /* NCS crypto services */ @@ -2919,9 +2922,9 @@ struct hv_ncs_qtail_update_arg { #define HV_FAST_NCS_REQUEST 0x110 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_ncs_request(unsigned long request, - unsigned long arg_ra, - unsigned long arg_size); +unsigned long sun4v_ncs_request(unsigned long request, + unsigned long arg_ra, + unsigned long arg_size); #endif #define HV_FAST_FIRE_GET_PERFREG 0x120 @@ -2930,18 +2933,18 @@ extern unsigned long sun4v_ncs_request(unsigned long request, #define HV_FAST_REBOOT_DATA_SET 0x172 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_reboot_data_set(unsigned long ra, - unsigned long len); +unsigned long sun4v_reboot_data_set(unsigned long ra, + unsigned long len); #endif #define HV_FAST_VT_GET_PERFREG 0x184 #define HV_FAST_VT_SET_PERFREG 0x185 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_vt_get_perfreg(unsigned long reg_num, - unsigned long *reg_val); -extern unsigned long sun4v_vt_set_perfreg(unsigned long reg_num, - unsigned long reg_val); +unsigned long sun4v_vt_get_perfreg(unsigned long reg_num, + unsigned long *reg_val); +unsigned long sun4v_vt_set_perfreg(unsigned long reg_num, + unsigned long reg_val); #endif /* Function numbers for HV_CORE_TRAP. */ @@ -2978,21 +2981,21 @@ extern unsigned long sun4v_vt_set_perfreg(unsigned long reg_num, #define HV_GRP_DIAG 0x0300 #ifndef __ASSEMBLY__ -extern unsigned long sun4v_get_version(unsigned long group, - unsigned long *major, - unsigned long *minor); -extern unsigned long sun4v_set_version(unsigned long group, - unsigned long major, - unsigned long minor, - unsigned long *actual_minor); - -extern int sun4v_hvapi_register(unsigned long group, unsigned long major, - unsigned long *minor); -extern void sun4v_hvapi_unregister(unsigned long group); -extern int sun4v_hvapi_get(unsigned long group, - unsigned long *major, - unsigned long *minor); -extern void sun4v_hvapi_init(void); +unsigned long sun4v_get_version(unsigned long group, + unsigned long *major, + unsigned long *minor); +unsigned long sun4v_set_version(unsigned long group, + unsigned long major, + unsigned long minor, + unsigned long *actual_minor); + +int sun4v_hvapi_register(unsigned long group, unsigned long major, + unsigned long *minor); +void sun4v_hvapi_unregister(unsigned long group); +int sun4v_hvapi_get(unsigned long group, + unsigned long *major, + unsigned long *minor); +void sun4v_hvapi_init(void); #endif #endif /* !(_SPARC64_HYPERVISOR_H) */ diff --git a/arch/sparc/include/asm/idprom.h b/arch/sparc/include/asm/idprom.h index 6976aa2439c6..3793f7f91c42 100644 --- a/arch/sparc/include/asm/idprom.h +++ b/arch/sparc/include/asm/idprom.h @@ -20,6 +20,6 @@ struct idprom { }; extern struct idprom *idprom; -extern void idprom_init(void); +void idprom_init(void); #endif /* !(_SPARC_IDPROM_H) */ diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h index 01ab2f613e91..04a9701e7202 100644 --- a/arch/sparc/include/asm/io-unit.h +++ b/arch/sparc/include/asm/io-unit.h @@ -43,7 +43,7 @@ struct iounit_struct { unsigned long bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)]; spinlock_t lock; - iopte_t *page_table; + iopte_t __iomem *page_table; unsigned long rotor[3]; unsigned long limit[4]; }; diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index c1acbd891cbc..9f532902627c 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -2,191 +2,94 @@ #define __SPARC_IO_H #include <linux/kernel.h> -#include <linux/types.h> #include <linux/ioport.h> /* struct resource */ -#include <asm/page.h> /* IO address mapping routines need this */ -#include <asm-generic/pci_iomap.h> - -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) - -static inline u32 flip_dword (u32 l) -{ - return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff); -} - -static inline u16 flip_word (u16 w) -{ - return ((w&0xff) << 8) | ((w>>8)&0xff); -} - -#define mmiowb() - -/* - * Memory mapped I/O to PCI - */ - -static inline u8 __raw_readb(const volatile void __iomem *addr) -{ - return *(__force volatile u8 *)addr; -} - -static inline u16 __raw_readw(const volatile void __iomem *addr) -{ - return *(__force volatile u16 *)addr; -} - -static inline u32 __raw_readl(const volatile void __iomem *addr) -{ - return *(__force volatile u32 *)addr; -} +#define readb_relaxed(__addr) readb(__addr) +#define readw_relaxed(__addr) readw(__addr) +#define readl_relaxed(__addr) readl(__addr) -static inline void __raw_writeb(u8 b, volatile void __iomem *addr) -{ - *(__force volatile u8 *)addr = b; -} +#define IO_SPACE_LIMIT 0xffffffff -static inline void __raw_writew(u16 w, volatile void __iomem *addr) -{ - *(__force volatile u16 *)addr = w; -} +#define memset_io(d,c,sz) _memset_io(d,c,sz) +#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz) +#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz) -static inline void __raw_writel(u32 l, volatile void __iomem *addr) -{ - *(__force volatile u32 *)addr = l; -} +#include <asm-generic/io.h> -static inline u8 __readb(const volatile void __iomem *addr) +static inline void _memset_io(volatile void __iomem *dst, + int c, __kernel_size_t n) { - return *(__force volatile u8 *)addr; -} + volatile void __iomem *d = dst; -static inline u16 __readw(const volatile void __iomem *addr) -{ - return flip_word(*(__force volatile u16 *)addr); + while (n--) { + writeb(c, d); + d++; + } } -static inline u32 __readl(const volatile void __iomem *addr) +static inline void _memcpy_fromio(void *dst, const volatile void __iomem *src, + __kernel_size_t n) { - return flip_dword(*(__force volatile u32 *)addr); -} + char *d = dst; -static inline void __writeb(u8 b, volatile void __iomem *addr) -{ - *(__force volatile u8 *)addr = b; + while (n--) { + char tmp = readb(src); + *d++ = tmp; + src++; + } } -static inline void __writew(u16 w, volatile void __iomem *addr) +static inline void _memcpy_toio(volatile void __iomem *dst, const void *src, + __kernel_size_t n) { - *(__force volatile u16 *)addr = flip_word(w); -} + const char *s = src; + volatile void __iomem *d = dst; -static inline void __writel(u32 l, volatile void __iomem *addr) -{ - *(__force volatile u32 *)addr = flip_dword(l); + while (n--) { + char tmp = *s++; + writeb(tmp, d); + d++; + } } -#define readb(__addr) __readb(__addr) -#define readw(__addr) __readw(__addr) -#define readl(__addr) __readl(__addr) -#define readb_relaxed(__addr) readb(__addr) -#define readw_relaxed(__addr) readw(__addr) -#define readl_relaxed(__addr) readl(__addr) - -#define writeb(__b, __addr) __writeb((__b),(__addr)) -#define writew(__w, __addr) __writew((__w),(__addr)) -#define writel(__l, __addr) __writel((__l),(__addr)) - -/* - * I/O space operations - * - * Arrangement on a Sun is somewhat complicated. - * - * First of all, we want to use standard Linux drivers - * for keyboard, PC serial, etc. These drivers think - * they access I/O space and use inb/outb. - * On the other hand, EBus bridge accepts PCI *memory* - * cycles and converts them into ISA *I/O* cycles. - * Ergo, we want inb & outb to generate PCI memory cycles. - * - * If we want to issue PCI *I/O* cycles, we do this - * with a low 64K fixed window in PCIC. This window gets - * mapped somewhere into virtual kernel space and we - * can use inb/outb again. - */ -#define inb_local(__addr) __readb((void __iomem *)(unsigned long)(__addr)) -#define inb(__addr) __readb((void __iomem *)(unsigned long)(__addr)) -#define inw(__addr) __readw((void __iomem *)(unsigned long)(__addr)) -#define inl(__addr) __readl((void __iomem *)(unsigned long)(__addr)) - -#define outb_local(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr)) -#define outb(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr)) -#define outw(__w, __addr) __writew(__w, (void __iomem *)(unsigned long)(__addr)) -#define outl(__l, __addr) __writel(__l, (void __iomem *)(unsigned long)(__addr)) - -#define inb_p(__addr) inb(__addr) -#define outb_p(__b, __addr) outb(__b, __addr) -#define inw_p(__addr) inw(__addr) -#define outw_p(__w, __addr) outw(__w, __addr) -#define inl_p(__addr) inl(__addr) -#define outl_p(__l, __addr) outl(__l, __addr) - -void outsb(unsigned long addr, const void *src, unsigned long cnt); -void outsw(unsigned long addr, const void *src, unsigned long cnt); -void outsl(unsigned long addr, const void *src, unsigned long cnt); -void insb(unsigned long addr, void *dst, unsigned long count); -void insw(unsigned long addr, void *dst, unsigned long count); -void insl(unsigned long addr, void *dst, unsigned long count); - -#define IO_SPACE_LIMIT 0xffffffff - /* * SBus accessors. * * SBus has only one, memory mapped, I/O space. * We do not need to flip bytes for SBus of course. */ -static inline u8 _sbus_readb(const volatile void __iomem *addr) +static inline u8 sbus_readb(const volatile void __iomem *addr) { return *(__force volatile u8 *)addr; } -static inline u16 _sbus_readw(const volatile void __iomem *addr) +static inline u16 sbus_readw(const volatile void __iomem *addr) { return *(__force volatile u16 *)addr; } -static inline u32 _sbus_readl(const volatile void __iomem *addr) +static inline u32 sbus_readl(const volatile void __iomem *addr) { return *(__force volatile u32 *)addr; } -static inline void _sbus_writeb(u8 b, volatile void __iomem *addr) +static inline void sbus_writeb(u8 b, volatile void __iomem *addr) { *(__force volatile u8 *)addr = b; } -static inline void _sbus_writew(u16 w, volatile void __iomem *addr) +static inline void sbus_writew(u16 w, volatile void __iomem *addr) { *(__force volatile u16 *)addr = w; } -static inline void _sbus_writel(u32 l, volatile void __iomem *addr) +static inline void sbus_writel(u32 l, volatile void __iomem *addr) { *(__force volatile u32 *)addr = l; } -/* - * The only reason for #define's is to hide casts to unsigned long. - */ -#define sbus_readb(__addr) _sbus_readb(__addr) -#define sbus_readw(__addr) _sbus_readw(__addr) -#define sbus_readl(__addr) _sbus_readl(__addr) -#define sbus_writeb(__b, __addr) _sbus_writeb(__b, __addr) -#define sbus_writew(__w, __addr) _sbus_writew(__w, __addr) -#define sbus_writel(__l, __addr) _sbus_writel(__l, __addr) - -static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n) +static inline void sbus_memset_io(volatile void __iomem *__dst, int c, + __kernel_size_t n) { while(n--) { sbus_writeb(c, __dst); @@ -194,22 +97,9 @@ static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_ } } -static inline void -_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n) -{ - volatile void __iomem *d = dst; - - while (n--) { - writeb(c, d); - d++; - } -} - -#define memset_io(d,c,sz) _memset_io(d,c,sz) - -static inline void -_sbus_memcpy_fromio(void *dst, const volatile void __iomem *src, - __kernel_size_t n) +static inline void sbus_memcpy_fromio(void *dst, + const volatile void __iomem *src, + __kernel_size_t n) { char *d = dst; @@ -220,25 +110,9 @@ _sbus_memcpy_fromio(void *dst, const volatile void __iomem *src, } } -#define sbus_memcpy_fromio(d, s, sz) _sbus_memcpy_fromio(d, s, sz) - -static inline void -_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n) -{ - char *d = dst; - - while (n--) { - char tmp = readb(src); - *d++ = tmp; - src++; - } -} - -#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz) - -static inline void -_sbus_memcpy_toio(volatile void __iomem *dst, const void *src, - __kernel_size_t n) +static inline void sbus_memcpy_toio(volatile void __iomem *dst, + const void *src, + __kernel_size_t n) { const char *s = src; volatile void __iomem *d = dst; @@ -250,81 +124,26 @@ _sbus_memcpy_toio(volatile void __iomem *dst, const void *src, } } -#define sbus_memcpy_toio(d, s, sz) _sbus_memcpy_toio(d, s, sz) - -static inline