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-rw-r--r--arch/arm/kernel/asm-offsets.c4
-rw-r--r--arch/arm/kernel/calls.S661
-rw-r--r--arch/arm/kernel/entry-armv.S19
-rw-r--r--arch/arm/kernel/entry-common.S4
-rw-r--r--arch/arm/kernel/ptrace.c14
-rw-r--r--arch/arm/kernel/setup.c5
-rw-r--r--arch/arm/kernel/smp.c1
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c101
-rw-r--r--arch/arm/kernel/time.c10
-rw-r--r--arch/arm/kernel/traps.c8
10 files changed, 477 insertions, 350 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 0abbce8c70b..b324dcac1c5 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -57,7 +57,9 @@ int main(void)
DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value));
DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate));
- DEFINE(TI_IWMMXT_STATE, (offsetof(struct thread_info, fpstate)+4)&~7);
+#ifdef CONFIG_IWMMXT
+ DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
+#endif
BLANK();
DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 75e6f9a9471..3173924a9b6 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -7,337 +7,334 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * This file is included twice in entry-common.S
+ * This file is included thrice in entry-common.S
*/
-#ifndef NR_syscalls
-#define NR_syscalls 328
-#else
-
-100:
-/* 0 */ .long sys_restart_syscall
- .long sys_exit
- .long sys_fork_wrapper
- .long sys_read
- .long sys_write
-/* 5 */ .long sys_open
- .long sys_close
- .long sys_ni_syscall /* was sys_waitpid */
- .long sys_creat
- .long sys_link
-/* 10 */ .long sys_unlink
- .long sys_execve_wrapper
- .long sys_chdir
- .long OBSOLETE(sys_time) /* used by libc4 */
- .long sys_mknod
-/* 15 */ .long sys_chmod
- .long sys_lchown16
- .long sys_ni_syscall /* was sys_break */
- .long sys_ni_syscall /* was sys_stat */
- .long sys_lseek
-/* 20 */ .long sys_getpid
- .long sys_mount
- .long OBSOLETE(sys_oldumount) /* used by libc4 */
- .long sys_setuid16
- .long sys_getuid16
-/* 25 */ .long OBSOLETE(sys_stime)
- .long sys_ptrace
- .long OBSOLETE(sys_alarm) /* used by libc4 */
- .long sys_ni_syscall /* was sys_fstat */
- .long sys_pause
-/* 30 */ .long OBSOLETE(sys_utime) /* used by libc4 */
- .long sys_ni_syscall /* was sys_stty */
- .long sys_ni_syscall /* was sys_getty */
- .long sys_access
- .long sys_nice
-/* 35 */ .long sys_ni_syscall /* was sys_ftime */
- .long sys_sync
- .long sys_kill
- .long sys_rename
- .long sys_mkdir
-/* 40 */ .long sys_rmdir
- .long sys_dup
- .long sys_pipe
- .long sys_times
- .long sys_ni_syscall /* was sys_prof */
-/* 45 */ .long sys_brk
- .long sys_setgid16
- .long sys_getgid16
- .long sys_ni_syscall /* was sys_signal */
- .long sys_geteuid16
-/* 50 */ .long sys_getegid16
- .long sys_acct
- .long sys_umount
- .long sys_ni_syscall /* was sys_lock */
- .long sys_ioctl
-/* 55 */ .long sys_fcntl
- .long sys_ni_syscall /* was sys_mpx */
- .long sys_setpgid
