diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/io.h | 8 | ||||
-rw-r--r-- | arch/alpha/include/asm/pgalloc.h | 21 | ||||
-rw-r--r-- | arch/alpha/include/asm/tlbflush.h | 1 | ||||
-rw-r--r-- | arch/alpha/include/asm/uaccess.h | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/core_irongate.c | 1 | ||||
-rw-r--r-- | arch/alpha/kernel/core_marvel.c | 1 | ||||
-rw-r--r-- | arch/alpha/kernel/core_titan.c | 1 | ||||
-rw-r--r-- | arch/alpha/kernel/machvec_impl.h | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/smp.c | 1 | ||||
-rw-r--r-- | arch/alpha/mm/fault.c | 8 | ||||
-rw-r--r-- | arch/alpha/mm/numa.c | 1 |
11 files changed, 9 insertions, 38 deletions
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index a4d0c19f1e79..640e1a2f57b4 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -489,10 +489,10 @@ extern inline void writeq(u64 b, volatile void __iomem *addr) } #endif -#define ioread16be(p) be16_to_cpu(ioread16(p)) -#define ioread32be(p) be32_to_cpu(ioread32(p)) -#define iowrite16be(v,p) iowrite16(cpu_to_be16(v), (p)) -#define iowrite32be(v,p) iowrite32(cpu_to_be32(v), (p)) +#define ioread16be(p) swab16(ioread16(p)) +#define ioread32be(p) swab32(ioread32(p)) +#define iowrite16be(v,p) iowrite16(swab16(v), (p)) +#define iowrite32be(v,p) iowrite32(swab32(v), (p)) #define inb_p inb #define inw_p inw diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index a1a29f60934c..9c6a24fe493d 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -5,7 +5,7 @@ #include <linux/mm.h> #include <linux/mmzone.h> -#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ +#include <asm-generic/pgalloc.h> /* * Allocate and free page tables. The xxx_kernel() versions are @@ -34,23 +34,4 @@ pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) extern pgd_t *pgd_alloc(struct mm_struct *mm); -static inline void -pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -static inline pmd_t * -pmd_alloc_one(struct mm_struct *mm, unsigned long address) -{ - pmd_t *ret = (pmd_t *)__get_free_page(GFP_PGTABLE_USER); - return ret; -} - -static inline void -pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - free_page((unsigned long)pmd); -} - #endif /* _ALPHA_PGALLOC_H */ diff --git a/arch/alpha/include/asm/tlbflush.h b/arch/alpha/include/asm/tlbflush.h index f8b492408f51..94dc37cf873a 100644 --- a/arch/alpha/include/asm/tlbflush.h +++ b/arch/alpha/include/asm/tlbflush.h @@ -5,7 +5,6 @@ #include <linux/mm.h> #include <linux/sched.h> #include <asm/compiler.h> -#include <asm/pgalloc.h> #ifndef __EXTERN_INLINE #define __EXTERN_INLINE extern inline diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 1fe2b56cb861..1b6f25efa247 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -20,7 +20,7 @@ #define get_fs() (current_thread_info()->addr_limit) #define set_fs(x) (current_thread_info()->addr_limit = (x)) -#define segment_eq(a, b) ((a).seg == (b).seg) +#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) /* * Is a address valid? This does a straightforward calculation rather diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index a9fd133a7fb2..72af1e72d833 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -302,7 +302,6 @@ irongate_init_arch(void) #include <linux/agp_backend.h> #include <linux/agpgart.h> #include <linux/export.h> -#include <asm/pgalloc.h> #define GET_PAGE_DIR_OFF(addr) (addr >> 22) #define GET_PAGE_DIR_IDX(addr) (GET_PAGE_DIR_OFF(addr)) diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 1db9d0eb2922..4c80d992a659 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -23,7 +23,6 @@ #include <asm/ptrace.h> #include <asm/smp.h> #include <asm/gct.h> -#include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/vga.h> diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 2a2820fb1be6..77f5d68ed04b 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -20,7 +20,6 @@ #include <asm/ptrace.h> #include <asm/smp.h> -#include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/vga.h> diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h index 38f045ec5cd2..393d5d6ca5d2 100644 --- a/arch/alpha/kernel/machvec_impl.h +++ b/arch/alpha/kernel/machvec_impl.h @@ -7,8 +7,6 @@ * This file has goodies to help simplify instantiation of machine vectors. */ -#include <asm/pgalloc.h> - /* Whee. These systems don't have an HAE: IRONGATE, MARVEL, POLARIS, TSUNAMI, TITAN, WILDFIRE Fix things up for the GENERIC kernel by defining the HAE address diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 631cc17410d1..f4dd9f3f3001 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -36,7 +36,6 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/pgalloc.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index c2303a8c2b9f..09172f017efc 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/extable.h> #include <linux/uaccess.h> +#include <linux/perf_event.h> extern void die_if_kernel(char *,struct pt_regs *,long, unsigned long *); @@ -116,6 +117,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, #endif if (user_mode(regs)) flags |= FAULT_FLAG_USER; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); retry: mmap_read_lock(mm); vma = find_vma(mm, address); @@ -148,7 +150,7 @@ retry: /* If for any reason at all we couldn't handle the fault, make sure we exit gracefully rather than endlessly redo the fault. */ - fault = handle_mm_fault(vma, address, flags); + fault = handle_mm_fault(vma, address, flags, regs); if (fault_signal_pending(fault, regs)) return; @@ -164,10 +166,6 @@ retry: } if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_MAJOR) - current->maj_flt++; - else - current->min_flt++; if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 5ad6087de1d6..0636e254a22f 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <asm/hwrpb.h> -#include <asm/pgalloc.h> #include <asm/sections.h> pg_data_t node_data[MAX_NUMNODES]; |