diff options
Diffstat (limited to 'arch/alpha')
44 files changed, 754 insertions, 1377 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 5b4f88363453..584a6e114853 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -5,7 +5,11 @@ config ALPHA select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_NO_PREEMPT + select ARCH_NO_SG_CHAIN select ARCH_USE_CMPXCHG_LOCKREF + select FORCE_PCI if !ALPHA_JENSEN + select PCI_DOMAINS if PCI + select PCI_SYSCALL if PCI select HAVE_AOUT select HAVE_IDE select HAVE_OPROFILE @@ -15,6 +19,7 @@ config ALPHA select NEED_SG_DMA_LENGTH select VIRT_TO_BUS select GENERIC_IRQ_PROBE + select GENERIC_PCI_IOMAP if PCI select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW select ARCH_WANT_IPC_PARSE_VERSION @@ -125,11 +130,13 @@ choice config ALPHA_GENERIC bool "Generic" depends on TTY + select HAVE_EISA help A generic kernel will run on all supported Alpha hardware. config ALPHA_ALCOR bool "Alcor/Alpha-XLT" + select HAVE_EISA help For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O @@ -202,7 +209,7 @@ config ALPHA_EIGER config ALPHA_JENSEN bool "Jensen" depends on BROKEN - select DMA_DIRECT_OPS + select HAVE_EISA help DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one of the first-generation Alpha systems. A number of these systems @@ -219,6 +226,7 @@ config ALPHA_LX164 config ALPHA_LYNX bool "Lynx" + select HAVE_EISA help AlphaServer 2100A-based systems. @@ -229,6 +237,7 @@ config ALPHA_MARVEL config ALPHA_MIATA bool "Miata" + select HAVE_EISA help The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, or 600au). @@ -248,6 +257,7 @@ config ALPHA_NONAME_CH config ALPHA_NORITAKE bool "Noritake" + select HAVE_EISA help AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based systems. @@ -260,6 +270,7 @@ config ALPHA_P2K config ALPHA_RAWHIDE bool "Rawhide" + select HAVE_EISA help AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines. See HOWTO at @@ -279,6 +290,7 @@ config ALPHA_SX164 config ALPHA_SABLE bool "Sable" + select HAVE_EISA help Digital AlphaServer 2000 and 2100-based systems. @@ -319,24 +331,6 @@ config ISA_DMA_API bool default y -config PCI - bool - depends on !ALPHA_JENSEN - select GENERIC_PCI_IOMAP - default y - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or - VESA. If you have PCI, say Y, otherwise N. - -config PCI_DOMAINS - bool - default y - -config PCI_SYSCALL - def_bool PCI - config ALPHA_NONAME bool depends on ALPHA_BOOK1 || ALPHA_NONAME_CH @@ -526,11 +520,6 @@ config ALPHA_SRM If unsure, say N. -config EISA - bool - depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE - default y - config ARCH_MAY_HAVE_PC_FDC def_bool y @@ -681,11 +670,6 @@ config HZ default 1200 if HZ_1200 default 1024 -source "drivers/pci/Kconfig" -source "drivers/eisa/Kconfig" - -source "drivers/pcmcia/Kconfig" - config SRM_ENV tristate "SRM environment through procfs" depends on PROC_FS diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile index c5ec8c09c0c6..12dee59b011c 100644 --- a/arch/alpha/Makefile +++ b/arch/alpha/Makefile @@ -61,6 +61,9 @@ bootimage bootpfile bootpzfile: vmlinux archclean: $(Q)$(MAKE) $(clean)=$(boot) +archheaders: + $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all + define archhelp echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)' echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)' diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 0580cb8c84b2..dc0ab28baca1 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 - +generated-y += syscall_table.h generic-y += compat.h generic-y += exec.h generic-y += export.h diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h index ca43f4d0b937..5adca78830b5 100644 --- a/arch/alpha/include/asm/bitops.h +++ b/arch/alpha/include/asm/bitops.h @@ -391,9 +391,9 @@ static inline unsigned long __fls(unsigned long x) return fls64(x) - 1; } -static inline int fls(int x) +static inline int fls(unsigned int x) { - return fls64((unsigned int) x); + return fls64(x); } /* diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index 8beeafd4f68e..0ee6a5c99b16 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -7,7 +7,7 @@ extern const struct dma_map_ops alpha_pci_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_ALPHA_JENSEN - return &dma_direct_ops; + return NULL; #else return &alpha_pci_ops; #endif diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index ca3322536f72..bfd3c01038f8 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -68,7 +68,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret = 0, cmp; u32 prev; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; __asm__ __volatile__ ( diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h index 4d17cacd1462..432402c8e47f 100644 --- a/arch/alpha/include/asm/irq.h +++ b/arch/alpha/include/asm/irq.h @@ -56,15 +56,15 @@ #elif defined(CONFIG_ALPHA_DP264) || \ defined(CONFIG_ALPHA_LYNX) || \ - defined(CONFIG_ALPHA_SHARK) || \ - defined(CONFIG_ALPHA_EIGER) + defined(CONFIG_ALPHA_SHARK) # define NR_IRQS 64 #elif defined(CONFIG_ALPHA_TITAN) #define NR_IRQS 80 #elif defined(CONFIG_ALPHA_RAWHIDE) || \ - defined(CONFIG_ALPHA_TAKARA) + defined(CONFIG_ALPHA_TAKARA) || \ + defined(CONFIG_ALPHA_EIGER) # define NR_IRQS 128 #elif defined(CONFIG_ALPHA_WILDFIRE) diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index ab3e3a8638fb..02f9f91bb4f0 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -52,7 +52,7 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) } static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); return pte; @@ -65,9 +65,9 @@ pte_free_kernel(struct mm_struct *mm, pte_t *pte) } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long address) +pte_alloc_one(struct mm_struct *mm) { - pte_t *pte = pte_alloc_one_kernel(mm, address); + pte_t *pte = pte_alloc_one_kernel(mm); struct page *page; if (!pte) diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index cb05d045efe3..6100431da07a 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -11,12 +11,6 @@ #include <linux/personality.h> /* for ADDR_LIMIT_32BIT */ /* - * Returns current instruction pointer ("program counter"). - */ -#define current_text_addr() \ - ({ void *__pc; __asm__ ("br %0,.+4" : "=r"(__pc)); __pc; }) - -/* * We have a 42-bit user address space: 4TB user VM... */ #define TASK_SIZE (0x40000000000UL) diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 87d8c4f0307d..cf4ac791a592 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -30,13 +30,15 @@ * Address valid if: * - "addr" doesn't have any high-bits set * - AND "size" doesn't have any high-bits set - * - AND "addr+size" doesn't have any high-bits set + * - AND "addr+size-(size != 0)" doesn't have any high-bits set * - OR we are in kernel mode. */ -#define __access_ok(addr, size) \ - ((get_fs().seg & (addr | size | (addr+size))) == 0) +#define __access_ok(addr, size) ({ \ + unsigned long __ao_a = (addr), __ao_b = (size); \ + unsigned long __ao_end = __ao_a + __ao_b - !!__ao_b; \ + (get_fs().seg & (__ao_a | __ao_b | __ao_end)) == 0; }) -#define access_ok(type, addr, size) \ +#define access_ok(addr, size) \ ({ \ __chk_user_ptr(addr); \ __access_ok(((unsigned long)(addr)), (size)); \ diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index d6e29a1de4cc..21b706a5b772 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -4,8 +4,9 @@ #include <uapi/asm/unistd.h> -#define NR_SYSCALLS 523 +#define NR_SYSCALLS __NR_syscalls +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME @@ -13,8 +14,30 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE +/* + * Ignore legacy syscalls that we don't use. + */ +#define __IGNORE_alarm +#define __IGNORE_creat +#define __IGNORE_getegid +#define __IGNORE_geteuid +#define __IGNORE_getgid +#define __IGNORE_getpid +#define __IGNORE_getppid +#define __IGNORE_getuid +#define __IGNORE_pause +#define __IGNORE_time +#define __IGNORE_utime +#define __IGNORE_umount2 + +/* Alpha doesn't have protection keys. */ +#define __IGNORE_pkey_mprotect +#define __IGNORE_pkey_alloc +#define __IGNORE_pkey_free + #endif /* _ALPHA_UNISTD_H */ diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index 1a5b75310cf4..439f5157aa35 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -1,9 +1,3 @@ -# UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -generic-y += bpf_perf_event.h -generic-y += ipcbuf.h -generic-y += msgbuf.h -generic-y += poll.h -generic-y += sembuf.h -generic-y += shmbuf.h +generated-y += unistd_32.h diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h index dc8c20ac7191..971311605288 100644 --- a/arch/alpha/include/uapi/asm/ioctls.h +++ b/arch/alpha/include/uapi/asm/ioctls.h @@ -107,6 +107,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/alpha/include/uapi/asm/ptrace.h b/arch/alpha/include/uapi/asm/ptrace.h index 1dfd065e45b1..c29194181025 100644 --- a/arch/alpha/include/uapi/asm/ptrace.h +++ b/arch/alpha/include/uapi/asm/ptrace.h @@ -8,7 +8,7 @@ * kernel stack during a system call or other kernel entry * * NOTE! I want to minimize the overhead of system calls, so this - * struct has as little information as possible. I does not have + * struct has as little information as possible. It does not have * * - floating point regs: the kernel doesn't change those * - r9-15: saved by the C compiler diff --git a/arch/alpha/include/uapi/asm/siginfo.h b/arch/alpha/include/uapi/asm/siginfo.h index db3f0138536f..6e1a2af2f962 100644 --- a/arch/alpha/include/uapi/asm/siginfo.h +++ b/arch/alpha/include/uapi/asm/siginfo.h @@ -2,7 +2,6 @@ #ifndef _ALPHA_SIGINFO_H #define _ALPHA_SIGINFO_H -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define __ARCH_SI_TRAPNO #include <asm-generic/siginfo.h> diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index e153ca6e15d6..9ba724f116f1 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -2,488 +2,6 @@ #ifndef _UAPI_ALPHA_UNISTD_H #define _UAPI_ALPHA_UNISTD_H -#define __NR_osf_syscall 0 /* not implemented */ -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_osf_old_open 5 /* not implemented */ -#define __NR_close 6 -#define __NR_osf_wait4 7 -#define __NR_osf_old_creat 8 /* not implemented */ -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_osf_execve 11 /* not implemented */ -#define __NR_chdir 12 -#define __NR_fchdir 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_chown 16 -#define __NR_brk 17 -#define __NR_osf_getfsstat 18 /* not implemented */ -#define __NR_lseek 19 -#define __NR_getxpid 20 -#define __NR_osf_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getxuid 24 -#define __NR_exec_with_loader 25 /* not implemented */ -#define __NR_ptrace 26 -#define __NR_osf_nrecvmsg 27 /* not implemented */ -#define __NR_osf_nsendmsg 28 /* not implemented */ -#define __NR_osf_nrecvfrom 29 /* not implemented */ -#define __NR_osf_naccept 30 /* not implemented */ -#define __NR_osf_ngetpeername 31 /* not implemented */ -#define __NR_osf_ngetsockname 32 /* not implemented */ -#define __NR_access 33 -#define __NR_osf_chflags 34 /* not implemented */ -#define __NR_osf_fchflags 35 /* not implemented */ -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_osf_old_stat 38 /* not implemented */ -#define __NR_setpgid 39 -#define __NR_osf_old_lstat 40 /* not implemented */ -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_osf_set_program_attributes 43 -#define __NR_osf_profil 44 /* not implemented */ -#define __NR_open 45 -#define __NR_osf_old_sigaction 46 /* not implemented */ -#define __NR_getxgid 47 -#define __NR_osf_sigprocmask 48 -#define __NR_osf_getlogin 49 /* not implemented */ -#define __NR_osf_setlogin 50 /* not implemented */ -#define __NR_acct 51 -#define __NR_sigpending 52 - -#define __NR_ioctl 54 -#define __NR_osf_reboot 55 /* not implemented */ -#define __NR_osf_revoke 56 /* not implemented */ -#define __NR_symlink 57 -#define __NR_readlink 58 -#define __NR_execve 59 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_osf_old_fstat 62 /* not implemented */ -#define __NR_getpgrp 63 -#define __NR_getpagesize 64 -#define __NR_osf_mremap 65 /* not implemented */ -#define __NR_vfork 66 -#define __NR_stat 67 -#define __NR_lstat 68 -#define __NR_osf_sbrk 69 /* not implemented */ -#define __NR_osf_sstk 70 /* not implemented */ -#define __NR_mmap 71 /* OSF/1 mmap is superset of Linux */ -#define __NR_osf_old_vadvise 72 /* not implemented */ -#define __NR_munmap 73 -#define __NR_mprotect 74 -#define __NR_madvise 75 -#define __NR_vhangup 76 -#define __NR_osf_kmodcall 77 /* not implemented */ -#define __NR_osf_mincore 78 /* not implemented */ -#define __NR_getgroups 79 -#define __NR_setgroups 80 -#define __NR_osf_old_getpgrp 81 /* not implemented */ -#define __NR_setpgrp 82 /* BSD alias for setpgid */ -#define __NR_osf_setitimer 83 -#define __NR_osf_old_wait 84 /* not implemented */ -#define __NR_osf_table 85 /* not implemented */ -#define __NR_osf_getitimer 86 -#define __NR_gethostname 87 -#define __NR_sethostname 88 -#define __NR_getdtablesize 89 -#define __NR_dup2 90 -#define __NR_fstat 91 -#define __NR_fcntl 92 -#define __NR_osf_select 93 -#define __NR_poll 94 -#define __NR_fsync 95 -#define __NR_setpriority 96 -#define __NR_socket 97 -#define __NR_connect 98 -#define __NR_accept 99 -#define __NR_getpriority 100 -#define __NR_send 101 -#define __NR_recv 102 -#define __NR_sigreturn 103 -#define __NR_bind 104 -#define __NR_setsockopt 105 -#define __NR_listen 106 -#define __NR_osf_plock 107 /* not implemented */ -#define __NR_osf_old_sigvec 108 /* not implemented */ -#define __NR_osf_old_sigblock 109 /* not implemented */ -#define __NR_osf_old_sigsetmask 110 /* not implemented */ -#define __NR_sigsuspend 111 -#define __NR_osf_sigstack 112 -#define __NR_recvmsg 113 -#define __NR_sendmsg 114 -#define __NR_osf_old_vtrace 115 /* not implemented */ -#define __NR_osf_gettimeofday 116 -#define __NR_osf_getrusage 117 -#define __NR_getsockopt 118 - -#define __NR_readv 120 -#define __NR_writev 121 -#define __NR_osf_settimeofday 122 -#define __NR_fchown 123 -#define __NR_fchmod 124 -#define __NR_recvfrom 125 -#define __NR_setreuid 126 -#define __NR_setregid 127 -#define __NR_rename 128 -#define __NR_truncate 129 -#define __NR_ftruncate 130 -#define __NR_flock 131 -#define __NR_setgid 132 -#define __NR_sendto 133 -#define __NR_shutdown 134 -#define __NR_socketpair 135 -#define __NR_mkdir 136 -#define __NR_rmdir 137 -#define __NR_osf_utimes 138 -#define __NR_osf_old_sigreturn 139 /* not implemented */ -#define __NR_osf_adjtime 140 /* not implemented */ -#define __NR_getpeername 141 -#define __NR_osf_gethostid 142 /* not implemented */ -#define __NR_osf_sethostid 143 /* not implemented */ -#define __NR_getrlimit 144 -#define __NR_setrlimit 145 -#define __NR_osf_old_killpg 146 /* not implemented */ -#define __NR_setsid 147 -#define __NR_quotactl 148 -#define __NR_osf_oldquota 149 /* not implemented */ -#define __NR_getsockname 150 - -#define __NR_osf_pid_block 153 /* not implemented */ -#define __NR_osf_pid_unblock 154 /* not implemented */ - -#define __NR_sigaction 156 -#define __NR_osf_sigwaitprim 157 /* not implemented */ -#define __NR_osf_nfssvc 158 /* not implemented */ -#define __NR_osf_getdirentries 159 -#define __NR_osf_statfs 160 -#define __NR_osf_fstatfs 161 - -#define __NR_osf_asynch_daemon 163 /* not implemented */ -#define __NR_osf_getfh 164 /* not implemented */ -#define __NR_osf_getdomainname 165 -#define __NR_setdomainname 166 - -#define __NR_osf_exportfs 169 /* not implemented */ - -#define __NR_osf_alt_plock 181 /* not implemented */ - -#define __NR_osf_getmnt 184 /* not implemented */ - -#define __NR_osf_alt_sigpending 187 /* not implemented */ -#define __NR_osf_alt_setsid 188 /* not implemented */ - -#define __NR_osf_swapon 199 -#define __NR_msgctl 200 -#define __NR_msgget 201 -#define __NR_msgrcv 202 -#define __NR_msgsnd 203 -#define __NR_semctl 204 -#define __NR_semget 205 -#define __NR_semop 206 -#define __NR_osf_utsname 207 -#define __NR_lchown 208 -#define __NR_osf_shmat 209 -#define __NR_shmctl 210 -#define __NR_shmdt 211 -#define __NR_shmget 212 -#define __NR_osf_mvalid 213 /* not implemented */ -#define __NR_osf_getaddressconf 214 /* not implemented */ -#define __NR_osf_msleep 215 /* not implemented */ -#define __NR_osf_mwakeup 216 /* not implemented */ -#define __NR_msync 217 -#define __NR_osf_signal 218 /* not implemented */ -#define __NR_osf_utc_gettime 219 /* not implemented */ -#define __NR_osf_utc_adjtime 220 /* not implemented */ - -#define __NR_osf_security 222 /* not implemented */ -#define __NR_osf_kloadcall 223 /* not implemented */ - -#define __NR_osf_stat 224 -#define __NR_osf_lstat 225 -#define __NR_osf_fstat 226 -#define __NR_osf_statfs64 227 -#define __NR_osf_fstatfs64 228 - -#define __NR_getpgid 233 -#define __NR_getsid 234 -#define __NR_sigaltstack 235 -#define __NR_osf_waitid 236 /* not implemented */ -#define __NR_osf_priocntlset 237 /* not implemented */ -#define __NR_osf_sigsendset 238 /* not implemented */ -#define __NR_osf_set_speculative 239 /* not implemented */ -#define __NR_osf_msfs_syscall 240 /* not implemented */ -#define __NR_osf_sysinfo 241 -#define __NR_osf_uadmin 242 /* not implemented */ -#define __NR_osf_fuser 243 /* not implemented */ -#define __NR_osf_proplist_syscall 244 -#define __NR_osf_ntp_adjtime 245 /* not implemented */ -#define __NR_osf_ntp_gettime 246 /* not implemented */ -#define __NR_osf_pathconf 247 /* not implemented */ -#define __NR_osf_fpathconf 248 /* not implemented */ - -#define __NR_osf_uswitch 250 /* not implemented */ -#define __NR_osf_usleep_thread 251 -#define __NR_osf_audcntl 252 /* not implemented */ -#define __NR_osf_audgen 253 /* not implemented */ -#define __NR_sysfs 254 -#define __NR_osf_subsys_info 255 /* not implemented */ -#define __NR_osf_getsysinfo 256 -#define __NR_osf_setsysinfo 257 -#define __NR_osf_afs_syscall 258 /* not implemented */ -#define __NR_osf_swapctl 259 /* not implemented */ -#define __NR_osf_memcntl 260 /* not implemented */ -#define __NR_osf_fdatasync 261 /* not implemented */ - -/* - * Ignore legacy syscalls that we don't use. - */ -#define __IGNORE_alarm -#define __IGNORE_creat -#define __IGNORE_getegid -#define __IGNORE_geteuid -#define __IGNORE_getgid -#define __IGNORE_getpid -#define __IGNORE_getppid -#define __IGNORE_getuid -#define __IGNORE_pause -#define __IGNORE_time -#define __IGNORE_utime -#define __IGNORE_umount2 - -/* - * Linux-specific system calls begin at 300 - */ -#define __NR_bdflush 300 -#define __NR_sethae 301 -#define __NR_mount 302 -#define __NR_old_adjtimex 303 -#define __NR_swapoff 304 -#define __NR_getdents 305 -#define __NR_create_module 306 -#define __NR_init_module 307 -#define __NR_delete_module 308 -#define __NR_get_kernel_syms 309 -#define __NR_syslog 310 -#define __NR_reboot 311 -#define __NR_clone 312 -#define __NR_uselib 313 -#define __NR_mlock 314 -#define __NR_munlock 315 -#define __NR_mlockall 316 -#define __NR_munlockall 317 -#define __NR_sysinfo 318 -#define __NR__sysctl 319 -/* 320 was sys_idle. */ -#define __NR_oldumount 321 -#define __NR_swapon 322 -#define __NR_times 323 -#define __NR_personality 324 -#define __NR_setfsuid 325 -#define __NR_setfsgid 326 -#define __NR_ustat 327 -#define __NR_statfs 328 -#define __NR_fstatfs 329 -#define __NR_sched_setparam 330 -#define __NR_sched_getparam 331 -#define __NR_sched_setscheduler 332 -#define __NR_sched_getscheduler 333 -#define __NR_sched_yield 334 -#define __NR_sched_get_priority_max 335 -#define __NR_sched_get_priority_min 336 -#define __NR_sched_rr_get_interval 337 -#define __NR_afs_syscall 338 -#define __NR_uname 339 -#define __NR_nanosleep 340 -#define __NR_mremap 341 -#define __NR_nfsservctl 342 -#define __NR_setresuid 343 -#define __NR_getresuid 344 -#define __NR_pciconfig_read 345 -#define __NR_pciconfig_write 346 -#define __NR_query_module 347 -#define __NR_prctl 348 -#define __NR_pread64 349 -#define __NR_pwrite64 350 -#define __NR_rt_sigreturn 351 -#define __NR_rt_sigaction 352 -#define __NR_rt_sigprocmask 353 -#define __NR_rt_sigpending 354 -#define __NR_rt_sigtimedwait 355 -#define __NR_rt_sigqueueinfo 356 -#define __NR_rt_sigsuspend 357 -#define __NR_select 358 -#define __NR_gettimeofday 359 -#define __NR_settimeofday 360 -#define __NR_getitimer 361 -#define __NR_setitimer 362 -#define __NR_utimes 363 -#define __NR_getrusage 364 -#define __NR_wait4 365 -#define __NR_adjtimex 366 -#define __NR_getcwd 367 -#define __NR_capget 368 -#define __NR_capset 369 -#define __NR_sendfile 370 -#define __NR_setresgid 371 -#define __NR_getresgid 372 -#define __NR_dipc 373 -#define __NR_pivot_root 374 -#define __NR_mincore 375 -#define __NR_pciconfig_iobase 376 -#define __NR_getdents64 377 -#define __NR_gettid 378 -#define __NR_readahead 379 -/* 380 is unused */ -#define __NR_tkill 381 -#define __NR_setxattr 382 -#define __NR_lsetxattr 383 -#define __NR_fsetxattr 384 -#define __NR_getxattr 385 -#define __NR_lgetxattr 386 -#define __NR_fgetxattr 387 -#define __NR_listxattr 388 -#define __NR_llistxattr 389 -#define __NR_flistxattr 390 -#define __NR_removexattr 391 -#define __NR_lremovexattr 392 -#define __NR_fremovexattr 393 -#define __NR_futex 394 -#define __NR_sched_setaffinity 395 -#define __NR_sched_getaffinity 396 -#define __NR_tuxcall 397 -#define __NR_io_setup 398 -#define __NR_io_destroy 399 -#define __NR_io_getevents 400 -#define __NR_io_submit 401 -#define __NR_io_cancel 402 -#define __NR_exit_group 405 -#define __NR_lookup_dcookie 406 -#define __NR_epoll_create 407 -#define __NR_epoll_ctl 408 -#define __NR_epoll_wait 409 -#define __NR_remap_file_pages 410 -#define __NR_set_tid_address 411 -#define __NR_restart_syscall 412 -#define __NR_fadvise64 413 -#define __NR_timer_create 414 -#define __NR_timer_settime 415 -#define __NR_timer_gettime 416 -#define __NR_timer_getoverrun 417 -#define __NR_timer_delete 418 -#define __NR_clock_settime 419 -#define __NR_clock_gettime 420 -#define __NR_clock_getres 421 -#define __NR_clock_nanosleep 422 -#define __NR_semtimedop 423 -#define __NR_tgkill 424 -#define __NR_stat64 425 -#define __NR_lstat64 426 -#define __NR_fstat64 427 -#define __NR_vserver 428 -#define __NR_mbind 429 -#define __NR_get_mempolicy 430 -#define __NR_set_mempolicy 431 -#define __NR_mq_open 432 -#define __NR_mq_unlink 433 -#define __NR_mq_timedsend 434 -#define __NR_mq_timedreceive 435 -#define __NR_mq_notify 436 -#define __NR_mq_getsetattr 437 -#define __NR_waitid 438 -#define __NR_add_key 439 -#define __NR_request_key 440 -#define __NR_keyctl 441 -#define __NR_ioprio_set 442 -#define __NR_ioprio_get 443 -#define __NR_inotify_init 444 -#define __NR_inotify_add_watch 445 -#define __NR_inotify_rm_watch 446 -#define __NR_fdatasync 447 -#define __NR_kexec_load 448 -#define __NR_migrate_pages 449 -#define __NR_openat 450 -#define __NR_mkdirat 451 -#define __NR_mknodat 452 -#define __NR_fchownat 453 -#define __NR_futimesat 454 -#define __NR_fstatat64 455 -#define __NR_unlinkat 456 -#define __NR_renameat 457 -#define __NR_linkat 458 -#define __NR_symlinkat 459 -#define __NR_readlinkat 460 -#define __NR_fchmodat 461 -#define __NR_faccessat 462 -#define __NR_pselect6 463 -#define __NR_ppoll 464 -#define __NR_unshare 465 -#define __NR_set_robust_list 466 -#define __NR_get_robust_list 467 -#define __NR_splice 468 -#define __NR_sync_file_range 469 -#define __NR_tee 470 -#define __NR_vmsplice 471 -#define __NR_move_pages 472 -#define __NR_getcpu 473 -#define __NR_epoll_pwait 474 -#define __NR_utimensat 475 -#define __NR_signalfd 476 -#define __NR_timerfd 477 -#define __NR_eventfd 478 -#define __NR_recvmmsg 479 -#define __NR_fallocate 480 -#define __NR_timerfd_create 481 -#define __NR_timerfd_settime 482 -#define __NR_timerfd_gettime 483 -#define __NR_signalfd4 484 -#define __NR_eventfd2 485 -#define __NR_epoll_create1 486 -#define __NR_dup3 487 -#define __NR_pipe2 488 -#define __NR_inotify_init1 489 -#define __NR_preadv 490 -#define __NR_pwritev 491 -#define __NR_rt_tgsigqueueinfo 492 -#define __NR_perf_event_open 493 -#define __NR_fanotify_init 494 -#define __NR_fanotify_mark 495 -#define __NR_prlimit64 496 -#define __NR_name_to_handle_at 497 -#define __NR_open_by_handle_at 498 -#define __NR_clock_adjtime 499 -#define __NR_syncfs 500 -#define __NR_setns 501 -#define __NR_accept4 502 -#define __NR_sendmmsg 503 -#define __NR_process_vm_readv 504 -#define __NR_process_vm_writev 505 -#define __NR_kcmp 506 -#define __NR_finit_module 507 -#define __NR_sched_setattr 508 -#define __NR_sched_getattr 509 -#define __NR_renameat2 510 -#define __NR_getrandom 511 -#define __NR_memfd_create 512 -#define __NR_execveat 513 -#define __NR_seccomp 514 -#define __NR_bpf 515 -#define __NR_userfaultfd 516 -#define __NR_membarrier 517 -#define __NR_mlock2 518 -#define __NR_copy_file_range 519 -#define __NR_preadv2 520 -#define __NR_pwritev2 521 -#define __NR_statx 522 - -/* Alpha doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free +#include <asm/unistd_32.h> #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c index 1bf3eef34c22..6df765ff2b10 100644 --- a/arch/alpha/kernel/core_apecs.c +++ b/arch/alpha/kernel/core_apecs.c @@ -346,7 +346,8 @@ apecs_init_arch(void) * Window 1 is direct access 1GB at 1GB * Window 2 is scatter-gather 8MB at 8MB (for isa) */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c index 4b38386f6e62..867e8730b0c5 100644 --- a/arch/alpha/kernel/core_cia.c +++ b/arch/alpha/kernel/core_cia.c @@ -21,7 +21,7 @@ #include <linux/pci.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/mce.h> @@ -331,7 +331,7 @@ cia_prepare_tbia_workaround(int window) long i; /* Use minimal 1K map. */ - ppte = __alloc_bootmem(CIA_BROKEN_TBIA_SIZE, 32768, 0); + ppte = memblock_alloc_from(CIA_BROKEN_TBIA_SIZE, 32768, 0); pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1; for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i) diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index aec757250e07..a9fd133a7fb2 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -20,7 +20,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/initrd.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/cacheflush.h> @@ -233,16 +233,14 @@ albacore_init_arch(void) unsigned long size; size = initrd_end - initrd_start; - free_bootmem_node(NODE_DATA(0), __pa(initrd_start), - PAGE_ALIGN(size)); + memblock_free(__pa(initrd_start), PAGE_ALIGN(size)); if (!move_initrd(pci_mem)) printk("irongate_init_arch: initrd too big " "(%ldK)\ndisabling initrd\n", size / 1024); } #endif - reserve_bootmem_node(NODE_DATA(0), pci_mem, memtop - - pci_mem, BOOTMEM_DEFAULT); + memblock_reserve(pci_mem, memtop - pci_mem); printk("irongate_init_arch: temporarily reserving " "region %08lx-%08lx for PCI\n", pci_mem, memtop - 1); } diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c index 81c0c43635b0..57e0750419f2 100644 --- a/arch/alpha/kernel/core_lca.c +++ b/arch/alpha/kernel/core_lca.c @@ -275,7 +275,8 @@ lca_init_arch(void) * Note that we do not try to save any of the DMA window CSRs * before setting them, since we cannot read those CSRs on LCA. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index bdebb8c206f1..c1d0c18c71ca 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -18,7 +18,7 @@ #include <linux/mc146818rtc.h> #include <linux/rtc.h> #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -82,7 +82,7 @@ mk_resource_name(int pe, int port, char *str) char *name; sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port); - name = alloc_bootmem(strlen(tmp) + 1); + name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES); strcpy(name, tmp); return name; @@ -117,7 +117,7 @@ alloc_io7(unsigned int pe) return NULL; } - io7 = alloc_bootmem(sizeof(*io7)); + io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES); io7->pe = pe; raw_spin_lock_init(&io7->irq_lock); diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c index b1549db54260..74b1d018124c 100644 --- a/arch/alpha/kernel/core_mcpcia.c +++ b/arch/alpha/kernel/core_mcpcia.c @@ -364,9 +364,11 @@ mcpcia_startup_hose(struct pci_controller *hose) * Window 1 is scatter-gather (up to) 1GB at 1GB (for pci) * Window 2 is direct access 2GB at 2GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); __direct_map_base = 0x80000000; __direct_map_size = 0x80000000; diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c index 2c00b61ca379..98d5b6ff8a76 100644 --- a/arch/alpha/kernel/core_t2.c +++ b/arch/alpha/kernel/core_t2.c @@ -351,7 +351,7 @@ t2_sg_map_window2(struct pci_controller *hose, /* Note we can only do 1 SG window, as the other is for direct, so do an ISA SG area, especially for the floppy. */ - hose->sg_isa = iommu_arena_new(hose, base, length, 0); + hose->sg_isa = iommu_arena_new(hose, base, length, SMP_CACHE_BYTES); hose->sg_pci = NULL; temp = (base & 0xfff00000UL) | ((base + length - 1) >> 20); diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 132b06bdf903..2a2820fb1be6 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -16,7 +16,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/vmalloc.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -316,10 +316,12 @@ titan_init_one_pachip_port(titan_pachip_port *port, int index) * Window 1 is direct access 1GB at 2GB * Window 2 is scatter-gather 1GB at 3GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_isa->align_entry = 8; /* 64KB for ISA */ - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, 0); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Titan caches 4 PTEs at a time */ port->wsba[0].csr = hose->sg_isa->dma_base | 3; diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index e7c956ea46b6..fc1ab73f23de 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -17,7 +17,7 @@ #include <linux/pci.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -319,12 +319,14 @@ tsunami_init_one_pchip(tsunami_pchip *pchip, int index) * NOTE: we need the align_entry settings for Acer devices on ES40, * specifically floppy and IDE when memory is larger than 2GB. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); /* Initially set for 4 PTEs, but will be overridden to 64K for ISA. */ hose->sg_isa->align_entry = 4; hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Tsunami caches 4 PTEs at a time */ __direct_map_base = 0x80000000; diff --git a/arch/alpha/kernel/core_wildfire.c b/arch/alpha/kernel/core_wildfire.c index cad36fc6ed7d..e8d3b033018d 100644 --- a/arch/alpha/kernel/core_wildfire.c +++ b/arch/alpha/kernel/core_wildfire.c @@ -111,8 +111,10 @@ wildfire_init_hose(int qbbno, int hoseno) * ??? We ought to scale window 3 memory. * */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, + SMP_CACHE_BYTES); pci = WILDFIRE_pci(qbbno, hoseno); @@ -557,7 +559,7 @@ wildfire_dump_qsd_regs(int qbbno) printk(KERN_ERR " QSD_REV: 0x%16lx\n", qsd->qsd_rev.csr); printk(KERN_ERR " QSD_PORT_PRESENT: 0x%16lx\n", qsd->qsd_port_present.csr); - printk(KERN_ERR " QSD_PORT_ACTUVE: 0x%16lx\n", + printk(KERN_ERR " QSD_PORT_ACTIVE: 0x%16lx\n", qsd->qsd_port_active.csr); printk(KERN_ERR " QSD_FAULT_ENA: 0x%16lx\n", qsd->qsd_fault_ena.csr); diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index c64806a2daf5..2e09248f8324 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -473,7 +473,7 @@ entSys: bne $3, strace beq $4, 1f ldq $27, 0($5) -1: jsr $26, ($27), alpha_ni_syscall +1: jsr $26, ($27), sys_ni_syscall ldgp $gp, 0($26) blt $0, $syscall_error /* the call failed */ stq $0, 0($sp) @@ -587,7 +587,7 @@ strace: /* get the system call pointer.. */ lda $1, NR_SYSCALLS($31) lda $2, sys_call_table - lda $27, alpha_ni_syscall + lda $27, sys_ni_syscall cmpult $0, $1, $1 s8addq $0, $2, $2 beq $1, 1f @@ -791,7 +791,7 @@ ret_from_kernel_thread: /* * Special system calls. Most of these are special in that they either - * have to play switch_stack games or in some way use the pt_regs struct. + * have to play switch_stack games. */ .macro fork_like name @@ -812,46 +812,41 @@ fork_like fork fork_like vfork fork_like clone +.macro sigreturn_like name .align 4 - .globl sys_sigreturn - .ent sys_sigreturn -sys_sigreturn: + .globl sys_\name + .ent sys_\name +sys_\name: .prologue 0 lda $9, ret_from_straced cmpult $26, $9, $9 lda $sp, -SWITCH_STACK_SIZE($sp) - jsr $26, do_sigreturn + jsr $26, do_\name bne $9, 1f jsr $26, syscall_trace_leave 1: br $1, undo_switch_stack br ret_from_sys_call -.end sys_sigreturn +.end sys_\name +.endm - .align 4 - .globl sys_rt_sigreturn - .ent sys_rt_sigreturn -sys_rt_sigreturn: - .prologue 0 - lda $9, ret_from_straced - cmpult $26, $9, $9 - lda $sp, -SWITCH_STACK_SIZE($sp) - jsr $26, do_rt_sigreturn - bne $9, 1f - jsr $26, syscall_trace_leave -1: br $1, undo_switch_stack - br ret_from_sys_call -.end sys_rt_sigreturn +sigreturn_like sigreturn +sigreturn_like rt_sigreturn .align 4 - .globl alpha_ni_syscall - .ent alpha_ni_syscall -alpha_ni_syscall: + .globl alpha_syscall_zero + .ent alpha_syscall_zero +alpha_syscall_zero: .prologue 0 - /* Special because it also implements overflow handling via - syscall number 0. And if you recall, zero is a special - trigger for "not an error". Store large non-zero there. */ + /* Special because it needs to do something opposite to + force_successful_syscall_return(). We use the saved + syscall number for that, zero meaning "not an error". + That works nicely, but for real syscall 0 we need to + make sure that this logics doesn't get confused. + Store a non-zero there - -ENOSYS we need in register + for our return value will do just fine. + */ lda $0, -ENOSYS unop stq $0, 0($sp) ret -.end alpha_ni_syscall +.end alpha_syscall_zero diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index cff52d8ffdb1..792586038808 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -529,7 +529,6 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, const char __user *, path, SYSCALL_DEFINE1(osf_utsname, char __user *, name) { - int error; char tmp[5 * 32]; down_read(&uts_sem); @@ -560,7 +559,7 @@ SYSCALL_DEFINE0(getdtablesize) */ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen) { - int len, err = 0; + int len; char *kname; char tmp[32]; @@ -1343,7 +1342,6 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, } #ifdef CONFIG_OSF4_COMPAT - /* Clear top 32 bits of iov_len in the user's buffer for compatibility with old versions of OSF/1 where iov_len was defined as int. */ @@ -1360,27 +1358,31 @@ osf_fix_iov_len(const struct iovec __user *iov, unsigned long count) } return 0; } +#endif SYSCALL_DEFINE3(osf_readv, unsigned long, fd, const struct iovec __user *, vector, unsigned long, count) { +#ifdef CONFIG_OSF4_COMPAT if (unlikely(personality(current->personality) == PER_OSF4)) if (osf_fix_iov_len(vector, count)) return -EFAULT; +#endif + return sys_readv(fd, vector, count); } SYSCALL_DEFINE3(osf_writev, unsigned long, fd, const struct iovec __user *, vector, unsigned long, count) { +#ifdef CONFIG_OSF4_COMPAT if (unlikely(personality(current->personality) == PER_OSF4)) if (osf_fix_iov_len(vector, count)) return -EFAULT; +#endif return sys_writev(fd, vector, count); } -#endif - SYSCALL_DEFINE2(osf_getpriority, int, which, int, who) { int prio = sys_getpriority(which, who); diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index c7c5879869d3..091cff3c68fd 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -7,7 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/capability.h> #include <linux/mm.h> @@ -33,7 +33,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = alloc_bootmem(sizeof(*hose)); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -44,7 +44,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return alloc_bootmem(sizeof(struct resource)); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index c668c3b7a167..97098127df83 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/module.h> #include <linux/cache.h> #include <linux/slab.h> @@ -392,7 +392,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = alloc_bootmem(sizeof(*hose)); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -403,7 +403,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return alloc_bootmem(sizeof(struct resource)); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 6923b0d9c1e1..aa0f50d0f823 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -7,7 +7,7 @@ #include <linux/mm.h> #include <linux/pci.h> #include <linux/gfp.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/scatterlist.h> #include <linux/log2.h> @@ -74,26 +74,26 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, #ifdef CONFIG_DISCONTIGMEM - arena = alloc_bootmem_node(NODE_DATA(nid), sizeof(*arena)); + arena = memblock_alloc_node(sizeof(*arena), align, nid); if (!NODE_DATA(nid) || !arena) { printk("%s: couldn't allocate arena from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena = alloc_bootmem(sizeof(*arena)); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); } - arena->ptes = __alloc_bootmem_node(NODE_DATA(nid), mem_size, align, 0); + arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid); if (!NODE_DATA(nid) || !arena->ptes) { printk("%s: couldn't allocate arena ptes from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena->ptes = __alloc_bootmem(mem_size, align, 0); + arena->ptes = memblock_alloc_from(mem_size, align, 0); } #else /* CONFIG_DISCONTIGMEM */ - arena = alloc_bootmem(sizeof(*arena)); - arena->ptes = __alloc_bootmem(mem_size, align, 0); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); + arena->ptes = memblock_alloc_from(mem_size, align, 0); #endif /* CONFIG_DISCONTIGMEM */ @@ -291,7 +291,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, use direct_map above, it now must be considered an error. */ if (! alpha_mv.mv_pci_tbi) { printk_once(KERN_WARNING "pci_map_single: no HW sg\n"); - return 0; + return DMA_MAPPING_ERROR; } arena = hose->sg_pci; @@ -307,7 +307,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, if (dma_ofs < 0) { printk(KERN_WARNING "pci_map_single failed: " "could not allocate dma page tables\n"); - return 0; + return DMA_MAPPING_ERROR; } paddr &= PAGE_MASK; @@ -443,7 +443,7 @@ static void *alpha_pci_alloc_coherent(struct device *dev, size_t size, gfp &= ~GFP_DMA; try_again: - cpu_addr = (void *)__get_free_pages(gfp, order); + cpu_addr = (void *)__get_free_pages(gfp | __GFP_ZERO, order); if (! cpu_addr) { printk(KERN_INFO "pci_alloc_consistent: " "get_free_pages failed from %pf\n", @@ -455,7 +455,7 @@ try_again: memset(cpu_addr, 0, size); *dma_addrp = pci_map_single_1(pdev, cpu_addr, size, 0); - if (*dma_addrp == 0) { + if (*dma_addrp == DMA_MAPPING_ERROR) { free_pages((unsigned long)cpu_addr, order); if (alpha_mv.mv_pci_tbi || (gfp & GFP_DMA)) return NULL; @@ -671,7 +671,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg, sg->dma_address = pci_map_single_1(pdev, SG_ENT_VIRT_ADDRESS(sg), sg->length, dac_allowed); - return sg->dma_address != 0; + return sg->dma_address != DMA_MAPPING_ERROR; } start = sg; @@ -935,11 +935,6 @@ iommu_unbind(struct pci_iommu_arena *arena, long pg_start, long pg_count) return 0; } -static int alpha_pci_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == 0; -} - const struct dma_map_ops alpha_pci_ops = { .alloc = alpha_pci_alloc_coherent, .free = alpha_pci_free_coherent, @@ -947,7 +942,6 @@ const struct dma_map_ops alpha_pci_ops = { .unmap_page = alpha_pci_unmap_page, .map_sg = alpha_pci_map_sg, .unmap_sg = alpha_pci_unmap_sg, - .mapping_error = alpha_pci_mapping_error, .dma_supported = alpha_pci_supported, }; EXPORT_SYMBOL(alpha_pci_ops); diff --git a/arch/alpha/kernel/rtc.c b/arch/alpha/kernel/rtc.c index 1376a2867048..1b1d5963ac55 100644 --- a/arch/alpha/kernel/rtc.c +++ b/arch/alpha/kernel/rtc.c @@ -198,26 +198,24 @@ static const struct rtc_class_ops remote_rtc_ops = { static int __init alpha_rtc_init(void) { - const struct rtc_class_ops *ops; struct platform_device *pdev; struct rtc_device *rtc; - const char *name; init_rtc_epoch(); - name = "rtc-alpha"; - ops = &alpha_rtc_ops; -#ifdef HAVE_REMOTE_RTC - if (alpha_mv.rtc_boot_cpu_only) - ops = &remote_rtc_ops; -#endif - - pdev = platform_device_register_simple(name, -1, NULL, 0); - rtc = devm_rtc_device_register(&pdev->dev, name, ops, THIS_MODULE); + pdev = platform_device_register_simple("rtc-alpha", -1, NULL, 0); + rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc)) return PTR_ERR(rtc); platform_set_drvdata(pdev, rtc); - return 0; + rtc->ops = &alpha_rtc_ops; + +#ifdef HAVE_REMOTE_RTC + if (alpha_mv.rtc_boot_cpu_only) + rtc->ops = &remote_rtc_ops; +#endif + + return rtc_register_device(rtc); } device_initcall(alpha_rtc_init); diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 5576f7646fb6..4b5b1b244f86 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -29,7 +29,7 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/platform_device.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pci.h> #include <linux/seq_file.h> #include <linux/root_dev.h> @@ -293,7 +293,7 @@ move_initrd(unsigned long mem_limit) unsigned long size; size = initrd_end - initrd_start; - start = __alloc_bootmem(PAGE_ALIGN(size), PAGE_SIZE, 0); + start = memblock_alloc_from(PAGE_ALIGN(size), PAGE_SIZE, 0); if (!start || __pa(start) + size > mem_limit) { initrd_start = initrd_end = 0; return NULL; @@ -312,9 +312,7 @@ setup_memory(void *kernel_end) { struct memclust_struct * cluster; struct memdesc_struct * memdesc; - unsigned long start_kernel_pfn, end_kernel_pfn; - unsigned long bootmap_size, bootmap_pages, bootmap_start; - unsigned long start, end; + unsigned long kernel_size; unsigned long i; /* Find free clusters, and init and free the bootmem accordingly. */ @@ -322,6 +320,8 @@ setup_memory(void *kernel_end) (hwrpb->mddt_offset + (unsigned long) hwrpb); for_each_mem_cluster(memdesc, cluster, i) { + unsigned long end; + printk("memcluster %lu, usage %01lx, start %8lu, end %8lu\n", i, cluster->usage, cluster->start_pfn, cluster->start_pfn + cluster->numpages); @@ -335,6 +335,9 @@ setup_memory(void *kernel_end) end = cluster->start_pfn + cluster->numpages; if (end > max_low_pfn) max_low_pfn = end; + + memblock_add(PFN_PHYS(cluster->start_pfn), + cluster->numpages << PAGE_SHIFT); } /* @@ -363,87 +366,9 @@ setup_memory(void *kernel_end) max_low_pfn = mem_size_limit; } - /* Find the bounds of kernel memory. */ - start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS); - end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end)); - bootmap_start = -1; - - try_again: - if (max_low_pfn <= end_kernel_pfn) - panic("not enough memory to boot"); - - /* We need to know how many physically contiguous pages - we'll need for the bootmap. */ - bootmap_pages = bootmem_bootmap_pages(max_low_pfn); - - /* Now find a good region where to allocate the bootmap. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = start + cluster->numpages; - if (start >= max_low_pfn) - continue; - if (end > max_low_pfn) - end = max_low_pfn; - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn - && end - end_kernel_pfn >= bootmap_pages) { - bootmap_start = end_kernel_pfn; - break; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (end - start >= bootmap_pages) { - bootmap_start = start; - break; - } - } - - if (bootmap_start == ~0UL) { - max_low_pfn >>= 1; - goto try_again; - } - - /* Allocate the bootmap and mark the whole MM as reserved. */ - bootmap_size = init_bootmem(bootmap_start, max_low_pfn); - - /* Mark the free regions. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = cluster->start_pfn + cluster->numpages; - if (start >= max_low_pfn) - continue; - if (end > max_low_pfn) - end = max_low_pfn; - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn) { - free_bootmem(PFN_PHYS(start), - (PFN_PHYS(start_kernel_pfn) - - PFN_PHYS(start))); - printk("freeing pages %ld:%ld\n", - start, start_kernel_pfn); - start = end_kernel_pfn; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (start >= end) - continue; - - free_bootmem(PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start)); - printk("freeing pages %ld:%ld\n", start, end); - } - - /* Reserve the bootmap memory. */ - reserve_bootmem(PFN_PHYS(bootmap_start), bootmap_size, - BOOTMEM_DEFAULT); - printk("reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size)); + /* Reserve the kernel memory. */ + kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS; + memblock_reserve(KERNEL_START_PHYS, kernel_size); #ifdef CONFIG_BLK_DEV_INITRD initrd_start = INITRD_START; @@ -459,8 +384,8 @@ setup_memory(void *kernel_end) initrd_end, phys_to_virt(PFN_PHYS(max_low_pfn))); } else { - reserve_bootmem(virt_to_phys((void *)initrd_start), - INITRD_SIZE, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + INITRD_SIZE); } } #endif /* CONFIG_BLK_DEV_INITRD */ @@ -709,6 +634,7 @@ setup_arch(char **cmdline_p) /* Find our memory. */ setup_memory(kernel_end); + memblock_set_bottom_up(true); /* First guess at cpu cache sizes. Do this before init_arch. */ determine_cpu_caches(cpu->type); diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 8c0c4ee0be6e..33e904a05881 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -65,7 +65,7 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, if (act) { old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + if (!access_ok(act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || __get_user(new_ka.sa.sa_flags, &act->sa_flags) || __get_user(mask, &act->sa_mask)) @@ -77,7 +77,7 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + if (!access_ok(oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) @@ -207,7 +207,7 @@ do_sigreturn(struct sigcontext __user *sc) sigset_t set; /* Verify that it's a good sigcontext before using it */ - if (!access_ok(VERIFY_READ, sc, sizeof(*sc))) + if (!access_ok(sc, sizeof(*sc))) goto give_sigsegv; if (__get_user(set.sig[0], &sc->sc_mask)) goto give_sigsegv; @@ -235,7 +235,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame) sigset_t set; /* Verify that it's a good ucontext_t before using it */ - if (!access_ok(VERIFY_READ, &frame->uc, sizeof(frame->uc))) + if (!access_ok(&frame->uc, sizeof(frame->uc))) goto give_sigsegv; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto give_sigsegv; @@ -332,7 +332,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) oldsp = rdusp(); frame = get_sigframe(ksig, oldsp, sizeof(*frame)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; err |= setup_sigcontext(&frame->sc, regs, set->sig[0], oldsp); @@ -377,7 +377,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) oldsp = rdusp(); frame = get_sigframe(ksig, oldsp, sizeof(*frame)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; err |= copy_siginfo_to_user(&frame->info, &ksig->info); diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index ff4f54b86c7f..cd9a112d67ff 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -32,7 +32,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/reboot.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/bitops.h> #include <asm/ptrace.h> diff --git a/arch/alpha/kernel/syscalls/Makefile b/arch/alpha/kernel/syscalls/Makefile new file mode 100644 index 000000000000..659faefdcb1d --- /dev/null +++ b/arch/alpha/kernel/syscalls/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 +kapi := arch/$(SRCARCH)/include/generated/asm +uapi := arch/$(SRCARCH)/include/generated/uapi/asm + +_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ + $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') + +syscall := $(srctree)/$(src)/syscall.tbl +syshdr := $(srctree)/$(src)/syscallhdr.sh +systbl := $(srctree)/$(src)/syscalltbl.sh + +quiet_cmd_syshdr = SYSHDR $@ + cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \ + '$(syshdr_abis_$(basetarget))' \ + '$(syshdr_pfx_$(basetarget))' \ + '$(syshdr_offset_$(basetarget))' + +quiet_cmd_systbl = SYSTBL $@ + cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \ + '$(systbl_abis_$(basetarget))' \ + '$(systbl_abi_$(basetarget))' \ + '$(systbl_offset_$(basetarget))' + +$(uapi)/unistd_32.h: $(syscall) $(syshdr) + $(call if_changed,syshdr) + +$(kapi)/syscall_table.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +uapisyshdr-y += unistd_32.h +kapisyshdr-y += syscall_table.h + +targets += $(uapisyshdr-y) $(kapisyshdr-y) + +PHONY += all +all: $(addprefix $(uapi)/,$(uapisyshdr-y)) +all: $(addprefix $(kapi)/,$(kapisyshdr-y)) + @: diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl new file mode 100644 index 000000000000..7b56a53be5e3 --- /dev/null +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -0,0 +1,453 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note +# +# system call numbers and entry vectors for alpha +# +# The format is: +# <number> <abi> <name> <entry point> +# +# The <abi> is always "common" for this file +# +0 common osf_syscall alpha_syscall_zero +1 common exit sys_exit +2 common fork alpha_fork +3 common read sys_read +4 common write sys_write +5 common osf_old_open sys_ni_syscall +6 common close sys_close +7 common osf_wait4 sys_osf_wait4 +8 common osf_old_creat sys_ni_syscall +9 common link sys_link +10 common unlink sys_unlink +11 common osf_execve sys_ni_syscall +12 common chdir sys_chdir +13 common fchdir sys_fchdir +14 common mknod sys_mknod +15 common chmod sys_chmod +16 common chown sys_chown +17 common brk sys_osf_brk +18 common osf_getfsstat sys_ni_syscall +19 common lseek sys_lseek +20 common getxpid sys_getxpid +21 common osf_mount sys_osf_mount +22 common umount sys_umount +23 common setuid sys_setuid +24 common getxuid sys_getxuid +25 common exec_with_loader sys_ni_syscall +26 common ptrace sys_ptrace +27 common osf_nrecvmsg sys_ni_syscall +28 common osf_nsendmsg sys_ni_syscall +29 common osf_nrecvfrom sys_ni_syscall +30 common osf_naccept sys_ni_syscall +31 common osf_ngetpeername sys_ni_syscall +32 common osf_ngetsockname sys_ni_syscall +33 common access sys_access +34 common osf_chflags sys_ni_syscall +35 common osf_fchflags sys_ni_syscall +36 common sync sys_sync +37 common kill sys_kill +38 common osf_old_stat sys_ni_syscall +39 common setpgid sys_setpgid +40 common osf_old_lstat sys_ni_syscall +41 common dup sys_dup +42 common pipe sys_alpha_pipe +43 common osf_set_program_attributes sys_osf_set_program_attributes +44 common osf_profil sys_ni_syscall +45 common open sys_open +46 common osf_old_sigaction sys_ni_syscall +47 common getxgid sys_getxgid +48 common osf_sigprocmask sys_osf_sigprocmask +49 common osf_getlogin sys_ni_syscall +50 common osf_setlogin sys_ni_syscall +51 common acct sys_acct +52 common sigpending sys_sigpending +54 common ioctl sys_ioctl +55 common osf_reboot sys_ni_syscall +56 common osf_revoke sys_ni_syscall +57 common symlink sys_symlink +58 common readlink sys_readlink +59 common execve sys_execve +60 common umask sys_umask +61 common chroot sys_chroot +62 common osf_old_fstat sys_ni_syscall +63 common getpgrp sys_getpgrp +64 common getpagesize sys_getpagesize +65 common osf_mremap sys_ni_syscall +66 common vfork alpha_vfork +67 common stat sys_newstat +68 common lstat sys_newlstat +69 common osf_sbrk sys_ni_syscall +70 common osf_sstk sys_ni_syscall +71 common mmap sys_osf_mmap +72 common osf_old_vadvise sys_ni_syscall +73 common munmap sys_munmap +74 common mprotect sys_mprotect +75 common madvise sys_madvise +76 common vhangup sys_vhangup +77 common osf_kmodcall sys_ni_syscall +78 common osf_mincore sys_ni_syscall +79 common getgroups sys_getgroups +80 common setgroups sys_setgroups +81 common osf_old_getpgrp sys_ni_syscall +82 common setpgrp sys_setpgid +83 common osf_setitimer sys_osf_setitimer +84 common osf_old_wait sys_ni_syscall +85 common osf_table sys_ni_syscall +86 common osf_getitimer sys_osf_getitimer +87 common gethostname sys_gethostname +88 common sethostname sys_sethostname +89 common getdtablesize sys_getdtablesize +90 common dup2 sys_dup2 +91 common fstat sys_newfstat +92 common fcntl sys_fcntl +93 common osf_select sys_osf_select +94 common poll sys_poll +95 common fsync sys_fsync +96 common setpriority sys_setpriority +97 common socket sys_socket +98 common connect sys_connect +99 common accept sys_accept +100 common getpriority sys_osf_getpriority +101 common send sys_send +102 common recv sys_recv +103 common sigreturn sys_sigreturn +104 common bind sys_bind +105 common setsockopt sys_setsockopt +106 common listen sys_listen +107 common osf_plock sys_ni_syscall +108 common osf_old_sigvec sys_ni_syscall +109 common osf_old_sigblock sys_ni_syscall +110 common osf_old_sigsetmask sys_ni_syscall +111 common sigsuspend sys_sigsuspend +112 common osf_sigstack sys_osf_sigstack +113 common recvmsg sys_recvmsg +114 common sendmsg sys_sendmsg +115 common osf_old_vtrace sys_ni_syscall +116 common osf_gettimeofday sys_osf_gettimeofday +117 common osf_getrusage sys_osf_getrusage +118 common getsockopt sys_getsockopt +120 common readv sys_osf_readv +121 common writev sys_osf_writev +122 common osf_settimeofday sys_osf_settimeofday +123 common fchown sys_fchown +124 common fchmod sys_fchmod +125 common recvfrom sys_recvfrom +126 common setreuid sys_setreuid +127 common setregid sys_setregid +128 common rename sys_rename +129 common truncate sys_truncate +130 common ftruncate sys_ftruncate +131 common flock sys_flock +132 common setgid sys_setgid +133 common sendto sys_sendto +134 common shutdown sys_shutdown +135 common socketpair sys_socketpair +136 common mkdir sys_mkdir +137 common rmdir sys_rmdir +138 common osf_utimes sys_osf_utimes +139 common osf_old_sigreturn sys_ni_syscall +140 common osf_adjtime sys_ni_syscall +141 common getpeername sys_getpeername +142 common osf_gethostid sys_ni_syscall +143 common osf_sethostid sys_ni_syscall +144 common getrlimit sys_getrlimit +145 common setrlimit sys_setrlimit +146 common osf_old_killpg sys_ni_syscall +147 common setsid sys_setsid +148 common quotactl sys_quotactl +149 common osf_oldquota sys_ni_syscall +150 common getsockname sys_getsockname +153 common osf_pid_block sys_ni_syscall +154 common osf_pid_unblock sys_ni_syscall +156 common sigaction sys_osf_sigaction +157 common osf_sigwaitprim sys_ni_syscall +158 