- .long sys_ni_syscall /* was sys_ulimit */
- .long sys_ni_syscall /* was sys_olduname */
-/* 60 */ .long sys_umask
- .long sys_chroot
- .long sys_ustat
- .long sys_dup2
- .long sys_getppid
-/* 65 */ .long sys_getpgrp
- .long sys_setsid
- .long sys_sigaction
- .long sys_ni_syscall /* was sys_sgetmask */
- .long sys_ni_syscall /* was sys_ssetmask */
-/* 70 */ .long sys_setreuid16
- .long sys_setregid16
- .long sys_sigsuspend_wrapper
- .long sys_sigpending
- .long sys_sethostname
-/* 75 */ .long sys_setrlimit
- .long OBSOLETE(sys_old_getrlimit) /* used by libc4 */
- .long sys_getrusage
- .long sys_gettimeofday
- .long sys_settimeofday
-/* 80 */ .long sys_getgroups16
- .long sys_setgroups16
- .long OBSOLETE(old_select) /* used by libc4 */
- .long sys_symlink
- .long sys_ni_syscall /* was sys_lstat */
-/* 85 */ .long sys_readlink
- .long sys_uselib
- .long sys_swapon
- .long sys_reboot
- .long OBSOLETE(old_readdir) /* used by libc4 */
-/* 90 */ .long OBSOLETE(old_mmap) /* used by libc4 */
- .long sys_munmap
- .long sys_truncate
- .long sys_ftruncate
- .long sys_fchmod
-/* 95 */ .long sys_fchown16
- .long sys_getpriority
- .long sys_setpriority
- .long sys_ni_syscall /* was sys_profil */
- .long sys_statfs
-/* 100 */ .long sys_fstatfs
- .long sys_ni_syscall
- .long OBSOLETE(sys_socketcall)
- .long sys_syslog
- .long sys_setitimer
-/* 105 */ .long sys_getitimer
- .long sys_newstat
- .long sys_newlstat
- .long sys_newfstat
- .long sys_ni_syscall /* was sys_uname */
-/* 110 */ .long sys_ni_syscall /* was sys_iopl */
- .long sys_vhangup
- .long sys_ni_syscall
- .long OBSOLETE(sys_syscall) /* call a syscall */
- .long sys_wait4
-/* 115 */ .long sys_swapoff
- .long sys_sysinfo
- .long OBSOLETE(ABI(sys_ipc, sys_oabi_ipc))
- .long sys_fsync
- .long sys_sigreturn_wrapper
-/* 120 */ .long sys_clone_wrapper
- .long sys_setdomainname
- .long sys_newuname
- .long sys_ni_syscall
- .long sys_adjtimex
-/* 125 */ .long sys_mprotect
- .long sys_sigprocmask
- .long sys_ni_syscall /* was sys_create_module */
- .long sys_init_module
- .long sys_delete_module
-/* 130 */ .long sys_ni_syscall /* was sys_get_kernel_syms */
- .long sys_quotactl
- .long sys_getpgid
- .long sys_fchdir
- .long sys_bdflush
-/* 135 */ .long sys_sysfs
- .long sys_personality
- .long sys_ni_syscall /* .long _sys_afs_syscall */
- .long sys_setfsuid16
- .long sys_setfsgid16
-/* 140 */ .long sys_llseek
- .long sys_getdents
- .long sys_select
- .long sys_flock
- .long sys_msync
-/* 145 */ .long sys_readv
- .long sys_writev
- .long sys_getsid
- .long sys_fdatasync
- .long sys_sysctl
-/* 150 */ .long sys_mlock
- .long sys_munlock
- .long sys_mlockall
- .long sys_munlockall
- .long sys_sched_setparam
-/* 155 */ .long sys_sched_getparam
- .long sys_sched_setscheduler
- .long sys_sched_getscheduler
- .long sys_sched_yield
- .long sys_sched_get_priority_max
-/* 160 */ .long sys_sched_get_priority_min