void -_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n) -{ - const char *s = src; - volatile void __iomem *d = dst; - - while (n--) { - char tmp = *s++; - writeb(tmp, d); - d++; - } -} - -#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz) - #ifdef __KERNEL__ /* * Bus number may be embedded in the higher bits of the physical address. * This is why we have no bus number argument to ioremap(). */ -extern void __iomem *ioremap(unsigned long offset, unsigned long size); +void __iomem *ioremap(unsigned long offset, unsigned long size); #define ioremap_nocache(X,Y) ioremap((X),(Y)) #define ioremap_wc(X,Y) ioremap((X),(Y)) -extern void iounmap(volatile void __iomem *addr); - -#define ioread8(X) readb(X) -#define ioread16(X) readw(X) -#define ioread16be(X) __raw_readw(X) -#define ioread32(X) readl(X) -#define ioread32be(X) __raw_readl(X) -#define iowrite8(val,X) writeb(val,X) -#define iowrite16(val,X) writew(val,X) -#define iowrite16be(val,X) __raw_writew(val,X) -#define iowrite32(val,X) writel(val,X) -#define iowrite32be(val,X) __raw_writel(val,X) - -static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count) -{ - insb((unsigned long __force)port, buf, count); -} -static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count) -{ - insw((unsigned long __force)port, buf, count); -} - -static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count) -{ - insl((unsigned long __force)port, buf, count); -} - -static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count) -{ - outsb((unsigned long __force)port, buf, count); -} - -static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count) -{ - outsw((unsigned long __force)port, buf, count); -} - -static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count) -{ - outsl((unsigned long __force)port, buf, count); -} +void iounmap(volatile void __iomem *addr); /* Create a virtual mapping cookie for an IO port range */ -extern void __iomem *ioport_map(unsigned long port, unsigned int nr); -extern void ioport_unmap(void __iomem *); +void __iomem *ioport_map(unsigned long port, unsigned int nr); +void ioport_unmap(void __iomem *); /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void pci_iounmap(struct pci_dev *dev, void __iomem *); +void pci_iounmap(struct pci_dev *dev, void __iomem *); + + /* * At the moment, we do not use CMOS_READ anywhere outside of rtc.c, @@ -343,21 +162,11 @@ static inline int sbus_can_burst64(void) return 0; /* actually, sparc_cpu_model==sun4d */ } struct device; -extern void sbus_set_sbus64(struct device *, int); +void sbus_set_sbus64(struct device *, int); #endif #define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1 -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p #endif /* !(__SPARC_IO_H) */ diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 09b0b88aeb2a..05381c3a4228 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -15,7 +15,6 @@ /* BIO layer definitions. */ extern unsigned long kern_base, kern_size; -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) static inline u8 _inb(unsigned long addr) { @@ -91,12 +90,12 @@ static inline void _outl(u32 l, unsigned long addr) #define inl_p(__addr) inl(__addr) #define outl_p(__l, __addr) outl(__l, __addr) -extern void outsb(unsigned long, const void *, unsigned long); -extern void outsw(unsigned long, const void *, unsigned long); -extern void outsl(unsigned long, const void *, unsigned long); -extern void insb(unsigned long, void *, unsigned long); -extern void insw(unsigned long, void *, unsigned long); -extern void insl(unsigned long, void *, unsigned long); +void outsb(unsigned long, const void *, unsigned long); +void outsw(unsigned long, const void *, unsigned long); +void outsl(unsigned long, const void *, unsigned long); +void insb(unsigned long, void *, unsigned long); +void insw(unsigned long, void *, unsigned long); +void insl(unsigned long, void *, unsigned long); static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count) { @@ -509,12 +508,12 @@ static inline void iounmap(volatile void __iomem *addr) #define iowrite32be(val,X) __raw_writel(val,X) /* Create a virtual mapping cookie for an IO port range */ -extern void __iomem *ioport_map(unsigned long port, unsigned int nr); -extern void ioport_unmap(void __iomem *); +void __iomem *ioport_map(unsigned long port, unsigned int nr); +void ioport_unmap(void __iomem *); /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void pci_iounmap(struct pci_dev *dev, void __iomem *); +void pci_iounmap(struct pci_dev *dev, void __iomem *); static inline int sbus_can_dma_64bit(void) { @@ -525,7 +524,7 @@ static inline int sbus_can_burst64(void) return 1; } struct device; -extern void sbus_set_sbus64(struct device *, int); +void sbus_set_sbus64(struct device *, int); /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/arch/sparc/include/asm/iommu_32.h b/arch/sparc/include/asm/iommu_32.h index 70c589c05a10..f6c066b52fd6 100644 --- a/arch/sparc/include/asm/iommu_32.h +++ b/arch/sparc/include/asm/iommu_32.h @@ -99,7 +99,7 @@ struct iommu_regs { #define IOPTE_WAZ 0x00000001 /* Write as zeros */ struct iommu_struct { - struct iommu_regs *regs; + struct iommu_regs __iomem *regs; iopte_t *page_table; /* For convenience */ unsigned long start; /* First managed virtual address */ @@ -108,14 +108,14 @@ struct iommu_struct { struct bit_map usemap; }; -static inline void iommu_invalidate(struct iommu_regs *regs) +static inline void iommu_invalidate(struct iommu_regs __iomem *regs) { - regs->tlbflush = 0; + sbus_writel(0, ®s->tlbflush); } -static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba) +static inline void iommu_invalidate_page(struct iommu_regs __iomem *regs, unsigned long ba) { - regs->pageflush = (ba & PAGE_MASK); + sbus_writel(ba & PAGE_MASK, ®s->pageflush); } #endif /* !(_SPARC_IOMMU_H) */ diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h index caf798b56191..2b9321ab064d 100644 --- a/arch/sparc/include/asm/iommu_64.h +++ b/arch/sparc/include/asm/iommu_64.h @@ -58,8 +58,8 @@ struct strbuf { volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)]; }; -extern int iommu_table_init(struct iommu *iommu, int tsbsize, - u32 dma_offset, u32 dma_addr_mask, - int numa_node); +int iommu_table_init(struct iommu *iommu, int tsbsize, + u32 dma_offset, u32 dma_addr_mask, + int numa_node); #endif /* !(_SPARC64_IOMMU_H) */ diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h index 2ae3acaeb1b3..eecd3d8442c9 100644 --- a/arch/sparc/include/asm/irq_32.h +++ b/arch/sparc/include/asm/irq_32.h @@ -16,7 +16,8 @@ #define irq_canonicalize(irq) (irq) -extern void __init init_IRQ(void); +void __init init_IRQ(void); +void __init sun4d_init_sbi_irq(void); #define NO_IRQ 0xffffffff diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index abf6afe82ca8..91d219381306 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -39,32 +39,32 @@ */ #define NR_IRQS 255 -extern void irq_install_pre_handler(int irq, - void (*func)(unsigned int, void *, void *), - void *arg1, void *arg2); +void irq_install_pre_handler(int irq, + void (*func)(unsigned int, void *, void *), + void *arg1, void *arg2); #define irq_canonicalize(irq) (irq) -extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap); -extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino); -extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino); -extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *irq_p, - unsigned int msi_devino_start, - unsigned int msi_devino_end); -extern void sun4v_destroy_msi(unsigned int irq); -extern unsigned int sun4u_build_msi(u32 portid, unsigned int *irq_p, - unsigned int msi_devino_start, - unsigned int msi_devino_end, - unsigned long imap_base, - unsigned long iclr_base); -extern void sun4u_destroy_msi(unsigned int irq); - -extern unsigned char irq_alloc(unsigned int dev_handle, - unsigned int dev_ino); +unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap); +unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino); +unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino); +unsigned int sun4v_build_msi(u32 devhandle, unsigned int *irq_p, + unsigned int msi_devino_start, + unsigned int msi_devino_end); +void sun4v_destroy_msi(unsigned int irq); +unsigned int sun4u_build_msi(u32 portid, unsigned int *irq_p, + unsigned int msi_devino_start, + unsigned int msi_devino_end, + unsigned long imap_base, + unsigned long iclr_base); +void sun4u_destroy_msi(unsigned int irq); + +unsigned char irq_alloc(unsigned int dev_handle, + unsigned int dev_ino); #ifdef CONFIG_PCI_MSI -extern void irq_free(unsigned int irq); +void irq_free(unsigned int irq); #endif -extern void __init init_IRQ(void); -extern void fixup_irqs(void); +void __init init_IRQ(void); +void fixup_irqs(void); static inline void set_softint(unsigned long bits) { @@ -89,7 +89,7 @@ static inline unsigned long get_softint(void) return retval; } -void arch_trigger_all_cpu_backtrace(void); +void arch_trigger_all_cpu_backtrace(bool); #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace extern void *hardirq_stack[NR_CPUS]; diff --git a/arch/sparc/include/asm/irqflags_32.h b/arch/sparc/include/asm/irqflags_32.h index e414c06615c1..71cc284f55c5 100644 --- a/arch/sparc/include/asm/irqflags_32.h +++ b/arch/sparc/include/asm/irqflags_32.h @@ -15,9 +15,9 @@ #include <linux/types.h> #include <asm/psr.h> -extern void arch_local_irq_restore(unsigned long); -extern unsigned long arch_local_irq_save(void); -extern void arch_local_irq_enable(void); +void arch_local_irq_restore(unsigned long); +unsigned long arch_local_irq_save(void); +void arch_local_irq_enable(void); static inline notrace unsigned long arch_local_save_flags(void) { diff --git a/arch/sparc/include/asm/kdebug_64.h b/arch/sparc/include/asm/kdebug_64.h index feb3578e12c4..04465de8f3b5 100644 --- a/arch/sparc/include/asm/kdebug_64.h +++ b/arch/sparc/include/asm/kdebug_64.h @@ -3,7 +3,7 @@ struct pt_regs; -extern void bad_trap(struct pt_regs *, long); +void bad_trap(struct pt_regs *, long); /* Grossly misnamed. */ enum die_val { diff --git a/arch/sparc/include/asm/kgdb.h b/arch/sparc/include/asm/kgdb.h index b6ef301d05bf..47366af7a589 100644 --- a/arch/sparc/include/asm/kgdb.h +++ b/arch/sparc/include/asm/kgdb.h @@ -28,9 +28,12 @@ enum regnames { #define NUMREGBYTES ((GDB_CSR + 1) * 4) #else #define NUMREGBYTES ((GDB_Y + 1) * 8) + +struct pt_regs; +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); #endif -extern void arch_kgdb_breakpoint(void); +void arch_kgdb_breakpoint(void); #define BREAK_INSTR_SIZE 4 #define CACHE_FLUSH_IS_SAFE 1 diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h index 5879d71afdaa..a145d798e112 100644 --- a/arch/sparc/include/asm/kprobes.h +++ b/arch/sparc/include/asm/kprobes.h @@ -43,7 +43,9 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); +int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); +int kprobe_fault_handler(struct pt_regs *regs, int trapnr); +asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, + struct pt_regs *regs); #endif /* _SPARC64_KPROBES_H */ diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h index bdb524a7b814..c8c67f621f4f 100644 --- a/arch/sparc/include/asm/ldc.h +++ b/arch/sparc/include/asm/ldc.h @@ -4,9 +4,9 @@ #include <asm/hypervisor.h> extern int ldom_domaining_enabled; -extern void ldom_set_var(const char *var, const char *value); -extern void ldom_reboot(const char *boot_command); -extern void ldom_power_off(void); +void ldom_set_var(const char *var, const char *value); +void ldom_reboot(const char *boot_command); +void ldom_power_off(void); /* The event handler will be evoked when link state changes * or data becomes available