common osf_nfssvc sys_ni_syscall +159 common osf_getdirentries sys_osf_getdirentries +160 common osf_statfs sys_osf_statfs +161 common osf_fstatfs sys_osf_fstatfs +163 common osf_asynch_daemon sys_ni_syscall +164 common osf_getfh sys_ni_syscall +165 common osf_getdomainname sys_osf_getdomainname +166 common setdomainname sys_setdomainname +169 common osf_exportfs sys_ni_syscall +181 common osf_alt_plock sys_ni_syscall +184 common osf_getmnt sys_ni_syscall +187 common osf_alt_sigpending sys_ni_syscall +188 common osf_alt_setsid sys_ni_syscall +199 common osf_swapon sys_swapon +200 common msgctl sys_msgctl +201 common msgget sys_msgget +202 common msgrcv sys_msgrcv +203 common msgsnd sys_msgsnd +204 common semctl sys_semctl +205 common semget sys_semget +206 common semop sys_semop +207 common osf_utsname sys_osf_utsname +208 common lchown sys_lchown +209 common osf_shmat sys_shmat +210 common shmctl sys_shmctl +211 common shmdt sys_shmdt +212 common shmget sys_shmget +213 common osf_mvalid sys_ni_syscall +214 common osf_getaddressconf sys_ni_syscall +215 common osf_msleep sys_ni_syscall +216 common osf_mwakeup sys_ni_syscall +217 common msync sys_msync +218 common osf_signal sys_ni_syscall +219 common osf_utc_gettime sys_ni_syscall +220 common osf_utc_adjtime sys_ni_syscall +222 common osf_security sys_ni_syscall +223 common osf_kloadcall sys_ni_syscall +224 common osf_stat sys_osf_stat +225 common osf_lstat sys_osf_lstat +226 common osf_fstat sys_osf_fstat +227 common osf_statfs64 sys_osf_statfs64 +228 common osf_fstatfs64 sys_osf_fstatfs64 +233 common getpgid sys_getpgid +234 common getsid sys_getsid +235 common sigaltstack sys_sigaltstack +236 common osf_waitid sys_ni_syscall +237 common osf_priocntlset sys_ni_syscall +238 common osf_sigsendset sys_ni_syscall +239 common osf_set_speculative sys_ni_syscall +240 common osf_msfs_syscall sys_ni_syscall +241 common osf_sysinfo sys_osf_sysinfo +242 common osf_uadmin sys_ni_syscall +243 common osf_fuser sys_ni_syscall +244 common osf_proplist_syscall sys_osf_proplist_syscall +245 common osf_ntp_adjtime sys_ni_syscall +246 common osf_ntp_gettime sys_ni_syscall +247 common osf_pathconf sys_ni_syscall +248 common osf_fpathconf sys_ni_syscall +250 common osf_uswitch sys_ni_syscall +251 common osf_usleep_thread sys_osf_usleep_thread +252 common osf_audcntl sys_ni_syscall +253 common osf_audgen sys_ni_syscall +254 common sysfs sys_sysfs +255 common osf_subsys_info sys_ni_syscall +256 common osf_getsysinfo sys_osf_getsysinfo +257 common osf_setsysinfo sys_osf_setsysinfo +258 common osf_afs_syscall sys_ni_syscall +259 common osf_swapctl sys_ni_syscall +260 common osf_memcntl sys_ni_syscall +261 common osf_fdatasync sys_ni_syscall +300 common bdflush sys_bdflush +301 common sethae sys_sethae +302 common mount sys_mount +303 common old_adjtimex sys_old_adjtimex +304 common swapoff sys_swapoff +305 common getdents sys_getdents +306 common create_module sys_ni_syscall +307 common init_module sys_init_module +308 common delete_module sys_delete_module +309 common get_kernel_syms sys_ni_syscall +310 common syslog sys_syslog +311 common reboot sys_reboot +312 common clone alpha_clone +313 common uselib sys_uselib +314 common mlock sys_mlock +315 common munlock sys_munlock +316 common mlockall sys_mlockall +317 common munlockall sys_munlockall +318 common sysinfo sys_sysinfo +319 common _sysctl sys_sysctl +# 320 was sys_idle +321 common oldumount sys_oldumount +322 common swapon sys_swapon +323 common times sys_times +324 common personality sys_personality +325 common setfsuid sys_setfsuid +326 common setfsgid sys_setfsgid +327 common ustat sys_ustat +328 common statfs sys_statfs +329 common fstatfs sys_fstatfs +330 common sched_setparam sys_sched_setparam +331 common sched_getparam sys_sched_getparam +332 common sched_setscheduler sys_sched_setscheduler +333 common sched_getscheduler sys_sched_getscheduler +334 common sched_yield sys_sched_yield +335 common sched_get_priority_max sys_sched_get_priority_max +336 common sched_get_priority_min sys_sched_get_priority_min +337 common sched_rr_get_interval sys_sched_rr_get_interval +338 common afs_syscall sys_ni_syscall +339 common uname sys_newuname +340 common nanosleep sys_nanosleep +341 common mremap sys_mremap +342 common nfsservctl sys_ni_syscall +343 common setresuid sys_setresuid +344 common getresuid sys_getresuid +345 common pciconfig_read sys_pciconfig_read +346 common pciconfig_write sys_pciconfig_write +347 common query_module sys_ni_syscall +348 common prctl sys_prctl +349 common pread64 sys_pread64 +350 common pwrite64 sys_pwrite64 +351 common rt_sigreturn sys_rt_sigreturn +352 common rt_sigaction sys_rt_sigaction +353 common rt_sigprocmask sys_rt_sigprocmask +354 common rt_sigpending sys_rt_sigpending +355 common rt_sigtimedwait sys_rt_sigtimedwait +356 common rt_sigqueueinfo sys_rt_sigqueueinfo +357 common rt_sigsuspend sys_rt_sigsuspend +358 common select sys_select +359 common gettimeofday sys_gettimeofday +360 common settimeofday sys_settimeofday +361 common getitimer sys_getitimer +362 common setitimer sys_setitimer +363 common utimes sys_utimes +364 common getrusage sys_getrusage +365 common wait4 sys_wait4 +366 common adjtimex sys_adjtimex +367 common getcwd sys_getcwd +368 common capget sys_capget +369 common capset sys_capset +370 common sendfile sys_sendfile64 +371 common setresgid sys_setresgid +372 common getresgid sys_getresgid +373 common dipc sys_ni_syscall +374 common pivot_root sys_pivot_root +375 common mincore sys_mincore +376 common pciconfig_iobase sys_pciconfig_iobase +377 common getdents64 sys_getdents64 +378 common gettid sys_gettid +379 common readahead sys_readahead +# 380 is unused +381 common tkill sys_tkill +382 common setxattr sys_setxattr +383 common lsetxattr sys_lsetxattr +384 common fsetxattr sys_fsetxattr +385 common getxattr sys_getxattr +386 common lgetxattr sys_lgetxattr +387 common fgetxattr sys_fgetxattr +388 common listxattr sys_listxattr +389 common llistxattr sys_llistxattr +390 common flistxattr sys_flistxattr +391 common removexattr sys_removexattr +392 common lremovexattr sys_lremovexattr +393 common fremovexattr sys_fremovexattr +394 common futex sys_futex +395 common sched_setaffinity sys_sched_setaffinity +396 common sched_getaffinity sys_sched_getaffinity +397 common tuxcall sys_ni_syscall +398 common io_setup sys_io_setup +399 common io_destroy sys_io_destroy +400 common io_getevents sys_io_getevents +401 common io_submit sys_io_submit +402 common io_cancel sys_io_cancel +405 common exit_group sys_exit_group +406 common lookup_dcookie sys_lookup_dcookie +407 common epoll_create sys_epoll_create +408 common epoll_ctl sys_epoll_ctl +409 common epoll_wait sys_epoll_wait +410 common remap_file_pages sys_remap_file_pages +411 common set_tid_address sys_set_tid_address +412 common restart_syscall sys_restart_syscall +413 common fadvise64 sys_fadvise64 +414 common timer_create sys_timer_create +415 common timer_settime sys_timer_settime +416 common timer_gettime sys_timer_gettime +417 common timer_getoverrun sys_timer_getoverrun +418 common timer_delete sys_timer_delete +419 common clock_settime sys_clock_settime +420 common clock_gettime sys_clock_gettime +421 common clock_getres sys_clock_getres +422 common clock_nanosleep sys_clock_nanosleep +423 common semtimedop sys_semtimedop +424 common tgkill sys_tgkill +425 common stat64 sys_stat64 +426 common lstat64 sys_lstat64 +427 common fstat64 sys_fstat64 +428 common vserver sys_ni_syscall +429 common mbind sys_ni_syscall +430 common get_mempolicy sys_ni_syscall +431 common set_mempolicy sys_ni_syscall +432 common mq_open sys_mq_open +433 common mq_unlink sys_mq_unlink +434 common mq_timedsend sys_mq_timedsend +435 common mq_timedreceive sys_mq_timedreceive +436 common mq_notify sys_mq_notify +437 common mq_getsetattr sys_mq_getsetattr +438 common waitid sys_waitid +439 common add_key sys_add_key +440 common request_key sys_request_key +441 common keyctl sys_keyctl +442 common ioprio_set sys_ioprio_set +443 common ioprio_get sys_ioprio_get +444 common inotify_init sys_inotify_init +445 common inotify_add_watch sys_inotify_add_watch +446 common inotify_rm_watch sys_inotify_rm_watch +447 common fdatasync sys_fdatasync +448 common kexec_load sys_kexec_load +449 common migrate_pages sys_migrate_pages +450 common openat sys_openat +451 common mkdirat sys_mkdirat +452 common mknodat sys_mknodat +453 common fchownat sys_fchownat +454 common futimesat sys_futimesat +455 common fstatat64 sys_fstatat64 +456 common unlinkat sys_unlinkat +457 common renameat sys_renameat +458 common linkat sys_linkat +459 common symlinkat sys_symlinkat +460 common readlinkat sys_readlinkat +461 common fchmodat sys_fchmodat +462 common faccessat sys_faccessat +463 common pselect6 sys_pselect6 +464 common ppoll sys_ppoll +465 common unshare sys_unshare +466 common set_robust_list sys_set_robust_list +467 common get_robust_list sys_get_robust_list +468 common splice sys_splice +469 common sync_file_range sys_sync_file_range +470 common tee sys_tee +471 common vmsplice sys_vmsplice +472 common move_pages sys_move_pages +473 common getcpu sys_getcpu +474 common epoll_pwait sys_epoll_pwait +475 common utimensat sys_utimensat +476 common signalfd sys_signalfd +477 common timerfd sys_ni_syscall +478 common eventfd sys_eventfd +479 common recvmmsg sys_recvmmsg +480 common fallocate sys_fallocate +481 common timerfd_create sys_timerfd_create +482 common timerfd_settime sys_timerfd_settime +483 common timerfd_gettime sys_timerfd_gettime +484 common signalfd4 sys_signalfd4 +485 common eventfd2 sys_eventfd2 +486 common epoll_create1 sys_epoll_create1 +487 common dup3 sys_dup3 +488 common pipe2 sys_pipe2 +489 common inotify_init1 sys_inotify_init1 +490 common preadv sys_preadv +491 common pwritev sys_pwritev +492 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo +493 common perf_event_open sys_perf_event_open +494 common fanotify_init sys_fanotify_init +495 common fanotify_mark sys_fanotify_mark +496 common prlimit64 sys_prlimit64 +497 common name_to_handle_at sys_name_to_handle_at +498 common open_by_handle_at sys_open_by_handle_at +499 common clock_adjtime sys_clock_adjtime +500 common syncfs sys_syncfs +501 common setns sys_setns +502 common accept4 sys_accept4 +503 common sendmmsg sys_sendmmsg +504 common process_vm_readv sys_process_vm_readv +505 common process_vm_writev sys_process_vm_writev +506 common kcmp sys_kcmp +507 common finit_module sys_finit_module +508 common sched_setattr sys_sched_setattr +509 common sched_getattr sys_sched_getattr +510 common renameat2 sys_renameat2 +511 common getrandom sys_getrandom +512 common memfd_create sys_memfd_create +513 common execveat sys_execveat +514 common seccomp sys_seccomp +515 common bpf sys_bpf +516 common userfaultfd sys_userfaultfd +517 common membarrier sys_membarrier +518 common mlock2 sys_mlock2 +519 common copy_file_range sys_copy_file_range +520 common preadv2 sys_preadv2 +521 common pwritev2 sys_pwritev2 +522 common statx sys_statx diff --git a/arch/alpha/kernel/syscalls/syscallhdr.sh b/arch/alpha/kernel/syscalls/syscallhdr.sh new file mode 100644 index 000000000000..e5b99bd2e5e7 --- /dev/null +++ b/arch/alpha/kernel/syscalls/syscallhdr.