- .long sys_sched_rr_get_interval
- .long sys_nanosleep
- .long sys_arm_mremap
- .long sys_setresuid16
-/* 165 */ .long sys_getresuid16
- .long sys_ni_syscall
- .long sys_ni_syscall /* was sys_query_module */
- .long sys_poll
- .long sys_nfsservctl
-/* 170 */ .long sys_setresgid16
- .long sys_getresgid16
- .long sys_prctl
- .long sys_rt_sigreturn_wrapper
- .long sys_rt_sigaction
-/* 175 */ .long sys_rt_sigprocmask
- .long sys_rt_sigpending
- .long sys_rt_sigtimedwait
- .long sys_rt_sigqueueinfo
- .long sys_rt_sigsuspend_wrapper
-/* 180 */ .long ABI(sys_pread64, sys_oabi_pread64)
- .long ABI(sys_pwrite64, sys_oabi_pwrite64)
- .long sys_chown16
- .long sys_getcwd
- .long sys_capget
-/* 185 */ .long sys_capset
- .long sys_sigaltstack_wrapper
- .long sys_sendfile
- .long sys_ni_syscall
- .long sys_ni_syscall
-/* 190 */ .long sys_vfork_wrapper
- .long sys_getrlimit
- .long sys_mmap2
- .long ABI(sys_truncate64, sys_oabi_truncate64)
- .long ABI(sys_ftruncate64, sys_oabi_ftruncate64)
-/* 195 */ .long ABI(sys_stat64, sys_oabi_stat64)
- .long ABI(sys_lstat64, sys_oabi_lstat64)
- .long ABI(sys_fstat64, sys_oabi_fstat64)
- .long sys_lchown
- .long sys_getuid
-/* 200 */ .long sys_getgid
- .long sys_geteuid
- .long sys_getegid
- .long sys_setreuid
- .long sys_setregid
-/* 205 */ .long sys_getgroups
- .long sys_setgroups
- .long sys_fchown
- .long sys_setresuid
- .long sys_getresuid
-/* 210 */ .long sys_setresgid
- .long sys_getresgid
- .long sys_chown
- .long sys_setuid
- .long sys_setgid
-/* 215 */ .long sys_setfsuid
- .long sys_setfsgid
- .long sys_getdents64
- .long sys_pivot_root
- .long sys_mincore
-/* 220 */ .long sys_madvise
- .long ABI(sys_fcntl64, sys_oabi_fcntl64)
- .long sys_ni_syscall /* TUX */
- .long sys_ni_syscall
- .long sys_gettid
-/* 225 */ .long ABI(sys_readahead, sys_oabi_readahead)
- .long sys_setxattr
- .long sys_lsetxattr
- .long sys_fsetxattr
- .long sys_getxattr
-/* 230 */ .long sys_lgetxattr
- .long sys_fgetxattr
- .long sys_listxattr
- .long sys_llistxattr
- .long sys_flistxattr
-/* 235 */ .long sys_removexattr
- .long sys_lremovexattr
- .long sys_fremovexattr
- .long sys_tkill
- .long sys_sendfile64
-/* 240 */ .long sys_futex
- .long sys_sched_setaffinity
- .long sys_sched_getaffinity
- .long sys_io_setup
- .long sys_io_destroy
-/* 245 */ .long sys_io_getevents
- .long sys_io_submit
- .long sys_io_cancel
- .long sys_exit_group
- .long sys_lookup_dcookie
-/* 250 */ .long sys_epoll_create
- .long ABI(sys_epoll_ctl, sys_oabi_epoll_ctl)
- .long ABI(sys_epoll_wait, sys_oabi_epoll_wait)
- .long sys_remap_file_pages
- .long sys_ni_syscall /* sys_set_thread_area */
-/* 255 */ .long sys_ni_syscall /* sys_get_thread_area */
- .long sys_set_tid_address
- .long sys_timer_create
- .long sys_timer_settime
- .long sys_timer_gettime
-/* 260 */ .long sys_timer_getoverrun
- .long sys_timer_delete
- .long sys_clock_settime