on the receive side. @@ -51,30 +51,30 @@ struct ldc_channel_config { struct ldc_channel; /* Allocate state for a channel. */ -extern struct ldc_channel *ldc_alloc(unsigned long id, - const struct ldc_channel_config *cfgp, - void *event_arg); +struct ldc_channel *ldc_alloc(unsigned long id, + const struct ldc_channel_config *cfgp, + void *event_arg); /* Shut down and free state for a channel. */ -extern void ldc_free(struct ldc_channel *lp); +void ldc_free(struct ldc_channel *lp); /* Register TX and RX queues of the link with the hypervisor. */ -extern int ldc_bind(struct ldc_channel *lp, const char *name); +int ldc_bind(struct ldc_channel *lp, const char *name); /* For non-RAW protocols we need to complete a handshake before * communication can proceed. ldc_connect() does that, if the * handshake completes successfully, an LDC_EVENT_UP event will * be sent up to the driver. */ -extern int ldc_connect(struct ldc_channel *lp); -extern int ldc_disconnect(struct ldc_channel *lp); +int ldc_connect(struct ldc_channel *lp); +int ldc_disconnect(struct ldc_channel *lp); -extern int ldc_state(struct ldc_channel *lp); +int ldc_state(struct ldc_channel *lp); /* Read and write operations. Only valid when the link is up. */ -extern int ldc_write(struct ldc_channel *lp, const void *buf, - unsigned int size); -extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size); +int ldc_write(struct ldc_channel *lp, const void *buf, + unsigned int size); +int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size); #define LDC_MAP_SHADOW 0x01 #define LDC_MAP_DIRECT 0x02 @@ -92,22 +92,22 @@ struct ldc_trans_cookie { }; struct scatterlist; -extern int ldc_map_sg(struct ldc_channel *lp, - struct scatterlist *sg, int num_sg, - struct ldc_trans_cookie *cookies, int ncookies, - unsigned int map_perm); +int ldc_map_sg(struct ldc_channel *lp, + struct scatterlist *sg, int num_sg, + struct ldc_trans_cookie *cookies, int ncookies, + unsigned int map_perm); -extern int ldc_map_single(struct ldc_channel *lp, - void *buf, unsigned int len, - struct ldc_trans_cookie *cookies, int ncookies, - unsigned int map_perm); +int ldc_map_single(struct ldc_channel *lp, + void *buf, unsigned int len, + struct ldc_trans_cookie *cookies, int ncookies, + unsigned int map_perm); -extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies, - int ncookies); +void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies, + int ncookies); -extern int ldc_copy(struct ldc_channel *lp, int copy_dir, - void *buf, unsigned int len, unsigned long offset, - struct ldc_trans_cookie *cookies, int ncookies); +int ldc_copy(struct ldc_channel *lp, int copy_dir, + void *buf, unsigned int len, unsigned long offset, + struct ldc_trans_cookie *cookies, int ncookies); static inline int ldc_get_dring_entry(struct ldc_channel *lp, void *buf, unsigned int len, @@ -127,12 +127,12 @@ static inline int ldc_put_dring_entry(struct ldc_channel *lp, return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies); } -extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len, - struct ldc_trans_cookie *cookies, - int *ncookies, unsigned int map_perm); +void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len, + struct ldc_trans_cookie *cookies, + int *ncookies, unsigned int map_perm); -extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf, - unsigned int len, - struct ldc_trans_cookie *cookies, int ncookies); +void ldc_free_exp_dring(struct ldc_channel *lp, void *buf, + unsigned int len, + struct ldc_trans_cookie *cookies, int ncookies); #endif /* _SPARC64_LDC_H */ diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c2f6ff6d7a35..204771cd74a5 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -82,8 +82,8 @@ static inline unsigned long leon_load_reg(unsigned long paddr) #define LEON_BYPASS_LOAD_PA(x) leon_load_reg((unsigned long)(x)) #define LEON_BYPASS_STORE_PA(x, v) leon_store_reg((unsigned long)(x), (unsigned long)(v)) -extern void leon_switch_mm(void); -extern void leon_init_IRQ(void); +void leon_switch_mm(void); +void leon_init_IRQ(void); static inline unsigned long sparc_leon3_get_dcachecfg(void) { @@ -196,14 +196,14 @@ static inline int sparc_leon3_cpuid(void) #ifndef __ASSEMBLY__ struct vm_area_struct; -extern unsigned long leon_swprobe(unsigned long vaddr, unsigned long *paddr); -extern void leon_flush_icache_all(void); -extern void leon_flush_dcache_all(void); -extern void leon_flush_cache_all(void); -extern void leon_flush_tlb_all(void); +unsigned long leon_swprobe(unsigned long vaddr, unsigned long *paddr); +void leon_flush_icache_all(void); +void leon_flush_dcache_all(void); +void leon_flush_cache_all(void); +void leon_flush_tlb_all(void); extern int leon_flush_during_switch; -extern int leon_flush_needed(void); -extern void leon_flush_pcache_all(struct vm_area_struct *vma, unsigned long page); +int leon_flush_needed(void); +void leon_flush_pcache_all(struct vm_area_struct *vma, unsigned long page); /* struct that hold LEON3 cache configuration registers */ struct leon3_cacheregs { @@ -217,29 +217,29 @@ struct leon3_cacheregs { struct device_node; struct task_struct; -extern unsigned int leon_build_device_irq(unsigned int real_irq, - irq_flow_handler_t flow_handler, - const char *name, int do_ack); -extern void leon_update_virq_handling(unsigned int virq, - irq_flow_handler_t flow_handler, - const char *name, int do_ack); -extern void leon_init_timers(void); -extern void leon_trans_init(struct device_node *dp); -extern void leon_node_init(struct device_node *dp, struct device_node ***nextp); -extern void init_leon(void); -extern void poke_leonsparc(void); -extern void leon3_getCacheRegs(struct leon3_cacheregs *regs); +unsigned int leon_build_device_irq(unsigned int real_irq, + irq_flow_handler_t flow_handler, + const char *name, int do_ack); +void leon_update_virq_handling(unsigned int virq, + irq_flow_handler_t flow_handler, + const char *name, int do_ack); +void leon_init_timers(void); +void leon_trans_init(struct device_node *dp); +void leon_node_init(struct device_node *dp, struct device_node ***nextp); +void init_leon(void); +void poke_leonsparc(void); +void leon3_getCacheRegs(struct leon3_cacheregs *regs); extern int leon3_ticker_irq; #ifdef CONFIG_SMP -extern int leon_smp_nrcpus(void); -extern void leon_clear_profile_irq(int cpu); -extern void leon_smp_done(void); -extern void leon_boot_cpus(void); -extern int leon_boot_one_cpu(int i, struct task_struct *); +int leon_smp_nrcpus(void); +void leon_clear_profile_irq(int cpu); +void leon_smp_done(void); +void leon_boot_cpus(void); +int leon_boot_one_cpu(int i, struct task_struct *); void leon_init_smp(void); void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu); -extern irqreturn_t leon_percpu_timer_interrupt(int irq, void *unused); +irqreturn_t leon_percpu_timer_interrupt(int irq, void *unused); extern unsigned int smpleon_ipi[]; extern unsigned int linux_trap_ipi15_leon[]; diff --git a/arch/sparc/include/asm/leon_pci.h b/arch/sparc/include/asm/leon_pci.h index bfd3ab3092b5..049d067ed8be 100644 --- a/arch/sparc/include/asm/leon_pci.h +++ b/arch/sparc/include/asm/leon_pci.h @@ -16,7 +16,7 @@ struct leon_pci_info { int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); }; -extern void leon_pci_init(struct platform_device *ofdev, - struct leon_pci_info *info); +void leon_pci_init(struct platform_device *ofdev, + struct leon_pci_info *info); #endif /* _ASM_LEON_PCI_H_ */ diff --git a/arch/sparc/include/asm/mc146818rtc.h b/arch/sparc/include/asm/mc146818rtc.h index 67ed9e3a0235..d8e72f37dc4b 100644 --- a/arch/sparc/include/asm/mc146818rtc.h +++ b/arch/sparc/include/asm/mc146818rtc.h @@ -1,5 +1,10 @@ #ifndef ___ASM_SPARC_MC146818RTC_H #define ___ASM_SPARC_MC146818RTC_H + +#include <linux/spinlock.h> + +extern spinlock_t rtc_lock; + #if defined(__sparc__) && defined(__arch64__) #include <asm/mc146818rtc_64.h> #else diff --git a/arch/sparc/include/asm/mdesc.h b/arch/sparc/include/asm/mdesc.h index 139097f3a67b..aebeb88f70db 100644 --- a/arch/sparc/include/asm/mdesc.h +++ b/arch/sparc/include/asm/mdesc.h @@ -12,13 +12,13 @@ struct mdesc_handle; * the first argument to all of the operational calls that work * on mdescs. */ -extern struct mdesc_handle *mdesc_grab(void); -extern void mdesc_release(struct mdesc_handle *); +struct mdesc_handle *mdesc_grab(void); +void mdesc_release(struct mdesc_handle *); #define MDESC_NODE_NULL (~(u64)0) -extern u64 mdesc_node_by_name(struct mdesc_handle *handle, - u64 from_node, const char *name); +u64 mdesc_node_by_name(struct mdesc_handle *handle, + u64 from_node, const char *name); #define mdesc_for_each_node_by_name(__hdl, __node, __name) \ for (__node = mdesc_node_by_name(__hdl, MDESC_NODE_NULL, __name); \ (__node) != MDESC_NODE_NULL; \ @@ -34,9 +34,9 @@ extern u64 mdesc_node_by_name(struct mdesc_handle *handle, * * These same rules apply to mdesc_node_name(). */ -extern const void *mdesc_get_property(struct mdesc_handle *handle, - u64 node, const char *name, int *lenp); -extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node); +const void *mdesc_get_property(struct mdesc_handle *handle, + u64 node, const char *name, int *lenp); +const char *mdesc_node_name(struct mdesc_handle *hp, u64 node); /* MD arc iteration, the standard sequence is: * @@ -50,16 +50,16 @@ extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node); #define MDESC_ARC_TYPE_FWD "fwd" #define MDESC_ARC_TYPE_BACK "back" -extern u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from, - const char *arc_type); +u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from, + const char *arc_type); #define mdesc_for_each_arc(__arc, __hdl, __node, __type) \ for (__arc = mdesc_next_arc(__hdl, __node, __type); \ (__arc) != MDESC_NODE_NULL; \ __arc = mdesc_next_arc(__hdl, __arc, __type)) -extern u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc); +u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc); -extern void mdesc_update(void); +void mdesc_update(void); struct mdesc_notifier_client { void (*add)(struct mdesc_handle *handle, u64 node); @@ -69,12 +69,12 @@ struct mdesc_notifier_client { struct mdesc_notifier_client *next; }; -extern void mdesc_register_notifier(struct mdesc_notifier_client *client); +void mdesc_register_notifier(struct mdesc_notifier_client *client); -extern void mdesc_fill_in_cpu_data(cpumask_t *mask); -extern void mdesc_populate_present_mask(cpumask_t *mask); -extern void mdesc_get_page_sizes(cpumask_t *mask, unsigned long *pgsz_mask); +void mdesc_fill_in_cpu_data(cpumask_t *mask); +void mdesc_populate_present_mask(cpumask_t *mask); +void mdesc_get_page_sizes(cpumask_t *mask, unsigned long *pgsz_mask); -extern void sun4v_mdesc_init(void); +void sun4v_mdesc_init(void); #endif diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h index f668797ae234..70067ce184b1 100644 --- a/arch/sparc/include/asm/mmu_64.h +++ b/arch/sparc/include/asm/mmu_64.h @@ -67,9 +67,9 @@ struct tsb { unsigned long pte; } __attribute__((aligned(TSB_ENTRY_ALIGNMENT))); -extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte); -extern void tsb_flush(unsigned long ent, unsigned long tag); -extern void tsb_init(struct tsb *tsb, unsigned long size); +void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte); +void tsb_flush(unsigned long ent, unsigned long tag); +void tsb_init(struct tsb *tsb, unsigned long size); struct tsb_config { struct tsb *tsb; diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 3d528f06e4b0..b84be675e507 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -17,20 +17,20 @@ extern spinlock_t ctx_alloc_lock; extern unsigned long tlb_context_cache; extern unsigned long mmu_context_bmap[]; -extern