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +prefix="$4" +offset="$5" + +fileguard=_UAPI_ASM_ALPHA_`basename "$out" | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + printf "#ifndef %s\n" "${fileguard}" + printf "#define %s\n" "${fileguard}" + printf "\n" + + nxt=0 + while read nr abi name entry ; do + if [ -z "$offset" ]; then + printf "#define __NR_%s%s\t%s\n" \ + "${prefix}" "${name}" "${nr}" + else + printf "#define __NR_%s%s\t(%s + %s)\n" \ + "${prefix}" "${name}" "${offset}" "${nr}" + fi + nxt=$((nr+1)) + done + + printf "\n" + printf "#ifdef __KERNEL__\n" + printf "#define __NR_syscalls\t%s\n" "${nxt}" + printf "#endif\n" + printf "\n" + printf "#endif /* %s */" "${fileguard}" +) > "$out" diff --git a/arch/alpha/kernel/syscalls/syscalltbl.sh b/arch/alpha/kernel/syscalls/syscalltbl.sh new file mode 100644 index 000000000000..85d78d9309ad --- /dev/null +++ b/arch/alpha/kernel/syscalls/syscalltbl.sh @@ -0,0 +1,32 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +my_abi="$4" +offset="$5" + +emit() { + t_nxt="$1" + t_nr="$2" + t_entry="$3" + + while [ $t_nxt -lt $t_nr ]; do + printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${t_nxt}" + t_nxt=$((t_nxt+1)) + done + printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}" +} + +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + nxt=0 + if [ -z "$offset" ]; then + offset=0 + fi + + while read nr abi name entry ; do + emit $((nxt+offset)) $((nr+offset)) $entry + nxt=$((nr+1)) + done +) > "$out" diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 1374e591511f..9704f22ed5e3 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -7,546 +7,10 @@ #include <asm/unistd.h> +#define __SYSCALL(nr, entry, nargs) .quad entry .data .align 3 .globl sys_call_table sys_call_table: - .quad alpha_ni_syscall /* 0 */ - .quad sys_exit - .quad alpha_fork - .quad sys_read - .quad sys_write - .quad alpha_ni_syscall /* 5 */ - .quad sys_close - .quad sys_osf_wait4 - .quad alpha_ni_syscall - .quad sys_link - .quad sys_unlink /* 10 */ - .quad alpha_ni_syscall - .quad sys_chdir - .quad sys_fchdir - .quad sys_mknod - .quad sys_chmod /* 15 */ - .quad sys_chown - .quad sys_osf_brk - .quad alpha_ni_syscall - .quad sys_lseek - .quad sys_getxpid /* 20 */ - .quad sys_osf_mount - .quad sys_umount - .quad sys_setuid - .quad sys_getxuid - .quad alpha_ni_syscall /* 25 */ - .quad sys_ptrace - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 30 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_access - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 35 */ - .quad sys_sync - .quad sys_kill - .quad alpha_ni_syscall - .quad sys_setpgid - .quad alpha_ni_syscall /* 40 */ - .quad sys_dup - .quad sys_alpha_pipe - .quad sys_osf_set_program_attributes - .quad alpha_ni_syscall - .quad sys_open /* 45 */ - .quad alpha_ni_syscall - .quad sys_getxgid - .quad sys_osf_sigprocmask - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 50 */ - .quad sys_acct - .quad sys_sigpending - .quad alpha_ni_syscall - .quad sys_ioctl - .quad alpha_ni_syscall /* 55 */ - .quad alpha_ni_syscall - .quad sys_symlink - .quad sys_readlink - .quad sys_execve - .quad sys_umask /* 60 */ - .quad sys_chroot - .quad alpha_ni_syscall - .quad sys_getpgrp - .quad sys_getpagesize - .quad alpha_ni_syscall /* 65 */ - .quad alpha_vfork - .quad sys_newstat - .quad sys_newlstat - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 70 */ - .quad sys_osf_mmap - .quad alpha_ni_syscall - .quad sys_munmap - .quad sys_mprotect - .quad sys_madvise /* 75 */ - .quad sys_vhangup - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_getgroups - /* map BSD's setpgrp to sys_setpgid for binary compatibility: */ - .quad sys_setgroups /* 80 */ - .quad alpha_ni_syscall - .quad sys_setpgid - .quad sys_osf_setitimer - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 85 */ - .quad sys_osf_getitimer - .quad sys_gethostname - .quad sys_sethostname - .quad sys_getdtablesize - .quad sys_dup2 /* 90 */ - .quad sys_newfstat - .quad sys_fcntl - .quad sys_osf_select - .quad sys_poll - .quad sys_fsync /* 95 */ - .quad sys_setpriority - .quad sys_socket - .quad sys_connect - .quad sys_accept - .quad sys_osf_getpriority /* 100 */ - .quad sys_send - .quad sys_recv - .quad sys_sigreturn - .quad sys_bind - .quad sys_setsockopt /* 105 */ - .quad sys_listen - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 110 */ - .quad sys_sigsuspend - .quad sys_osf_sigstack - .quad sys_recvmsg - .quad sys_sendmsg - .quad alpha_ni_syscall /* 115 */ - .quad sys_osf_gettimeofday - .quad sys_osf_getrusage - .quad sys_getsockopt - .quad alpha_ni_syscall -#ifdef CONFIG_OSF4_COMPAT - .quad sys_osf_readv /* 120 */ - .quad sys_osf_writev -#else - .quad sys_readv /* 120 */ - .quad sys_writev -#endif - .quad sys_osf_settimeofday - .quad sys_fchown - .quad sys_fchmod - .quad sys_recvfrom /* 125 */ - .quad sys_setreuid - .quad sys_setregid - .quad sys_rename - .quad sys_truncate - .quad sys_ftruncate /* 130 */ - .quad sys_flock - .quad sys_setgid - .quad sys_sendto - .quad sys_shutdown - .quad sys_socketpair /* 135 */ - .quad sys_mkdir - .quad sys_rmdir - .quad sys_osf_utimes - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 140 */ - .quad sys_getpeername - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_getrlimit - .quad sys_setrlimit /* 145 */ - .quad alpha_ni_syscall - .quad sys_setsid - .quad sys_quotactl - .quad alpha_ni_syscall - .quad sys_getsockname /* 150 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 155 */ - .quad sys_osf_sigaction - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_osf_getdirentries - .quad sys_osf_statfs /* 160 */ - .quad sys_osf_fstatfs - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_osf_getdomainname /* 165 */ - .quad sys_setdomainname - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 170 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 175 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 180 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 185 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 190 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 195 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - /* The OSF swapon has two extra arguments, but we ignore them. */ - .quad sys_swapon - .quad sys_msgctl /* 200 */ - .quad sys_msgget - .quad sys_msgrcv - .quad sys_msgsnd - .quad sys_semctl - .quad sys_semget /* 205 */ - .quad sys_semop - .quad sys_osf_utsname - .quad sys_lchown - .quad sys_shmat - .quad sys_shmctl /* 210 */ - .quad sys_shmdt - .quad sys_shmget - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 215 */ - .quad alpha_ni_syscall - .quad sys_msync - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 220 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_osf_stat - .quad sys_osf_lstat /* 225 */ - .quad sys_osf_fstat - .quad sys_osf_statfs64 - .quad sys_osf_fstatfs64 - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 230 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_getpgid - .quad sys_getsid - .quad sys_sigaltstack /* 235 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 240 */ - .quad sys_osf_sysinfo - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_osf_proplist_syscall - .quad alpha_ni_syscall /* 245 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 250 */ - .quad sys_osf_usleep_thread - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad sys_sysfs - .quad alpha_ni_syscall /* 255 */ - .quad sys_osf_getsysinfo - .quad sys_osf_setsysinfo - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 260 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 265 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 270 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 275 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 280 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 285 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 290 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 295 */ - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall -/* linux-specific system calls start at 300 */ - .quad sys_bdflush /* 300 */ - .quad sys_sethae - .quad sys_mount - .quad sys_old_adjtimex - .quad sys_swapoff - .quad sys_getdents /* 305 */ - .quad sys_ni_syscall /* 306: old create_module */ - .quad sys_init_module - .quad sys_delete_module - .quad sys_ni_syscall /* 309: old get_kernel_syms */ - .quad sys_syslog /* 310 */ - .quad sys_reboot - .quad alpha_clone - .quad sys_uselib - .quad sys_mlock - .quad sys_munlock /* 315 */ - .quad sys_mlockall - .quad sys_munlockall - .quad sys_sysinfo - .quad sys_sysctl - .quad sys_ni_syscall /* 320 */ - .quad sys_oldumount - .quad sys_swapon - .quad sys_times - .quad sys_personality - .quad sys_setfsuid /* 325 */ - .quad sys_setfsgid - .quad sys_ustat - .quad sys_statfs - .quad sys_fstatfs - .quad sys_sched_setparam /* 330 */ - .quad sys_sched_getparam - .quad sys_sched_setscheduler - .quad sys_sched_getscheduler - .quad sys_sched_yield - .quad sys_sched_get_priority_max /* 335 */ - .quad sys_sched_get_priority_min - .quad sys_sched_rr_get_interval - .quad sys_ni_syscall /* sys_afs_syscall */ - .quad sys_newuname - .quad sys_nanosleep /* 340 */ - .quad sys_mremap - .quad sys_ni_syscall /* old nfsservctl */ - .quad sys_setresuid - .quad sys_getresuid - .quad sys_pciconfig_read /* 345 */ - .quad sys_pciconfig_write - .quad sys_ni_syscall /* 347: old query_module */ - .quad sys_prctl - .quad sys_pread64 - .quad sys_pwrite64 /* 350 */ - .quad sys_rt_sigreturn - .quad sys_rt_sigaction - .quad sys_rt_sigprocmask - .quad sys_rt_sigpending - .quad sys_rt_sigtimedwait /* 355 */ - .quad sys_rt_sigqueueinfo - .quad sys_rt_sigsuspend - .quad sys_select - .quad sys_gettimeofday - .quad sys_settimeofday /* 360 */ - .quad sys_getitimer - .quad sys_setitimer - .quad sys_utimes - .quad sys_getrusage - .quad sys_wait4 /* 365 */ - .quad sys_adjtimex - .quad sys_getcwd - .quad sys_capget - .quad sys_capset - .quad sys_sendfile64 /* 370 */ - .quad sys_setresgid - .quad sys_getresgid - .quad sys_ni_syscall /* sys_dipc */ - .quad sys_pivot_root - .quad sys_mincore /* 375 */ - .quad sys_pciconfig_iobase - .quad sys_getdents64 - .quad sys_gettid - .quad sys_readahead - .quad sys_ni_syscall /* 380 */ - .quad sys_tkill - .quad sys_setxattr - .quad sys_lsetxattr - .quad sys_fsetxattr - .quad sys_getxattr /* 385 */ - .quad sys_lgetxattr - .quad sys_fgetxattr - .quad sys_listxattr - .quad sys_llistxattr - .quad sys_flistxattr /* 390 */ - .quad sys_removexattr - .quad sys_lremovexattr - .quad sys_fremovexattr - .quad sys_futex - .quad sys_sched_setaffinity /* 395 */ - .quad sys_sched_getaffinity - .quad sys_ni_syscall /* 397, tux */ - .quad sys_io_setup - .quad sys_io_destroy - .quad sys_io_getevents /* 400 */ - .quad sys_io_submit - .quad sys_io_cancel - .quad sys_ni_syscall /* 403, sys_alloc_hugepages */ - .quad sys_ni_syscall /* 404, sys_free_hugepages */ - .quad sys_exit_group /* 405 */ - .quad sys_lookup_dcookie - .quad sys_epoll_create - .quad sys_epoll_ctl - .quad sys_epoll_wait - .quad sys_remap_file_pages /* 410 */ - .quad sys_set_tid_address - .quad sys_restart_syscall - .quad sys_fadvise64 - .quad sys_timer_create - .quad sys_timer_settime /* 415 */ - .quad sys_timer_gettime - .quad sys_timer_getoverrun - .quad sys_timer_delete - .quad sys_clock_settime - .quad sys_clock_gettime /* 420 */ - .quad sys_clock_getres - .quad sys_clock_nanosleep - .quad sys_semtimedop - .quad sys_tgkill - .quad sys_stat64 /* 425 */ - .quad sys_lstat64 - .quad sys_fstat64 - .quad sys_ni_syscall /* sys_vserver */ - .quad sys_ni_syscall /* sys_mbind */ - .quad sys_ni_syscall /* sys_get_mempolicy */ - .quad sys_ni_syscall /* sys_set_mempolicy */ - .quad sys_mq_open - .quad sys_mq_unlink - .quad sys_mq_timedsend - .quad sys_mq_timedreceive /* 435 */ - .quad sys_mq_notify - .quad sys_mq_getsetattr - .quad sys_waitid - .quad sys_add_key - .quad sys_request_key /* 440 */ - .quad sys_keyctl - .quad sys_ioprio_set - .quad sys_ioprio_get - .quad sys_inotify_init - .quad sys_inotify_add_watch /* 445 */ - .quad sys_inotify_rm_watch - .quad sys_fdatasync - .quad sys_kexec_load - .quad sys_migrate_pages - .quad sys_openat /* 450 */ - .quad sys_mkdirat - .quad sys_mknodat - .quad sys_fchownat - .quad sys_futimesat - .quad sys_fstatat64 /* 455 */ - .quad sys_unlinkat - .quad sys_renameat - .quad sys_linkat - .quad sys_symlinkat - .quad sys_readlinkat /* 460 */ - .quad sys_fchmodat - .quad sys_faccessat - .quad sys_pselect6 - .quad sys_ppoll - .quad sys_unshare /* 465 */ - .quad sys_set_robust_list - .quad sys_get_robust_list - .quad sys_splice - .quad sys_sync_file_range - .quad sys_tee /* 470 */ - .quad sys_vmsplice - .quad sys_move_pages - .quad sys_getcpu - .quad sys_epoll_pwait - .quad sys_utimensat /* 475 */ - .quad sys_signalfd - .quad sys_ni_syscall /* sys_timerfd */ - .quad sys_eventfd - .quad sys_recvmmsg - .quad sys_fallocate /* 480 */ - .quad sys_timerfd_create - .quad sys_timerfd_settime - .quad sys_timerfd_gettime - .quad sys_signalfd4 - .quad sys_eventfd2 /* 485 */ - .quad sys_epoll_create1 - .quad sys_dup3 - .quad sys_pipe2 - .quad sys_inotify_init1 - .quad sys_preadv /* 490 */ - .quad sys_pwritev - .quad sys_rt_tgsigqueueinfo - .quad sys_perf_event_open - .quad sys_fanotify_init - .quad sys_fanotify_mark /* 495 */ - .quad sys_prlimit64 - .quad sys_name_to_handle_at - .quad sys_open_by_handle_at - .quad sys_clock_adjtime - .quad sys_syncfs /* 500 */ - .quad sys_setns - .quad sys_accept4 - .quad sys_sendmmsg - .quad sys_process_vm_readv - .quad sys_process_vm_writev /* 505 */ - .quad sys_kcmp - .quad sys_finit_module - .quad sys_sched_setattr - .quad sys_sched_getattr - .quad sys_renameat2 /* 510 */ - .quad sys_getrandom - .quad sys_memfd_create - .quad sys_execveat - .quad sys_seccomp - .quad sys_bpf /* 515 */ - .quad sys_userfaultfd - .quad sys_membarrier - .quad sys_mlock2 - .quad sys_copy_file_range - .quad sys_preadv2 /* 520 */ - .quad sys_pwritev2 - .quad sys_statx - - .size sys_call_table, . - sys_call_table - .type sys_call_table, @object - -/* Remember to update everything, kids. */ -.ifne (. - sys_call_table) - (NR_SYSCALLS * 8) -.err -.endif +#include <asm/syscall_table.h> +#undef __SYSCALL diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ddb9c2f376fa..e53f96e8aa6d 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -333,7 +333,7 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len, unsigned long doff = 7 & (unsigned long) dst; if (len) { - if (!access_ok(VERIFY_READ, src, len)) { + if (!access_ok(src, len)) { if (errp) *errp = -EFAULT; memset(dst, 0, len); return sum; diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index d73dc473fbb9..188fc9256baf 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -78,7 +78,7 @@ __load_new_mm_context(struct mm_struct *next_mm) /* Macro for exception fixup code to access integer registers. */ #define dpf_reg(r) \ (((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-16 : \ - (r) <= 18 ? (r)+8 : (r)-10]) + (r) <= 18 ? (r)+10 : (r)-10]) asmlinkage void do_page_fault(unsigned long address, unsigned long mmcsr, diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 9d74520298ab..a42fc5c4db89 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -19,7 +19,7 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> /* max_low_pfn */ +#include <linux/memblock.h> /* max_low_pfn */ #include <linux/vmalloc.h> #include <linux/gfp.h> @@ -282,7 +282,7 @@ mem_init(void) { set_max_mapnr(max_low_pfn); high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index a9e86475f169..d0b73371e985 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -10,7 +10,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/swap.h> #include <linux/initrd.h> #include <linux/pfn.h> @@ -59,12 +59,10 @@ setup_memory_node(int nid, void *kernel_end) struct memclust_struct * cluster; struct memdesc_struct * memdesc; unsigned long start_kernel_pfn, end_kernel_pfn; - unsigned long bootmap_size, bootmap_pages, bootmap_start; unsigned long start, end; unsigned long node_pfn_start, node_pfn_end; unsigned long node_min_pfn, node_max_pfn; int i; - unsigned long node_datasz = PFN_UP(sizeof(pg_data_t)); int show_init = 0; /* Find the bounds of current node */ @@ -134,116 +132,28 @@ setup_memory_node(int nid, void *kernel_end) /* Cute trick to make sure our local node data is on local memory */ node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT)); #endif - /* Quasi-mark the pg_data_t as in-use */ - node_min_pfn += node_datasz; - if (node_min_pfn >= node_max_pfn) { - printk(" not enough mem to reserve NODE_DATA"); - return; - } - NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; - printk(" Detected node memory: start %8lu, end %8lu\n", node_min_pfn, node_max_pfn); DBGDCONT(" DISCONTIG: node_data[%d] is at 0x%p\n", nid, NODE_DATA(nid)); - DBGDCONT(" DISCONTIG: NODE_DATA(%d)->bdata is at 0x%p\n", nid, NODE_DATA(nid)->bdata); /* Find the bounds of kernel memory. */ start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS); end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end)); - bootmap_start = -1; if (!nid && (node_max_pfn < end_kernel_pfn || node_min_pfn > start_kernel_pfn)) panic("kernel loaded out of ram"); + memblock_add(PFN_PHYS(node_min_pfn), + (node_max_pfn - node_min_pfn) << PAGE_SHIFT); + /* Zone start phys-addr must be 2^(MAX_ORDER-1) aligned. Note that we round this down, not up - node memory has much larger alignment than 8Mb, so it's safe. */ node_min_pfn &= ~((1UL << (MAX_ORDER-1))-1); - /* We need to know how many physically contiguous pages - we'll need for the bootmap. */ - bootmap_pages = bootmem_bootmap_pages(node_max_pfn-node_min_pfn); - - /* Now find a good region where to allocate the bootmap. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = start + cluster->numpages; - - if (start >= node_max_pfn || end <= node_min_pfn) - continue; - - if (end > node_max_pfn) - end = node_max_pfn; - if (start < node_min_pfn) - start = node_min_pfn; - - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn - && end - end_kernel_pfn >= bootmap_pages) { - bootmap_start = end_kernel_pfn; - break; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (end - start >= bootmap_pages) { - bootmap_start = start; - break; - } - } - - if (bootmap_start == -1) - panic("couldn't find a contiguous place for the bootmap"); - - /* Allocate the bootmap and mark the whole MM as reserved. */ - bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start, - node_min_pfn, node_max_pfn); - DBGDCONT(" bootmap_start %lu, bootmap_size %lu, bootmap_pages %lu\n", - bootmap_start, bootmap_size, bootmap_pages); - - /* Mark the free regions. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = cluster->start_pfn + cluster->numpages; - - if (start >= node_max_pfn || end <= node_min_pfn) - continue; - - if (end > node_max_pfn) - end = node_max_pfn; - if (start < node_min_pfn) - start = node_min_pfn; - - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn) { - free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start), - (PFN_PHYS(start_kernel_pfn) - - PFN_PHYS(start))); - printk(" freeing pages %ld:%ld\n", - start, start_kernel_pfn); - start = end_kernel_pfn; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (start >= end) - continue; - - free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start)); - printk(" freeing pages %ld:%ld\n", start, end); - } - - /* Reserve the bootmap memory. */ - reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(bootmap_start), - bootmap_size, BOOTMEM_DEFAULT); - printk(" reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size)); + NODE_DATA(nid)->node_start_pfn = node_min_pfn; + NODE_DATA(nid)->node_present_pages = node_max_pfn - node_min_pfn; node_set_online(nid); } @@ -251,6 +161,7 @@ setup_memory_node(int nid, void *kernel_end) void __init setup_memory(void *kernel_end) { + unsigned long kernel_size; int nid; show_mem_layout(); @@ -262,6 +173,9 @@ setup_memory(void *kernel_end) for (nid = 0; nid < MAX_NUMNODES; nid++) setup_memory_node(nid, kernel_end); + kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS; + memblock_reserve(KERNEL_START_PHYS, kernel_size); + #ifdef CONFIG_BLK_DEV_INITRD initrd_start = INITRD_START; if (initrd_start) { @@ -279,9 +193,8 @@ setup_memory(void *kernel_end) phys_to_virt(PFN_PHYS(max_low_pfn))); } else { nid = kvaddr_to_nid(initrd_start); - reserve_bootmem_node(NODE_DATA(nid), - virt_to_phys((void *)initrd_start), - INITRD_SIZE, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + INITRD_SIZE); } } #endif /* CONFIG_BLK_DEV_INITRD */ @@ -303,9 +216,8 @@ void __init paging_init(void) dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; for_each_online_node(nid) { - bootmem_data_t *bdata = &bootmem_node_data[nid]; - unsigned long start_pfn = bdata->node_min_pfn; - unsigned long end_pfn = bdata->node_low_pfn; + unsigned long start_pfn = NODE_DATA(nid)->node_start_pfn; + unsigned long end_pfn = start_pfn + NODE_DATA(nid)->node_present_pages; if (dma_local_pfn >= end_pfn - start_pfn) zones_size[ZONE_DMA] = end_pfn - start_pfn; |