- .long sys_clock_gettime
- .long sys_clock_getres
-/* 265 */ .long sys_clock_nanosleep
- .long sys_statfs64_wrapper
- .long sys_fstatfs64_wrapper
- .long sys_tgkill
- .long sys_utimes
-/* 270 */ .long sys_arm_fadvise64_64
- .long sys_pciconfig_iobase
- .long sys_pciconfig_read
- .long sys_pciconfig_write
- .long sys_mq_open
-/* 275 */ .long sys_mq_unlink
- .long sys_mq_timedsend
- .long sys_mq_timedreceive
- .long sys_mq_notify
- .long sys_mq_getsetattr
-/* 280 */ .long sys_waitid
- .long sys_socket
- .long sys_bind
- .long sys_connect
- .long sys_listen
-/* 285 */ .long sys_accept
- .long sys_getsockname
- .long sys_getpeername
- .long sys_socketpair
- .long sys_send
-/* 290 */ .long sys_sendto
- .long sys_recv
- .long sys_recvfrom
- .long sys_shutdown
- .long sys_setsockopt
-/* 295 */ .long sys_getsockopt
- .long sys_sendmsg
- .long sys_recvmsg
- .long ABI(sys_semop, sys_oabi_semop)
- .long sys_semget
-/* 300 */ .long sys_semctl
- .long sys_msgsnd
- .long sys_msgrcv
- .long sys_msgget
- .long sys_msgctl
-/* 305 */ .long sys_shmat
- .long sys_shmdt
- .long sys_shmget
- .long sys_shmctl
- .long sys_add_key
-/* 310 */ .long sys_request_key
- .long sys_keyctl
- .long ABI(sys_semtimedop, sys_oabi_semtimedop)
-/* vserver */ .long sys_ni_syscall
- .long sys_ioprio_set
-/* 315 */ .long sys_ioprio_get
- .long sys_inotify_init
- .long sys_inotify_add_watch
- .long sys_inotify_rm_watch
- .long sys_mbind
-/* 320 */ .long sys_get_mempolicy
- .long sys_set_mempolicy
-
- .rept NR_syscalls - (. - 100b) / 4
- .long sys_ni_syscall
- .endr
+/* 0 */ CALL(sys_restart_syscall)
+ CALL(sys_exit)
+ CALL(sys_fork_wrapper)
+ CALL(sys_read)
+ CALL(sys_write)
+/* 5 */ CALL(sys_open)
+ CALL(sys_close)
+ CALL(sys_ni_syscall) /* was sys_waitpid */
+ CALL(sys_creat)
+ CALL(sys_link)
+/* 10 */ CALL(sys_unlink)
+ CALL(sys_execve_wrapper)
+ CALL(sys_chdir)
+ CALL(OBSOLETE(sys_time)) /* used by libc4 */
+ CALL(sys_mknod)
+/* 15 */ CALL(sys_chmod)
+ CALL(sys_lchown16)
+ CALL(sys_ni_syscall) /* was sys_break */
+ CALL(sys_ni_syscall) /* was sys_stat */
+ CALL(sys_lseek)
+/* 20 */ CALL(sys_getpid)
+ CALL(sys_mount)
+ CALL(OBSOLETE(sys_oldumount)) /* used by libc4 */
+ CALL(sys_setuid16)
+ CALL(sys_getuid16)
+/* 25 */ CALL(OBSOLETE(sys_stime))
+ CALL(sys_ptrace)
+ CALL(OBSOLETE(sys_alarm)) /* used by libc4 */
+ CALL(sys_ni_syscall) /* was sys_fstat */
+ CALL(sys_pause)
+/* 30 */ CALL(OBSOLETE(sys_utime)) /* used by libc4 */
+ CALL(sys_ni_syscall) /* was sys_stty */
+ CALL(sys_ni_syscall) /* was sys_getty */
+ CALL(sys_access)
+ CALL(sys_nice)
+/* 35 */ CALL(sys_ni_syscall) /* was sys_ftime */
+ CALL(sys_sync)
+ CALL(sys_kill)
+ CALL(sys_rename)
+ CALL(sys_mkdir)
+/* 40 */ CALL(sys_rmdir)
+ CALL(sys_dup)
+ CALL(sys_pipe)
+ CALL(sys_times)
+ CALL(sys_ni_syscall) /* was sys_prof */
+/* 45 */ CALL(sys_brk)
+ CALL(sys_setgid16)
+ CALL(sys_getgid16)
+ CALL(sys_ni_syscall) /* was sys_signal */