void get_new_mmu_context(struct mm_struct *mm); +void get_new_mmu_context(struct mm_struct *mm); #ifdef CONFIG_SMP -extern void smp_new_mmu_context_version(void); +void smp_new_mmu_context_version(void); #else #define smp_new_mmu_context_version() do { } while (0) #endif -extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); -extern void destroy_context(struct mm_struct *mm); +int init_new_context(struct task_struct *tsk, struct mm_struct *mm); +void destroy_context(struct mm_struct *mm); -extern void __tsb_context_switch(unsigned long pgd_pa, - struct tsb_config *tsb_base, - struct tsb_config *tsb_huge, - unsigned long tsb_descr_pa); +void __tsb_context_switch(unsigned long pgd_pa, + struct tsb_config *tsb_base, + struct tsb_config *tsb_huge, + unsigned long tsb_descr_pa); static inline void tsb_context_switch(struct mm_struct *mm) { @@ -46,9 +46,11 @@ static inline void tsb_context_switch(struct mm_struct *mm) , __pa(&mm->context.tsb_descr[0])); } -extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss); +void tsb_grow(struct mm_struct *mm, + unsigned long tsb_index, + unsigned long mm_rss); #ifdef CONFIG_SMP -extern void smp_tsb_sync(struct mm_struct *mm); +void smp_tsb_sync(struct mm_struct *mm); #else #define smp_tsb_sync(__mm) do { } while (0) #endif @@ -66,7 +68,7 @@ extern void smp_tsb_sync(struct mm_struct *mm); : "r" (CTX_HWBITS((__mm)->context)), \ "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU)) -extern void __flush_tlb_mm(unsigned long, unsigned long); +void __flush_tlb_mm(unsigned long, unsigned long); /* Switch the current MM context. */ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk) diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h index 72e6500e7ab0..26ad2b2607c6 100644 --- a/arch/sparc/include/asm/nmi.h +++ b/arch/sparc/include/asm/nmi.h @@ -1,13 +1,13 @@ #ifndef __NMI_H #define __NMI_H -extern int __init nmi_init(void); -extern void perfctr_irq(int irq, struct pt_regs *regs); -extern void nmi_adjust_hz(unsigned int new_hz); +int __init nmi_init(void); +void perfctr_irq(int irq, struct pt_regs *regs); +void nmi_adjust_hz(unsigned int new_hz); extern atomic_t nmi_active; -extern void start_nmi_watchdog(void *unused); -extern void stop_nmi_watchdog(void *unused); +void start_nmi_watchdog(void *unused); +void stop_nmi_watchdog(void *unused); #endif /* __NMI_H */ diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index c72f3045820c..56a09b9d7b1b 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -43,28 +43,28 @@ extern struct linux_nodeops *prom_nodeops; /* You must call prom_init() before using any of the library services, * preferably as early as possible. Pass it the romvec pointer. */ -extern void prom_init(struct linux_romvec *rom_ptr); +void prom_init(struct linux_romvec *rom_ptr); /* Boot argument acquisition, returns the boot command line string. */ -extern char *prom_getbootargs(void); +char *prom_getbootargs(void); /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ -extern void prom_reboot(char *boot_command); +void prom_reboot(char *boot_command); /* Evaluate the forth string passed. */ -extern void prom_feval(char *forth_string); +void prom_feval(char *forth_string); /* Enter the prom, with possibility of continuation with the 'go' * command in newer proms. */ -extern void prom_cmdline(void); +void prom_cmdline(void); /* Enter the prom, with no chance of continuation for the stand-alone * which calls this. */ -extern void __noreturn prom_halt(void); +void __noreturn prom_halt(void); /* Set the PROM 'sync' callback function to the passed function pointer. * When the user gives the 'sync' command at the prom prompt while the @@ -73,37 +73,37 @@ extern void __noreturn prom_halt(void); * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX */ typedef void (*sync_func_t)(void); -extern void prom_setsync(sync_func_t func_ptr); +void prom_setsync(sync_func_t func_ptr); /* Acquire the IDPROM of the root node in the prom device tree. This * gets passed a buffer where you would like it stuffed. The return value * is the format type of this idprom or 0xff on error. */ -extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); +unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); /* Get the prom major version. */ -extern int prom_version(void); +int prom_version(void); /* Get the prom plugin revision. */ -extern int prom_getrev(void); +int prom_getrev(void); /* Get the prom firmware revision. */ -extern int prom_getprev(void); +int prom_getprev(void); /* Write a buffer of characters to the console. */ -extern void prom_console_write_buf(const char *buf, int len); +void prom_console_write_buf(const char *buf, int len); /* Prom's internal routines, don't use in kernel/boot code. */ -extern __printf(1, 2) void prom_printf(const char *fmt, ...); -extern void prom_write(const char *buf, unsigned int len); +__printf(1, 2) void prom_printf(const char *fmt, ...); +void prom_write(const char *buf, unsigned int len); /* Multiprocessor operations... */ /* Start the CPU with the given device tree node, context table, and context * at the passed program counter. */ -extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, - int context, char *program_counter); +int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, + int context, char *program_counter); /* Initialize the memory lists based upon the prom version. */ void prom_meminit(void); @@ -111,65 +111,65 @@ void prom_meminit(void); /* PROM device tree traversal functions... */ /* Get the child node of the given node, or zero if no child exists. */ -extern phandle prom_getchild(phandle parent_node); +phandle prom_getchild(phandle parent_node); /* Get the next sibling node of the given node, or zero if no further * siblings exist. */ -extern phandle prom_getsibling(phandle node); +phandle prom_getsibling(phandle node); /* Get the length, at the passed node, of the given property type. * Returns -1 on error (ie. no such property at this node). */ -extern int prom_getproplen(phandle thisnode, const char *property); +int prom_getproplen(phandle thisnode, const char *property); /* Fetch the requested property using the given buffer. Returns * the number of bytes the prom put into your buffer or -1 on error. */ -extern int __must_check prom_getproperty(phandle thisnode, const char *property, - char *prop_buffer, int propbuf_size); +int __must_check prom_getproperty(phandle thisnode, const char *property, + char *prop_buffer, int propbuf_size); /* Acquire an integer property. */ -extern int prom_getint(phandle node, char *property); +int prom_getint(phandle node, char *property); /* Acquire an integer property, with a default value. */ -extern int prom_getintdefault(phandle node, char *property, int defval); +int prom_getintdefault(phandle node, char *property, int defval); /* Acquire a boolean property, 0=FALSE 1=TRUE. */ -extern int prom_getbool(phandle node, char *prop); +int prom_getbool(phandle node, char *prop); /* Acquire a string property, null string on error. */ -extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize); +void prom_getstring(phandle node, char *prop, char *buf, int bufsize); /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ -extern phandle prom_searchsiblings(phandle node_start, char *name); +phandle prom_searchsiblings(phandle node_start, char *name); /* Returns the next property after the passed property for the given * node. Returns null string on failure. */ -extern char *prom_nextprop(phandle node, char *prev_property, char *buffer); +char *prom_nextprop(phandle node, char *prev_property, char *buffer); /* Returns phandle of the path specified */ -extern phandle prom_finddevice(char *name); +phandle prom_finddevice(char *name); /* Set the indicated property at the given node with the passed value. * Returns the number of bytes of your value that the prom took. */ -extern int prom_setprop(phandle node, const char *prop_name, char *prop_value, - int value_size); +int prom_setprop(phandle node, const char *prop_name, char *prop_value, + int value_size); -extern phandle prom_inst2pkg(int); +phandle prom_inst2pkg(int); /* Dorking with Bus ranges... */ /* Apply promlib probes OBIO ranges to registers. */ -extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs); +void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs); /* Apply ranges of any prom node (and optionally parent node as well) to registers. */ -extern void prom_apply_generic_ranges(phandle node, phandle parent, - struct linux_prom_registers *sbusregs, int nregs); +void prom_apply_generic_ranges(phandle node, phandle parent, + struct linux_prom_registers *sbusregs, int nregs); void prom_ranges_init(void); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index a12dbe3b7762..f34682430fcf 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -62,100 +62,100 @@ struct linux_mem_p1275 { /* You must call prom_init() before using any of the library services, * preferably as early as possible. Pass it the romvec pointer. */ -extern void prom_init(void *cif_handler, void *cif_stack); +void prom_init(void *cif_handler, void *cif_stack); /* Boot argument acquisition, returns the boot command line string. */ -extern char *prom_getbootargs(void); +char *prom_getbootargs(void); /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ -extern void prom_reboot(const char *boot_command); +void prom_reboot(const char *boot_command); /* Evaluate the forth string passed. */ -extern void prom_feval(const char *forth_string); +void prom_feval(const char *forth_string); /* Enter the prom, with possibility of continuation with the 'go' * command in newer proms. */ -extern void prom_cmdline(void); +void prom_cmdline(void); /* Enter the prom, with no chance of continuation for the stand-alone * which calls this. */ -extern void prom_halt(void) __attribute__ ((noreturn)); +void prom_halt(void) __attribute__ ((noreturn)); /* Halt and power-off the machine. */ -extern void prom_halt_power_off(void) __attribute__ ((noreturn)); +void prom_halt_power_off(void) __attribute__ ((noreturn)); /* Acquire the IDPROM of the root node in the prom device tree. This * gets passed a buffer where you would like it stuffed. The return value * is the format type of this idprom or 0xff on error. */ -extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); +unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); /* Write a buffer of characters to the console. */ -extern void prom_console_write_buf(const char *buf, int len); +void prom_console_write_buf(const char *buf, int len); /* Prom's internal routines, don't use in kernel/boot code. */ -extern __printf(1, 2) void prom_printf(const char *fmt, ...); -extern void prom_write(const char *buf, unsigned int len); +__printf(1, 2) void prom_printf(const char *fmt, ...); +void prom_write(const char *buf, unsigned int len); /* Multiprocessor operations... */ #ifdef CONFIG_SMP /* Start the CPU with the given device tree node at the passed program * counter with the given arg passed in via register %o0. */ -extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg); +void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg); /* Start the CPU with the given cpu ID at the passed program * counter with the given arg passed in via register %o0. */ -extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg); +void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg); /* Stop the CPU with the given cpu ID. */ -extern void prom_stopcpu_cpuid(int cpuid); +void prom_stopcpu_cpuid(int cpuid); /* Stop the current CPU. */ -extern void prom_stopself(void); +void prom_stopself(void); /* Idle the current CPU. */ -extern void prom_idleself(void); +void prom_idleself(void); /* Resume the CPU with the passed device tree node. */ -extern void prom_resumecpu(int cpunode); +void prom_resumecpu(int cpunode); #endif /* Power management interfaces. */ /* Put the current CPU to sleep. */ -extern void prom_sleepself(void); +void prom_sleepself(void); /* Put the entire system to sleep. */ -extern int prom_sleepsystem(void); +int prom_sleepsystem(void); /* Initiate a wakeup event. */ -extern int prom_wakeupsystem(void); +int prom_wakeupsystem(void); /* MMU and memory related OBP interfaces. */ /* Get unique string identifying SIMM at given physical address. */ -extern int prom_getunumber(int syndrome_code, - unsigned long phys_addr, - char *buf, int buflen); +int prom_getunumber(int syndrome_code, + unsigned long phys_addr, + char *buf, int buflen); /* Retain physical memory to the caller across soft resets. */ -extern int prom_retain(const char *name, unsigned long size, - unsigned long align, unsigned long *paddr); +int prom_retain(const char *name, unsigned long size, + unsigned long align, unsigned long *paddr); /* Load explicit I/D TLB entries into the calling processor. */ -extern long prom_itlb_load(unsigned long index, - unsigned long tte_data, - unsigned long vaddr); +long prom_itlb_load(unsigned long index, + unsigned long tte_data, + unsigned long vaddr); -extern long prom_dtlb_load(unsigned long index, - unsigned long tte_data, - unsigned long vaddr); +long prom_dtlb_load(unsigned long index, + unsigned long tte_data, + unsigned long vaddr); /* Map/Unmap client program address ranges. First the format of * the mapping mode argument. @@ -170,81 +170,81 @@ extern long prom_dtlb_load(unsigned long index, #define PROM_MAP_IE 0x0100 /* Invert-Endianness */ #define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED) -extern int prom_map(int mode, unsigned long size, - unsigned long vaddr, unsigned long paddr); -extern void prom_unmap(unsigned long size, unsigned long vaddr); +int prom_map(int mode, unsigned long size, + unsigned long vaddr, unsigned long paddr); +void prom_unmap(unsigned long size, unsigned long vaddr); /* PROM device tree traversal functions... */ /* Get the child node of the given node, or zero if no child exists. */ -extern phandle prom_getchild(phandle parent_node); +phandle prom_getchild(phandle parent_node); /* Get the next sibling node of the given node, or zero if no further * siblings exist. */ -extern phandle prom_getsibling(phandle node); +phandle prom_getsibling(phandle node); /* Get the length, at the passed node, of the given property type. * Returns -1 on error (ie. no such property at this node). */ -extern int prom_getproplen(phandle thisnode, const char *property); +int prom_getproplen(phandle thisnode, const char *property); /* Fetch the requested property using the given buffer. Returns * the number of bytes the prom put into your buffer or -1 on error. */ -extern int prom_getproperty(phandle thisnode, const char *property, - char *prop_buffer, int propbuf_size); +int prom_getproperty(phandle thisnode, const char *property, + char *prop_buffer, int propbuf_size); /* Acquire an integer property. */ -extern int prom_getint(phandle node, const char *property); +int prom_getint(phandle node, const char *property); /* Acquire an integer property, with a default value. */ -extern int prom_getintdefault(phandle node, const char *property, int defval); +int prom_getintdefault(phandle node, const char *property, int defval); /* Acquire a boolean property, 0=FALSE 1=TRUE. */ -extern int prom_getbool(phandle node, const char *prop); +int prom_getbool(phandle node, const char *prop); /* Acquire a string property, null string on error. */ -extern void prom_getstring(phandle node, const char *prop, char *buf, - int bufsize); +void prom_getstring(phandle node, const char *prop, char *buf, + int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ -extern int prom_nodematch(phandle thisnode, const char *name); +int prom_nodematch(phandle thisnode, const char *name); /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ -extern phandle prom_searchsiblings(phandle node_start, const char *name); +phandle prom_searchsiblings(phandle node_start, const char *name); /* Return the first property type, as a string, for the given node. * Returns a null string on error. Buffer should be at least 32B long. */ -extern char *prom_firstprop(phandle node, char *buffer); +char *prom_firstprop(phandle node, char *buffer); /* Returns the next property after the passed property for the given * node. Returns null string on failure. Buffer should be at least 32B long. */ -extern char *prom_nextprop(phandle node, const char *prev_property, char *buf); +char *prom_nextprop(phandle node, const char *prev_property, char *buf); /* Returns 1 if the specified node has given property. */ -extern int prom_node_has_property(phandle node, const char *property); +int prom_node_has_property(phandle node, const char *property); /* Returns phandle of the path specified */ -extern phandle prom_finddevice(const char *name); +phandle prom_finddevice(const char *name); /* Set the indicated property at the given node with the passed value. * Returns the number of bytes of your value that the prom took. */ -extern int prom_setprop(phandle node, const char *prop_name, char *prop_value, - int value_size); +int prom_setprop(phandle node, const char *prop_name, char *prop_value, + int value_size); -extern phandle prom_inst2pkg(int); -extern void prom_sun4v_guest_soft_state(void); +phandle prom_inst2pkg(int); +void prom_sun4v_guest_soft_state(void); -extern int prom_ihandle2path(int handle, char *buffer, int bufsize); +int prom_ihandle2path(int handle, char *buffer, int bufsize); /* Client interface level routines. */ -extern void p1275_cmd_direct(unsigned long *); +void p1275_cmd_direct(unsigned long *); #endif /* !(__SPARC64_OPLIB_H) */ diff --git a/arch/sparc/include/asm/page.h b/arch/sparc/include/asm/page.h index f21de0349025..1be2fdec6268 100644 --- a/arch/sparc/include/asm/page.h +++ b/arch/sparc/include/asm/page.h @@ -1,5 +1,8 @@ #ifndef ___ASM_SPARC_PAGE_H #define ___ASM_SPARC_PAGE_H + +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + #if defined(__sparc__) && defined(__arch64__) #include <asm/page_64.h> #else diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index aac53fcea807..bf109984a032 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -31,17 +31,17 @@ #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) struct pt_regs; -extern void hugetlb_setup(struct pt_regs *regs); +void hugetlb_setup(struct pt_regs *regs); #endif #define WANT_PAGE_VIRTUAL -extern void _clear_page(void *page); +void _clear_page(void *page); #define clear_page(X) _clear_page((void *)(X)) struct page; -extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page); +void clear_user_page(void *addr, unsigned long vaddr, struct page *page); #define copy_page(X,Y) memcpy((void *)(X), (void *)(Y), PAGE_SIZE) -extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage); +void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage); /* Unlike sparc32, sparc64's parameter passing API is more * sane in that structures which as small enough are passed diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h index c6c7396e7627..bd00a6226169 100644 --- a/arch/sparc/include/asm/pci_64.h +++ b/arch/sparc/include/asm/pci_64.h @@ -52,7 +52,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, /* Return the index of the PCI controller for device PDEV. */ -extern int pci_domain_nr(struct pci_bus *bus); +int pci_domain_nr(struct pci_bus *bus); static inline int pci_proc_domain(struct pci_bus *bus) { return 1; @@ -64,9 +64,9 @@ static inline int pci_proc_domain(struct pci_bus *bus) #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA #define get_pci_unmapped_area get_fb_unmapped_area -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, - int write_combine); +int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, + int write_combine); static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { @@ -74,9 +74,9 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) } #define HAVE_ARCH_PCI_RESOURCE_TO_USER -extern void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, - resource_size_t *start, resource_size_t *end); +void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + resource_size_t *start, resource_size_t *end); #endif /* __KERNEL__ */ #endif /* __SPARC64_PCI_H */ diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h index 6676cbcc8b6a..f41706792592 100644 --- a/arch/sparc/include/asm/pcic.h +++ b/arch/sparc/include/asm/pcic.h @@ -30,10 +30,10 @@ struct linux_pcic { }; #ifdef CONFIG_PCIC_PCI -extern int pcic_present(void); -extern int pcic_probe(void); -extern void pci_time_init(void); -extern void sun4m_pci_init_IRQ(void); +int pcic_present(void); +int pcic_probe(void); +void pci_time_init(void); +void sun4m_pci_init_IRQ(void); #else static inline int pcic_present(void) { return 0; } static inline int pcic_probe(void) { return 0; } diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h index 942bb17f60cd..cdf800c3326c 100644 --- a/arch/sparc/include/asm/pcr.h +++ b/arch/sparc/include/asm/pcr.h @@ -12,8 +12,8 @@ struct pcr_ops { }; extern const struct pcr_ops *pcr_ops; -extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs); -extern void schedule_deferred_pcr_work(void); +void deferred_pcr_work_irq(int irq, struct pt_regs *regs); +void schedule_deferred_pcr_work(void); #define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */ #define PCR_STRACE 0x00000002 /* Trace supervisor events */ @@ -45,6 +45,6 @@ extern void schedule_deferred_pcr_work(void); #define PCR_N4_PICNHT 0x00020000 /* PIC non-hypervisor trap */ #define PCR_N4_NTC 0x00040000 /* Next-To-Commit wrap */ -extern int pcr_arch_init(void); +int pcr_arch_init(void); #endif /* __PCR_H */ diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 9b1c36de0f18..a3890da94428 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -14,6 +14,8 @@ struct page; void *srmmu_get_nocache(int size, int align); void srmmu_free_nocache(void *addr, int size); +extern struct resource sparc_iomap; + #define check_pgt_cache() do { } while (0) pgd_t *get_pgd_fast(void); diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index bcfe063bce23..39a7ac49b00c 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -38,12 +38,12 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) kmem_cache_free(pgtable_cache, pmd); } -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address); -extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); -extern void pte_free(struct mm_struct *mm, pgtable_t ptepage); +pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address); +pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address); +void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) @@ -51,12 +51,12 @@ extern void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define check_pgt_cache() do { } while (0) -extern void pgtable_free(void *table, bool is_page); +void pgtable_free(void *table, bool is_page); #ifdef CONFIG_SMP struct mmu_gather; -extern void tlb_remove_table(struct mmu_gather *, void *); +void tlb_remove_table(struct mmu_gather *, void *); static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, bool is_page) { diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 502f632f6cc7..b9b91ae19fe1 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -25,8 +25,9 @@ struct vm_area_struct; struct page; -extern void load_mmu(void); -extern unsigned long calc_highpages(void); +void load_mmu(void); +unsigned long calc_highpages(void); +unsigned long __init bootmem_init(unsigned long *pages_avail); #define pte_ERROR(e) __builtin_trap() #define pmd_ERROR(e) __builtin_trap() @@ -56,7 +57,7 @@ extern unsigned long calc_highpages(void); * srmmu.c will assign the real one (which is dynamically sized) */ #define swapper_pg_dir NULL -extern void paging_init(void); +void paging_init(void); extern unsigned long ptr_in_current_pgd; @@ -428,8 +429,8 @@ extern unsigned long *sparc_valid_addr_bitmap; #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffUL) -extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, - unsigned long, pgprot_t); +int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, + unsigned long, pgprot_t); static inline int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 1a49ffdf9da9..3770bf5c6e1b 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -210,9 +210,9 @@ static inline bool kern_addr_valid(unsigned long addr) #ifndef __ASSEMBLY__ -extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); +pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); -extern unsigned long pte_sz_bits(unsigned long size); +unsigned long pte_sz_bits(unsigned long size); extern pgprot_t PAGE_KERNEL; extern pgprot_t PAGE_KERNEL_LOCKED; @@ -780,8 +780,8 @@ static inline int pmd_present(pmd_t pmd) !