+ CALL(sys_geteuid16)
+/* 50 */ CALL(sys_getegid16)
+ CALL(sys_acct)
+ CALL(sys_umount)
+ CALL(sys_ni_syscall) /* was sys_lock */
+ CALL(sys_ioctl)
+/* 55 */ CALL(sys_fcntl)
+ CALL(sys_ni_syscall) /* was sys_mpx */
+ CALL(sys_setpgid)
+ CALL(sys_ni_syscall) /* was sys_ulimit */
+ CALL(sys_ni_syscall) /* was sys_olduname */
+/* 60 */ CALL(sys_umask)
+ CALL(sys_chroot)
+ CALL(sys_ustat)
+ CALL(sys_dup2)
+ CALL(sys_getppid)
+/* 65 */ CALL(sys_getpgrp)
+ CALL(sys_setsid)
+ CALL(sys_sigaction)
+ CALL(sys_ni_syscall) /* was sys_sgetmask */
+ CALL(sys_ni_syscall) /* was sys_ssetmask */
+/* 70 */ CALL(sys_setreuid16)
+ CALL(sys_setregid16)
+ CALL(sys_sigsuspend_wrapper)
+ CALL(sys_sigpending)
+ CALL(sys_sethostname)
+/* 75 */ CALL(sys_setrlimit)
+ CALL(OBSOLETE(sys_old_getrlimit)) /* used by libc4 */
+ CALL(sys_getrusage)
+ CALL(sys_gettimeofday)
+ CALL(sys_settimeofday)
+/* 80 */ CALL(sys_getgroups16)
+ CALL(sys_setgroups16)
+ CALL(OBSOLETE(old_select)) /* used by libc4 */
+ CALL(sys_symlink)
+ CALL(sys_ni_syscall) /* was sys_lstat */
+/* 85 */ CALL(sys_readlink)
+ CALL(sys_uselib)
+ CALL(sys_swapon)
+ CALL(sys_reboot)
+ CALL(OBSOLETE(old_readdir)) /* used by libc4 */
+/* 90 */ CALL(OBSOLETE(old_mmap)) /* used by libc4 */
+ CALL(sys_munmap)
+ CALL(sys_truncate)
+ CALL(sys_ftruncate)
+ CALL(sys_fchmod)
+/* 95 */ CALL(sys_fchown16)
+ CALL(sys_getpriority)
+ CALL(sys_setpriority)
+ CALL(sys_ni_syscall) /* was sys_profil */
+ CALL(sys_statfs)
+/* 100 */ CALL(sys_fstatfs)
+ CALL(sys_ni_syscall)
+ CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall)))
+ CALL(sys_syslog)
+ CALL(sys_setitimer)
+/* 105 */ CALL(sys_getitimer)
+ CALL(sys_newstat)
+ CALL(sys_newlstat)
+ CALL(sys_newfstat)
+ CALL(sys_ni_syscall) /* was sys_uname */
+/* 110 */ CALL(sys_ni_syscall) /* was sys_iopl */
+ CALL(sys_vhangup)
+ CALL(sys_ni_syscall)
+ CALL(OBSOLETE(sys_syscall)) /* call a syscall */
+ CALL(sys_wait4)
+/* 115 */ CALL(sys_swapoff)
+ CALL(sys_sysinfo)
+ CALL(OBSOLETE(ABI(sys_ipc, sys_oabi_ipc)))
+ CALL(sys_fsync)
+ CALL(sys_sigreturn_wrapper)
+/* 120 */ CALL(sys_clone_wrapper)
+ CALL(sys_setdomainname)
+ CALL(sys_newuname)
+ CALL(sys_ni_syscall)
+ CALL(sys_adjtimex)
+/* 125 */ CALL(sys_mprotect)
+ CALL(sys_sigprocmask)
+ CALL(sys_ni_syscall) /* was sys_create_module */
+ CALL(sys_init_module)
+ CALL(sys_delete_module)
+/* 130 */ CALL(sys_ni_syscall) /* was sys_get_kernel_syms */
+ CALL(sys_quotactl)
+ CALL(sys_getpgid)
+ CALL(sys_fchdir)
+ CALL(sys_bdflush)
+/* 135 */ CALL(sys_sysfs)
+ CALL(sys_personality)
+ CALL(sys_ni_syscall) /* CALL(_sys_afs_syscall) */
+ CALL(sys_setfsuid16)
+ CALL(sys_setfsgid16)
+/* 140 */ CALL(sys_llseek)
+ CALL(sys_getdents)
+ CALL(sys_select)
+ CALL(sys_flock)
+ CALL(sys_msync)
+/* 145 */ CALL(sys_readv)
+ CALL(sys_writev)
+ CALL(sys_getsid)
+ CALL(sys_fdatasync)
+ CALL(sys_sysctl)
+/* 150 */ CALL(sys_mlock)
+ CALL(sys_munlock)
+ CALL(sys_mlockall)
+ CALL(sys_munlockall)
+ CALL(sys_sched_setparam)
+/* 155 */ CALL(sys_sched_getparam)
+ CALL(sys_sched_setscheduler)
+ CALL(sys_sched_getscheduler)
+ CALL(sys_sched_yield)
+ CALL(sys_sched_get_priority_max)
+/* 160 */ CALL(sys_sched_get_priority_min)
+ CALL(sys_sched_rr_get_interval)
+ CALL(sys_nanosleep)
+ CALL(sys_arm_mremap)
+ CALL(sys_setresuid16)
+/* 165 */ CALL(sys_getresuid16)
+ CALL(sys_ni_syscall)
+ CALL(sys_ni_syscall) /* was sys_query_module */
+ CALL(sys_poll)
+ CALL(sys_nfsservctl)
+/* 170 */ CALL(sys_setresgid16)
+ CALL(sys_getresgid16)
+ CALL(sys_prctl)
+ CALL(sys_rt_sigreturn_wrapper)
+ CALL(sys_rt_sigaction)
+/* 175 */ CALL(sys_rt_sigprocmask)
+ CALL(sys_rt_sigpending)
+ CALL(sys_rt_sigtimedwait)
+ CALL(sys_rt_sigqueueinfo)
+ CALL(sys_rt_sigsuspend_wrapper)
+/* 180 */ CALL(ABI(sys_pread64, sys_oabi_pread64))
+ CALL(ABI(sys_pwrite64, sys_oabi_pwrite64))
+ CALL(sys_chown16)
+ CALL(sys_getcwd)
+ CALL(sys_capget)
+/* 185 */ CALL(sys_capset)
+ CALL(sys_sigaltstack_wrapper)
+ CALL(sys_sendfile)
+ CALL(sys_ni_syscall)
+ CALL(sys_ni_syscall)
+/* 190 */ CALL(sys_vfork_wrapper)
+ CALL(sys_getrlimit)
+ CALL(sys_mmap2)
+ CALL(ABI(sys_truncate64, sys_oabi_truncate64))
+ CALL(ABI(sys_ftruncate64, sys_oabi_ftruncate64))
+/* 195 */ CALL(ABI(sys_stat64, sys_oabi_stat64))
+ CALL(ABI(sys_lstat64, sys_oabi_lstat64))
+ CALL(ABI(sys_fstat64, sys_oabi_fstat64))
+ CALL(sys_lchown)
+ CALL(sys_getuid)
+/* 200 */ CALL(sys_getgid)
+ CALL(sys_geteuid)
+ CALL(sys_getegid)
+ CALL(sys_setreuid)
+ CALL(sys_setregid)
+/* 205 */ CALL(sys_getgroups)
+ CALL(sys_setgroups)
+ CALL(sys_fchown)
+ CALL(sys_setresuid)
+ CALL(sys_getresuid)
+/* 210 */ CALL(sys_setresgid)
+ CALL(sys_getresgid)
+ CALL(sys_chown)
+ CALL(sys_setuid)
+ CALL(sys_setgid)
+/* 215 */ CALL(sys_setfsuid)
+ CALL(sys_setfsgid)
+ CALL(sys_getdents64)
+ CALL(sys_pivot_root)
+ CALL(sys_mincore)
+/* 220 */ CALL(sys_madvise)
+ CALL(ABI(sys_fcntl64, sys_oabi_fcntl64))
+ CALL(sys_ni_syscall) /* TUX */
+ CALL(sys_ni_syscall)
+ CALL(sys_gettid)
+/* 225 */ CALL(ABI(sys_readahead, sys_oabi_readahead))
+ CALL(sys_setxattr)
+ CALL(sys_lsetxattr)
+ CALL(sys_fsetxattr)
+ CALL(sys_getxattr)
+/* 230 */ CALL(sys_lgetxattr)
+ CALL(sys_fgetxattr)
+ CALL(sys_listxattr)
+ CALL(sys_llistxattr)
+ CALL(sys_flistxattr)
+/* 235 */ CALL(sys_removexattr)
+ CALL(sys_lremovexattr)
+ CALL(sys_fremovexattr)
+ CALL(sys_tkill)
+ CALL(sys_sendfile64)
+/* 240 */ CALL(sys_futex)
+ CALL(sys_sched_setaffinity)
+ CALL(sys_sched_getaffinity)
+ CALL(sys_io_setup)
+ CALL(sys_io_destroy)
+/* 245 */ CALL(sys_io_getevents)
+ CALL(sys_io_submit)
+ CALL(sys_io_cancel)
+ CALL(sys_exit_group)
+ CALL(sys_lookup_dcookie)
+/* 250 */ CALL(sys_epoll_create)
+ CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl))
+ CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait))
+ CALL(sys_remap_file_pages)