__kern_addr_valid(pud_val(pud))) #ifdef CONFIG_TRANSPARENT_HUGEPAGE -extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, - pmd_t *pmdp, pmd_t pmd); +void set_pmd_at(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd); #else static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) @@ -840,8 +840,8 @@ static inline unsigned long __pmd_page(pmd_t pmd) #define pte_unmap(pte) do { } while (0) /* Actual page table PTE updates. */ -extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, - pte_t *ptep, pte_t orig, int fullmm); +void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, + pte_t *ptep, pte_t orig, int fullmm); #define __HAVE_ARCH_PMDP_GET_AND_CLEAR static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, @@ -900,28 +900,28 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pmd_t swapper_low_pmd_dir[PTRS_PER_PMD]; -extern void paging_init(void); -extern unsigned long find_ecache_flush_span(unsigned long size); +void paging_init(void); +unsigned long find_ecache_flush_span(unsigned long size); struct seq_file; -extern void mmu_info(struct seq_file *); +void mmu_info(struct seq_file *); struct vm_area_struct; -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); +void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); #ifdef CONFIG_TRANSPARENT_HUGEPAGE -extern void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, - pmd_t *pmd); +void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd); #define __HAVE_ARCH_PMDP_INVALIDATE extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); #define __HAVE_ARCH_PGTABLE_DEPOSIT -extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, - pgtable_t pgtable); +void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable); #define __HAVE_ARCH_PGTABLE_WITHDRAW -extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); +pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif /* Encode and de-code a swap entry */ @@ -937,12 +937,12 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) /* File offset in PTE support. */ -extern unsigned long pte_file(pte_t); +unsigned long pte_file(pte_t); #define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) -extern pte_t pgoff_to_pte(unsigned long); +pte_t pgoff_to_pte(unsigned long); #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) -extern int page_in_phys_avail(unsigned long paddr); +int page_in_phys_avail(unsigned long paddr); /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in @@ -952,8 +952,8 @@ extern int page_in_phys_avail(unsigned long paddr); #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) -extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, - unsigned long, pgprot_t); +int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, + unsigned long, pgprot_t); static inline int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, @@ -981,20 +981,20 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, /* We provide a special get_unmapped_area for framebuffer mmaps to try and use * the largest alignment possible such that larget PTEs can be used. */ -extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, - unsigned long, unsigned long, - unsigned long); +unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, + unsigned long, unsigned long, + unsigned long); #define HAVE_ARCH_FB_UNMAPPED_AREA -extern void pgtable_cache_init(void); -extern void sun4v_register_fault_status(void); -extern void sun4v_ktsb_register(void); -extern void __init cheetah_ecache_flush_init(void); -extern void sun4v_patch_tlb_handlers(void); +void pgtable_cache_init(void); +void sun4v_register_fault_status(void); +void sun4v_ktsb_register(void); +void __init cheetah_ecache_flush_init(void); +void sun4v_patch_tlb_handlers(void); extern unsigned long cmdline_memory_size; -extern asmlinkage void do_sparc64_fault(struct pt_regs *regs); +asmlinkage void do_sparc64_fault(struct pt_regs *regs); #endif /* !(__ASSEMBLY__) */ diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h index 2c7baa4c4505..a564817bbc2e 100644 --- a/arch/sparc/include/asm/processor_32.h +++ b/arch/sparc/include/asm/processor_32.h @@ -74,7 +74,7 @@ struct thread_struct { } /* Return saved PC of a blocked thread. */ -extern unsigned long thread_saved_pc(struct task_struct *t); +unsigned long thread_saved_pc(struct task_struct *t); /* Do necessary setup to start up a newly executed thread. */ static inline void start_thread(struct pt_regs * regs, unsigned long pc, @@ -107,7 +107,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, /* Free all resources held by a thread. */ #define release_thread(tsk) do { } while(0) -extern unsigned long get_wchan(struct task_struct *); +unsigned long get_wchan(struct task_struct *); #define task_pt_regs(tsk) ((tsk)->thread.kregs) #define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc) @@ -116,6 +116,7 @@ extern unsigned long get_wchan(struct task_struct *); #ifdef __KERNEL__ extern struct task_struct *last_task_used_math; +int do_mathemu(struct pt_regs *regs, struct task_struct *fpt); #define cpu_relax() barrier() extern void (*sparc_idle)(void); diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h index 4c3f7f01c709..7028fe1a7c04 100644 --- a/arch/sparc/include/asm/processor_64.h +++ b/arch/sparc/include/asm/processor_64.h @@ -95,7 +95,7 @@ struct thread_struct { /* Return saved PC of a blocked thread. */ struct task_struct; -extern unsigned long thread_saved_pc(struct task_struct *); +unsigned long thread_saved_pc(struct task_struct *); /* On Uniprocessor, even in RMO processes see TSO semantics */ #ifdef CONFIG_SMP @@ -194,7 +194,7 @@ do { \ /* Free all resources held by a thread. */ #define release_thread(tsk) do { } while (0) -extern unsigned long get_wchan(struct task_struct *task); +unsigned long get_wchan(struct task_struct *task); #define task_pt_regs(tsk) (task_thread_info(tsk)->kregs) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc) @@ -253,6 +253,8 @@ static inline void prefetchw(const void *x) #define HAVE_ARCH_PICK_MMAP_LAYOUT +int do_mathemu(struct pt_regs *regs, struct fpustate *f, bool illegal_insn_trap); + #endif /* !(__ASSEMBLY__) */ #endif /* !(__ASM_SPARC64_PROCESSOR_H) */ diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 11ebd659e7b6..d955c8df62d6 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -36,28 +36,28 @@ struct of_irq_controller { void *data; }; -extern struct device_node *of_find_node_by_cpuid(int cpuid); -extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +struct device_node *of_find_node_by_cpuid(int cpuid); +int of_set_property(struct device_node *node, const char *name, void *val, int len); extern struct mutex of_set_property_mutex; -extern int of_getintprop_default(struct device_node *np, - const char *name, +int of_getintprop_default(struct device_node *np, + const char *name, int def); -extern int of_find_in_proplist(const char *list, const char *match, int len); +int of_find_in_proplist(const char *list, const char *match, int len); -extern void prom_build_devicetree(void); -extern void of_populate_present_mask(void); -extern void of_fill_in_cpu_data(void); +void prom_build_devicetree(void); +void of_populate_present_mask(void); +void of_fill_in_cpu_data(void); struct resource; -extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); -extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); +void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); extern struct device_node *of_console_device; extern char *of_console_path; extern char *of_console_options; -extern void irq_trans_init(struct device_node *dp); -extern char *build_path_component(struct device_node *dp); +void irq_trans_init(struct device_node *dp); +char *build_path_component(struct device_node *dp); #endif /* __KERNEL__ */ #endif /* _SPARC_PROM_H */ diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index bdfafd7af46f..bac6a946ee00 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -73,7 +73,7 @@ static inline long regs_return_value(struct pt_regs *regs) return regs->u_regs[UREG_I0]; } #ifdef CONFIG_SMP -extern unsigned long profile_pc(struct pt_regs *); +unsigned long profile_pc(struct pt_regs *); #else #define profile_pc(regs) instruction_pointer(regs) #endif diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 5e35e0517318..f5fffd84d0dd 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -4,8 +4,9 @@ #ifndef _SPARC_SETUP_H #define _SPARC_SETUP_H -#include <uapi/asm/setup.h> +#include <linux/interrupt.h> +#include <uapi/asm/setup.h> extern char reboot_command[]; @@ -22,9 +23,43 @@ static inline int con_is_present(void) { return serial_console ? 0 : 1; } + +/* from irq_32.c */ +extern volatile unsigned char *fdc_status; +extern char *pdma_vaddr; +extern unsigned long pdma_size; +extern volatile int doing_pdma; + +/* This is software state */ +extern char *pdma_base; +extern unsigned long pdma_areasize; + +int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler); + +/* setup_32.c */ +extern unsigned long cmdline_memory_size; + +/* devices.c */ +void __init device_scan(void); + +/* unaligned_32.c */ +unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); + +#endif + +#ifdef CONFIG_SPARC64 +/* unaligned_64.c */ +int handle_ldf_stq(u32 insn, struct pt_regs *regs); +void handle_ld_nf(u32 insn, struct pt_regs *regs); + +/* init_64.c */ +extern atomic_t dcpage_flushes; +extern atomic_t dcpage_flushes_xcall; + +extern int sysctl_tsb_ratio; #endif -extern void sun_do_break(void); +void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; diff --git a/arch/sparc/include/asm/sfp-machine_32.h b/arch/sparc/include/asm/sfp-machine_32.h index 01d9c3b5a73b..838c9d58f3b4 100644 --- a/arch/sparc/include/asm/sfp-machine_32.h +++ b/arch/sparc/include/asm/sfp-machine_32.h @@ -79,9 +79,9 @@ __asm__ ("addcc %r7,%8,%2\n\t" \ "addxcc %r5,%6,%1\n\t" \ "addx %r3,%4,%0\n" \ - : "=r" ((USItype)(r2)), \ - "=&r" ((USItype)(r1)), \ - "=&r" ((USItype)(r0)) \ + : "=r" (r2), \ + "=&r" (r1), \ + "=&r" (r0) \ : "%rJ" ((USItype)(x2)), \ "rI" ((USItype)(y2)), \ "%rJ" ((USItype)(x1)), \ @@ -94,9 +94,9 @@ __asm__ ("subcc %r7,%8,%2\n\t" \ "subxcc %r5,%6,%1\n\t" \ "subx %r3,%4,%0\n" \ - : "=r" ((USItype)(r2)), \ - "=&r" ((USItype)(r1)), \ - "=&r" ((USItype)(r0)) \ + : "=r" (r2), \ + "=&r" (r1), \ + "=&r" (r0) \ : "%rJ" ((USItype)(x2)), \ "rI" ((USItype)(y2)), \ "%rJ" ((USItype)(x1)), \ @@ -115,8 +115,8 @@ "addxcc %r6,%7,%0\n\t" \ "addxcc %r4,%5,%%g2\n\t" \ "addx %r2,%3,%%g1\n\t" \ - : "=&r" ((USItype)(r1)), \ - "=&r" ((USItype)(r0)) \ + : "=&r" (r1), \ + "=&r" (r0) \ : "%rJ" ((USItype)(x3)), \ "rI" ((USItype)(y3)), \ "%rJ" ((USItype)(x2)), \ @@ -140,8 +140,8 @@ "subxcc %r6,%7,%0\n\t" \ "subxcc %r4,%5,%%g2\n\t" \ "subx %r2,%3,%%g1\n\t" \ - : "=&r" ((USItype)(r1)), \ - "=&r" ((USItype)(r0)) \ + : "=&r" (r1), \ + "=&r" (r0) \ : "%rJ" ((USItype)(x3)), \ "rI" ((USItype)(y3)), \ "%rJ" ((USItype)(x2)), \ @@ -164,10 +164,10 @@ "addxcc %2,%%g0,%2\n\t" \ "addxcc %1,%%g0,%1\n\t" \ "addx %0,%%g0,%0\n\t" \ - : "=&r" ((USItype)(x3)), \ - "=&r" ((USItype)(x2)), \ - "=&r" ((USItype)(x1)), \ - "=&r" ((USItype)(x0)) \ + : "=&r" (x3), \ + "=&r" (x2), \ + "=&r" (x1), \ + "=&r" (x0) \ : "rI" ((USItype)(i)), \ "0" ((USItype)(x3)), \ "1" ((USItype)(x2)), \ diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h index 3c8917f054de..7c24e08a88d2 100644 --- a/arch/sparc/include/asm/smp_32.h +++ b/arch/sparc/include/asm/smp_32.h @@ -93,15 +93,15 @@ static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2, arg1, arg2, arg3, arg4); } -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +void arch_send_call_function_single_ipi(int cpu); +void arch_send_call_function_ipi_mask(const struct cpumask *mask); static inline int cpu_logical_map(int cpu) { return cpu; } -extern int hard_smp_processor_id(void); +int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 05710393959f..26d9e7726867 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -33,29 +33,35 @@ DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); extern cpumask_t cpu_core_map[NR_CPUS]; -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +void arch_send_call_function_single_ipi(int cpu); +void arch_send_call_function_ipi_mask(const struct cpumask *mask); /* * General functions that each host system must provide. */ -extern int hard_smp_processor_id(void); +int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) -extern void smp_fill_in_sib_core_maps(void); -extern void cpu_play_dead(void); +void smp_fill_in_sib_core_maps(void); +void cpu_play_dead(void); -extern void smp_fetch_global_regs(void); -extern void smp_fetch_global_pmu(void); +void smp_fetch_global_regs(void); +void smp_fetch_global_pmu(void); struct seq_file; void smp_bogo(struct seq_file *); void smp_info(struct seq_file *); +void smp_callin(void); +void cpu_panic(void); +void smp_synchronize_tick_client(void); +void smp_capture(void); +void smp_release(void); + #ifdef CONFIG_HOTPLUG_CPU -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); +int __cpu_disable(void); +void __cpu_die(unsigned int cpu); #endif #endif /* !(__ASSEMBLY__) */ diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h index 6b67e50fb9b4..3fc58691dbd0 100644 --- a/arch/sparc/include/asm/spitfire.h +++ b/arch/sparc/include/asm/spitfire.h @@ -62,7 +62,7 @@ extern enum ultra_tlb_layout tlb_type; extern int sun4v_chip_type; extern int cheetah_pcache_forced_on; -extern void cheetah_enable_pcache(void); +void cheetah_enable_pcache(void); #define sparc64_highest_locked_tlbent() \ (tlb_type == spitfire ? \ diff --git a/arch/sparc/include/asm/stacktrace.h b/arch/sparc/include/asm/stacktrace.h index 6cee39adf6d6..c30d066f3048 100644 --- a/arch/sparc/include/asm/stacktrace.h +++ b/arch/sparc/include/asm/stacktrace.h @@ -1,6 +1,6 @@ #ifndef _SPARC64_STACKTRACE_H #define _SPARC64_STACKTRACE_H -extern void stack_trace_flush(void); +void stack_trace_flush(void); #endif /* _SPARC64_STACKTRACE_H */ diff --git a/arch/sparc/include/asm/starfire.h b/arch/sparc/include/asm/starfire.h index d56ce60a5992..c100dc27a0a9 100644 --- a/arch/sparc/include/asm/starfire.h +++ b/arch/sparc/include/asm/starfire.h @@ -11,10 +11,10 @@ extern int this_is_starfire; -extern void check_if_starfire(void); -extern int starfire_hard_smp_processor_id(void); -extern void starfire_hookup(int); -extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid); +void check_if_starfire(void); +int starfire_hard_smp_processor_id(void); +void starfire_hookup(int); +unsigned int starfire_translate(unsigned long imap, unsigned int upaid); #endif #endif diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h index 12f67857152e..69974e924611 100644 --- a/arch/sparc/include/asm/string_32.h +++ b/arch/sparc/include/asm/string_32.h @@ -15,7 +15,7 @@ #ifdef __KERNEL__ -extern void __memmove(void *,const void *,__kernel_size_t); +void __memmove(void *,const void *,__kernel_size_t); #ifndef EXPORT_SYMTAB_STROPS @@ -40,8 +40,8 @@ extern void __memmove(void *,const void *,__kernel_size_t); #undef memscan #define memscan(__arg0, __char, __arg2) \ ({ \ - extern void *__memscan_zero(void *, size_t); \ - extern void *__memscan_generic(void *, int, size_t); \ + void *__memscan_zero(void *, size_t); \ + void *__memscan_generic(void *, int, size_t); \ void *__retval, *__addr = (__arg0); \ size_t __size = (__arg2); \ \ @@ -54,14 +54,14 @@ extern void __memmove(void *,const void *,__kernel_size_t); }) #define __HAVE_ARCH_MEMCMP -extern int memcmp(const void *,const void *,__kernel_size_t); +int memcmp(const void *,const void *,__kernel_size_t); /* Now the str*() stuff... */ #define __HAVE_ARCH_STRLEN -extern __kernel_size_t strlen(const char *); +__kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNCMP -extern int strncmp(const char *, const char *, __kernel_size_t); +int strncmp(const char *, const char *, __kernel_size_t); #endif /* !EXPORT_SYMTAB_STROPS */ diff --git a/arch/sparc/include/asm/string_64.h b/arch/sparc/include/asm/string_64.h index 9623bc213158..5936b8ff3c05 100644 --- a/arch/sparc/include/asm/string_64.h +++ b/arch/sparc/include/asm/string_64.h @@ -19,7 +19,7 @@ /* First the mem*() things. */ #define __HAVE_ARCH_MEMMOVE -extern void *memmove(void *, const void *, __kernel_size_t); +void *memmove(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMCPY #define memcpy(t, f, n) __builtin_memcpy(t, f, n) @@ -32,8 +32,8 @@ extern void *memmove(void *, const void *, __kernel_size_t); #undef memscan #define memscan(__arg0, __char, __arg2) \ ({ \ - extern void *__memscan_zero(void *, size_t); \ - extern void *__memscan_generic(void *, int, size_t); \ + void *__memscan_zero(void *, size_t); \ + void *__memscan_generic(void *, int, size_t); \ void *__retval, *__addr = (__arg0); \ size_t __size = (__arg2); \ \ @@ -46,14 +46,14 @@ extern void *memmove(void *, const void *, __kernel_size_t); }) #define __HAVE_ARCH_MEMCMP -extern int memcmp(const void *,const void *,__kernel_size_t); +int memcmp(const void *,const void *,__kernel_size_t); /* Now the str*() stuff... */ #define __HAVE_ARCH_STRLEN -extern __kernel_size_t strlen(const char *); +__kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNCMP -extern int strncmp(const char *, const char *, __kernel_size_t); +int strncmp(const char *, const char *, __kernel_size_t); #endif /* !EXPORT_SYMTAB_STROPS */ diff --git a/arch/sparc/include/asm/switch_to_32.h b/arch/sparc/include/asm/switch_to_32.h index e32e82b76eed..16f10374feb3 100644 --- a/arch/sparc/include/asm/switch_to_32.h +++ b/arch/sparc/include/asm/switch_to_32.h @@ -99,8 +99,8 @@ extern struct thread_info *current_set[NR_CPUS]; "o0", "o1", "o2", "o3", "o7"); \ } while(0) -extern void fpsave(unsigned long *fpregs, unsigned long *fsr, - void *fpqueue, unsigned long *fpqdepth); -extern void synchronize_user_stack(void); +void fpsave(unsigned long *fpregs, unsigned long *fsr, + void *fpqueue, unsigned long *fpqdepth); +void synchronize_user_stack(void); #endif /* __SPARC_SWITCH_TO_H */ diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h index 8d284801f232..10e76332dc99 100644 --- a/arch/sparc/include/asm/switch_to_64.h +++ b/arch/sparc/include/asm/switch_to_64.h @@ -65,7 +65,7 @@ do { save_and_clear_fpu(); \ "o0", "o1", "o2", "o3", "o4", "o5", "o7"); \ } while(0) -extern void synchronize_user_stack(void); -extern void fault_in_user_windows(void); +void synchronize_user_stack(void); +void fault_in_user_windows(void); #endif /* __SPARC64_SWITCH_TO_64_H */ diff --git a/arch/sparc/include/asm/syscalls.h b/arch/sparc/include/asm/syscalls.h index bf8972adea17..b0a0db8ea61a 100644 --- a/arch/sparc/include/asm/syscalls.h +++ b/arch/sparc/include/asm/syscalls.h @@ -3,9 +3,9 @@ struct pt_regs; -extern asmlinkage long sparc_do_fork(unsigned long clone_flags, - unsigned long stack_start, - struct pt_regs *regs, - unsigned long stack_size); +asmlinkage long sparc_do_fork(unsigned long clone_flags, + unsigned long stack_start, + struct pt_regs *regs, + unsigned long stack_size); #endif /* _SPARC64_SYSCALLS_H */ diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h index 72f40a546de3..f8e708a0aa58 100644 --- a/arch/sparc/include/asm/timer_32.h +++ b/arch/sparc/include/asm/timer_32.h @@ -32,13 +32,13 @@ static inline unsigned int timer_value(unsigned int value) return (value + 1) << TIMER_VALUE_SHIFT; } -extern __volatile__ unsigned int *master_l10_counter; +extern volatile u32 __iomem *master_l10_counter; -extern irqreturn_t notrace timer_interrupt(int dummy, void *dev_id); +irqreturn_t notrace timer_interrupt(int dummy, void *dev_id); #ifdef CONFIG_SMP DECLARE_PER_CPU(struct clock_event_device, sparc32_clockevent); -extern void register_percpu_ce(int cpu); +void register_percpu_ce(int cpu); #endif #endif /* !(_SPARC_TIMER_H) */ diff --git a/arch/sparc/include/asm/timer_64.h b/arch/sparc/include/asm/timer_64.h index 01197d8215c4..fce415034000 100644 --- a/arch/sparc/include/asm/timer_64.h +++ b/arch/sparc/include/asm/timer_64.h @@ -23,8 +23,8 @@ struct sparc64_tick_ops { extern struct sparc64_tick_ops *tick_ops; -extern unsigned long sparc64_get_clock_tick(unsigned int cpu); -extern void setup_sparc64_timer(void); -extern void __init time_init(void); +unsigned long sparc64_get_clock_tick(unsigned int cpu); +void setup_sparc64_timer(void); +void __init time_init(void); #endif /* _SPARC64_TIMER_H */ diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h index 190e18913cc6..4cb392f75d2b 100644 --- a/arch/sparc/include/asm/tlb_64.h +++ b/arch/sparc/include/asm/tlb_64.h @@ -8,19 +8,19 @@ #include <asm/mmu_context.h> #ifdef CONFIG_SMP -extern void smp_flush_tlb_pending(struct mm_struct *, +void smp_flush_tlb_pending(struct mm_struct *, unsigned long, unsigned long *); #endif #ifdef CONFIG_SMP -extern void smp_flush_tlb_mm(struct mm_struct *mm); +void smp_flush_tlb_mm(struct mm_struct *mm); #define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm) #else #define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT) #endif -extern void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); -extern void flush_tlb_pending(void); +void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); +void flush_tlb_pending(void); #define tlb_start_vma(tlb, vma) do { } while (0) #define tlb_end_vma(tlb, vma) do { } while (0) diff --git a/arch/sparc/include/asm/tlbflush_64.h b/arch/sparc/include/asm/tlbflush_64.h index 3c3c89f52643..816d8202fa0a 100644 --- a/arch/sparc/include/asm/tlbflush_64.h +++ b/arch/sparc/include/asm/tlbflush_64.h @@ -14,9 +14,9 @@ struct tlb_batch { unsigned long vaddrs[TLB_BATCH_NR]; }; -extern void flush_tsb_kernel_range(unsigned long start, unsigned long end); -extern void flush_tsb_user(struct tlb_batch *tb); -extern void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr); +void flush_tsb_kernel_range(unsigned long start, unsigned long end); +void flush_tsb_user(struct tlb_batch *tb); +void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr); /* TLB flush operations. */ @@ -36,15 +36,15 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, #define __HAVE_ARCH_ENTER_LAZY_MMU_MODE -extern