+ CALL(sys_ni_syscall) /* sys_set_thread_area */
+/* 255 */ CALL(sys_ni_syscall) /* sys_get_thread_area */
+ CALL(sys_set_tid_address)
+ CALL(sys_timer_create)
+ CALL(sys_timer_settime)
+ CALL(sys_timer_gettime)
+/* 260 */ CALL(sys_timer_getoverrun)
+ CALL(sys_timer_delete)
+ CALL(sys_clock_settime)
+ CALL(sys_clock_gettime)
+ CALL(sys_clock_getres)
+/* 265 */ CALL(sys_clock_nanosleep)
+ CALL(sys_statfs64_wrapper)
+ CALL(sys_fstatfs64_wrapper)
+ CALL(sys_tgkill)
+ CALL(sys_utimes)
+/* 270 */ CALL(sys_arm_fadvise64_64)
+ CALL(sys_pciconfig_iobase)
+ CALL(sys_pciconfig_read)
+ CALL(sys_pciconfig_write)
+ CALL(sys_mq_open)
+/* 275 */ CALL(sys_mq_unlink)
+ CALL(sys_mq_timedsend)
+ CALL(sys_mq_timedreceive)
+ CALL(sys_mq_notify)
+ CALL(sys_mq_getsetattr)
+/* 280 */ CALL(sys_waitid)
+ CALL(sys_socket)
+ CALL(ABI(sys_bind, sys_oabi_bind))
+ CALL(ABI(sys_connect, sys_oabi_connect))
+ CALL(sys_listen)
+/* 285 */ CALL(sys_accept)
+ CALL(sys_getsockname)
+ CALL(sys_getpeername)
+ CALL(sys_socketpair)
+ CALL(sys_send)
+/* 290 */ CALL(ABI(sys_sendto, sys_oabi_sendto))
+ CALL(sys_recv)
+ CALL(sys_recvfrom)
+ CALL(sys_shutdown)
+ CALL(sys_setsockopt)
+/* 295 */ CALL(sys_getsockopt)
+ CALL(ABI(sys_sendmsg, sys_oabi_sendmsg))
+ CALL(sys_recvmsg)
+ CALL(ABI(sys_semop, sys_oabi_semop))
+ CALL(sys_semget)
+/* 300 */ CALL(sys_semctl)
+ CALL(sys_msgsnd)
+ CALL(sys_msgrcv)
+ CALL(sys_msgget)
+ CALL(sys_msgctl)
+/* 305 */ CALL(sys_shmat)
+ CALL(sys_shmdt)
+ CALL(sys_shmget)
+ CALL(sys_shmctl)
+ CALL(sys_add_key)
+/* 310 */ CALL(sys_request_key)
+ CALL(sys_keyctl)
+ CALL(ABI(sys_semtimedop, sys_oabi_semtimedop))
+/* vserver */ CALL(sys_ni_syscall)
+ CALL(sys_ioprio_set)
+/* 315 */ CALL(sys_ioprio_get)
+ CALL(sys_inotify_init)
+ CALL(sys_inotify_add_watch)
+ CALL(sys_inotify_rm_watch)
+ CALL(sys_mbind)
+/* 320 */ CALL(sys_get_mempolicy)
+ CALL(sys_set_mempolicy)
+#ifndef syscalls_counted
+.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
+#define syscalls_counted
#endif
+.rept syscalls_padding
+ CALL(sys_ni_syscall)
+.endr
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d401d908c46..ec48d70c6d8 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -333,10 +333,14 @@ __pabt_svc:
@ from the exception stack
#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
+#ifndef CONFIG_MMU
+#warning "NPTL on non MMU needs fixing"
+#else
@ make sure our user space atomic helper is aborted
cmp r2, #TASK_SIZE
bichs r3, r3, #PSR_Z_BIT
#endif
+#endif
@
@ We are now ready to fill in the remaining blanks on the stack:
@@ -562,7 +566,7 @@ ENTRY(__switch_to)
ldr r6, [r2, #TI_CPU_DOMAIN]!
#endif
#if __LINUX_ARM_ARCH__ >= 6
-#ifdef CONFIG_CPU_MPCORE
+#ifdef CONFIG_CPU_32v6K
clrex
#else
strex r5, r4, [ip] @ Clear exclusive monitor
@@ -705,7 +709,12 @@ __kuser_memory_barrier: @ 0xffff0fa0
* The C flag is also set if *ptr was changed to allow for assembly
* optimization in the calling code.