void flush_tlb_pending(void); -extern void arch_enter_lazy_mmu_mode(void); -extern void arch_leave_lazy_mmu_mode(void); +void flush_tlb_pending(void); +void arch_enter_lazy_mmu_mode(void); +void arch_leave_lazy_mmu_mode(void); #define arch_flush_lazy_mmu_mode() do {} while (0) /* Local cpu only. */ -extern void __flush_tlb_all(void); -extern void __flush_tlb_page(unsigned long context, unsigned long vaddr); -extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); +void __flush_tlb_all(void); +void __flush_tlb_page(unsigned long context, unsigned long vaddr); +void __flush_tlb_kernel_range(unsigned long start, unsigned long end); #ifndef CONFIG_SMP @@ -60,8 +60,8 @@ static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vad #else /* CONFIG_SMP */ -extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); -extern void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr); +void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); +void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr); #define flush_tlb_kernel_range(start, end) \ do { flush_tsb_kernel_range(start,end); \ diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index a2d10fc64faf..ed8f071132e4 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -18,7 +18,7 @@ static inline int cpu_to_node(int cpu) struct pci_bus; #ifdef CONFIG_PCI -extern int pcibus_to_node(struct pci_bus *pbus); +int pcibus_to_node(struct pci_bus *pbus); #else static inline int pcibus_to_node(struct pci_bus *pbus) { diff --git a/arch/sparc/include/asm/trap_block.h b/arch/sparc/include/asm/trap_block.h index 7e26b2db6211..6fd4436d32f0 100644 --- a/arch/sparc/include/asm/trap_block.h +++ b/arch/sparc/include/asm/trap_block.h @@ -51,11 +51,11 @@ struct trap_per_cpu { unsigned long __per_cpu_base; } __attribute__((aligned(64))); extern struct trap_per_cpu trap_block[NR_CPUS]; -extern void init_cur_cpu_trap(struct thread_info *); -extern void setup_tba(void); +void init_cur_cpu_trap(struct thread_info *); +void setup_tba(void); extern int ncpus_probed; -extern unsigned long real_hard_smp_processor_id(void); +unsigned long real_hard_smp_processor_id(void); struct cpuid_patch_entry { unsigned int addr; diff --git a/arch/sparc/include/asm/uaccess.h b/arch/sparc/include/asm/uaccess.h index 0167d26d0d1d..bd56c28fff9f 100644 --- a/arch/sparc/include/asm/uaccess.h +++ b/arch/sparc/include/asm/uaccess.h @@ -9,6 +9,6 @@ #define user_addr_max() \ (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL) -extern long strncpy_from_user(char *dest, const char __user *src, long count); +long strncpy_from_user(char *dest, const char __user *src, long count); #endif diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 53a28dd59f59..9634d086fc56 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -78,9 +78,9 @@ struct exception_table_entry }; /* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2); +unsigned long search_extables_range(unsigned long addr, unsigned long *g2); -extern void __ret_efault(void); +void __ret_efault(void); /* Uh, these should become the main single-value transfer routines.. * They automatically use the right size if we just have the right @@ -152,7 +152,7 @@ __asm__ __volatile__( \ : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ "i" (-EFAULT)) -extern int __put_user_bad(void); +int __put_user_bad(void); #define __get_user_check(x,addr,size,type) ({ \ register int __gu_ret; \ @@ -244,9 +244,9 @@ __asm__ __volatile__( \ ".previous\n\t" \ : "=&r" (x) : "m" (*__m(addr)), "i" (retval)) -extern int __get_user_bad(void); +int __get_user_bad(void); -extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size); +unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size); static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { @@ -306,8 +306,8 @@ static inline unsigned long clear_user(void __user *addr, unsigned long n) return n; } -extern __must_check long strlen_user(const char __user *str); -extern __must_check long strnlen_user(const char __user *str, long n); +__must_check long strlen_user(const char __user *str); +__must_check long strnlen_user(const char __user *str, long n); #endif /* __ASSEMBLY__ */ diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index ad7e178337f1..c990a5e577f0 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -76,8 +76,8 @@ struct exception_table_entry { unsigned int insn, fixup; }; -extern void __ret_efault(void); -extern void __retl_efault(void); +void __ret_efault(void); +void __retl_efault(void); /* Uh, these should become the main single-value transfer routines.. * They automatically use the right size if we just have the right @@ -134,7 +134,7 @@ __asm__ __volatile__( \ : "=r" (ret) : "r" (x), "r" (__m(addr)), \ "i" (-EFAULT)) -extern int __put_user_bad(void); +int __put_user_bad(void); #define __get_user_nocheck(data,addr,size,type) ({ \ register int __gu_ret; \ @@ -204,13 +204,13 @@ __asm__ __volatile__( \ ".previous\n\t" \ : "=r" (x) : "r" (__m(addr)), "i" (retval)) -extern int __get_user_bad(void); +int __get_user_bad(void); -extern unsigned long __must_check ___copy_from_user(void *to, - const void __user *from, - unsigned long size); -extern unsigned long copy_from_user_fixup(void *to, const void __user *from, - unsigned long size); +unsigned long __must_check ___copy_from_user(void *to, + const void __user *from, + unsigned long size); +unsigned long copy_from_user_fixup(void *to, const void __user *from, + unsigned long size); static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long size) { @@ -223,11 +223,11 @@ copy_from_user(void *to, const void __user *from, unsigned long size) } #define __copy_from_user copy_from_user -extern unsigned long __must_check ___copy_to_user(void __user *to, - const void *from, - unsigned long size); -extern unsigned long copy_to_user_fixup(void __user *to, const void *from, - unsigned long size); +unsigned long __must_check ___copy_to_user(void __user *to, + const void *from, + unsigned long size); +unsigned long copy_to_user_fixup(void __user *to, const void *from, + unsigned long size); static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long size) { @@ -239,11 +239,11 @@ copy_to_user(void __user *to, const void *from, unsigned long size) } #define __copy_to_user copy_to_user -extern unsigned long __must_check ___copy_in_user(void __user *to, - const void __user *from, - unsigned long size); -extern unsigned long copy_in_user_fixup(void __user *to, void __user *from, - unsigned long size); +unsigned long __must_check ___copy_in_user(void __user *to, + const void __user *from, + unsigned long size); +unsigned long copy_in_user_fixup(void __user *to, void __user *from, + unsigned long size); static inline unsigned long __must_check copy_in_user(void __user *to, void __user *from, unsigned long size) { @@ -255,20 +255,20 @@ copy_in_user(void __user *to, void __user *from, unsigned long size) } #define __copy_in_user copy_in_user -extern unsigned long __must_check __clear_user(void __user *, unsigned long); +unsigned long __must_check __clear_user(void __user *, unsigned long); #define clear_user __clear_user -extern __must_check long strlen_user(const char __user *str); -extern __must_check long strnlen_user(const char __user *str, long n); +__must_check long strlen_user(const char __user *str); +__must_check long strnlen_user(const char __user *str, long n); #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user struct pt_regs; -extern unsigned long compute_effective_address(struct pt_regs *, - unsigned int insn, - unsigned int rd); +unsigned long compute_effective_address(struct pt_regs *, + unsigned int insn, + unsigned int rd); #endif /* __ASSEMBLY__ */ diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index 432afa838861..e0f6c399f1d0 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -372,14 +372,14 @@ do { if (vio->debug & VIO_DEBUG_##TYPE) \ vio->vdev->channel_id, ## a); \ } while (0) -extern int __vio_register_driver(struct vio_driver *drv, struct module *owner, +int __vio_register_driver(struct vio_driver *drv, struct module *owner, const char *mod_name); /* * vio_register_driver must be a macro so that KBUILD_MODNAME can be expanded */ #define vio_register_driver(driver) \ __vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) -extern void vio_unregister_driver(struct vio_driver *drv); +void vio_unregister_driver(struct vio_driver *drv); static inline struct vio_driver *to_vio_driver(struct device_driver *drv) { @@ -391,21 +391,21 @@ static inline struct vio_dev *to_vio_dev(struct device *dev) return container_of(dev, struct vio_dev, dev); } -extern int vio_ldc_send(struct vio_driver_state *vio, void *data, int len); -extern void vio_link_state_change(struct vio_driver_state *vio, int event); -extern void vio_conn_reset(struct vio_driver_state *vio); -extern int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt); -extern int vio_validate_sid(struct vio_driver_state *vio, - struct vio_msg_tag *tp); -extern u32 vio_send_sid(struct vio_driver_state *vio); -extern int vio_ldc_alloc(struct vio_driver_state *vio, - struct ldc_channel_config *base_cfg, void *event_arg); -extern void vio_ldc_free(struct vio_driver_state *vio); -extern int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev, - u8 dev_class, struct vio_version *ver_table, - int ver_table_size, struct vio_driver_ops *ops, - char *name); - -extern void vio_port_up(struct vio_driver_state *vio); +int vio_ldc_send(struct vio_driver_state *vio, void *data, int len); +void vio_link_state_change(struct vio_driver_state *vio, int event); +void vio_conn_reset(struct vio_driver_state *vio); +int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt); +int vio_validate_sid(struct vio_driver_state *vio, + struct vio_msg_tag *tp); +u32 vio_send_sid(struct vio_driver_state *vio); +int vio_ldc_alloc(struct vio_driver_state *vio, + struct ldc_channel_config *base_cfg, void *event_arg); +void vio_ldc_free(struct vio_driver_state *vio); +int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev, + u8 dev_class, struct vio_version *ver_table, + int ver_table_size, struct vio_driver_ops *ops, + char *name); + +void vio_port_up(struct vio_driver_state *vio); #endif /* _SPARC64_VIO_H */ diff --git a/arch/sparc/include/asm/visasm.h b/arch/sparc/include/asm/visasm.h index 39ca301920db..b26673759283 100644 --- a/arch/sparc/include/asm/visasm.h +++ b/arch/sparc/include/asm/visasm.h @@ -57,7 +57,8 @@ static inline void save_and_clear_fpu(void) { " " : : "i" (FPRS_FEF|FPRS_DU) : "o5", "g1", "g2", "g3", "g7", "cc"); } -extern int vis_emul(struct pt_regs *, unsigned int); + +int vis_emul(struct pt_regs *, unsigned int); #endif #endif /* _SPARC64_ASI_H */ diff --git a/arch/sparc/include/asm/xor_64.h b/arch/sparc/include/asm/xor_64.h index ee8edc68423e..50c882856031 100644 --- a/arch/sparc/include/asm/xor_64.h +++ b/arch/sparc/include/asm/xor_64.h @@ -20,13 +20,13 @@ #include <asm/spitfire.h> -extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); +void xor_vis_2(unsigned long, unsigned long *, unsigned long *); +void xor_vis_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +void xor_vis_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +void xor_vis_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); /* XXX Ugh, write cheetah versions... -DaveM */ @@ -38,13 +38,13 @@ static struct xor_block_template xor_block_VIS = { .do_5 = xor_vis_5, }; -extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); +void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); +void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); static struct xor_block_template xor_block_niagara = { .name = "Niagara", |