*
- * Note: this routine already includes memory barriers as needed.
+ * Notes:
+ *
+ * - This routine already includes memory barriers as needed.
+ *
+ * - A failure might be transient, i.e. it is possible, although unlikely,
+ * that "failure" be returned even if *ptr == oldval.
*
* For example, a user space atomic_add implementation could look like this:
*
@@ -756,12 +765,18 @@ __kuser_cmpxchg: @ 0xffff0fc0
* exception happening just after the str instruction which would
* clear the Z flag although the exchange was done.
*/
+#ifdef CONFIG_MMU
teq ip, ip @ set Z flag
ldr ip, [r2] @ load current val
add r3, r2, #1 @ prepare store ptr
teqeq ip, r0 @ compare with oldval if still allowed
streq r1, [r3, #-1]! @ store newval if still allowed
subs r0, r2, r3 @ if r2 == r3 the str occured
+#else
+#warning "NPTL on non MMU needs fixing"
+ mov r0, #-1
+ adds r0, r0, #0
+#endif
mov pc, lr
#else
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 2b92ce85f97..dbcb11a31f7 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -87,7 +87,11 @@ ENTRY(ret_from_fork)
b ret_slow_syscall
+ .equ NR_syscalls,0
+#define CALL(x) .equ NR_syscalls,NR_syscalls+1
#include "calls.S"
+#undef CALL
+#define CALL(x) .long x
/*=============================================================================
* SWI handler
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 7b6256bb590..bc9e2f8ae32 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -610,15 +610,12 @@ static int ptrace_setfpregs(struct task_struct *tsk, void __user *ufp)
static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp)
{
struct thread_info *thread = task_thread_info(tsk);
- void *ptr = &thread->fpstate;
if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT))
return -ENODATA;
iwmmxt_task_disable(thread); /* force it to ram */
- /* The iWMMXt state is stored doubleword-aligned. */
- if (((long) ptr) & 4)
- ptr += 4;
- return copy_to_user(ufp, ptr, 0x98) ? -EFAULT : 0;
+ return copy_to_user(ufp, &thread->fpstate.iwmmxt, IWMMXT_SIZE)
+ ? -EFAULT : 0;
}
/*
@@ -627,15 +624,12 @@ static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp)
static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp)
{
struct thread_info *thread = task_thread_info(tsk);
- void *ptr = &thread->fpstate;
if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT))
return -EACCES;
iwmmxt_task_release(thread); /* force a reload */
- /* The iWMMXt state is stored doubleword-aligned. */
- if (((long) ptr) & 4)
- ptr += 4;
- return copy_from_user(ptr, ufp, 0x98) ? -EFAULT : 0;
+ return copy_from_user(&thead->fpstate.iwmmxt, ufp, IWMMXT_SIZE)
+ ? -EFAULT : 0;
}
#endif
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c45d10d07bd..68273b4dc88 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -23,6 +23,7 @@
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/smp.h>
#include <asm/cpu.h>
#include <asm/elf.h>
@@ -771,6 +772,10 @@ void __init setup_arch(char **cmdline_p)
paging_init(&meminfo, mdesc);
request_standard_resources(&meminfo, mdesc);
+#ifdef CONFIG_SMP
+ smp_init_cpus();
+#endif
+
cpu_init();
/*
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7338948bd7d..02aa300c463 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -338,7 +338,6 @@ void __init smp_prepare_boot_cpu(void)
per_cpu(cpu_data, cpu).idle = current;
- cpu_set(cpu, cpu_possible_map);
cpu_set(cpu, cpu_present_map);
cpu_set(cpu, cpu_online_map);
}
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index eafa8e5284a..8e2f9bc3368 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -59,6 +59,17 @@
* struct sembuf loses its padding with EABI. Since arrays of them are
* used they have to be copyed to remove the padding. Compatibility wrappers
* provided below.
+ *
+ * sys_bind:
+ * sys_connect:
+ * sys_sendmsg:
+ * sys_sendto:
+ * sys_socketcall:
+ *
+ * struct sockaddr_un loses its padding with EABI. Since the size of the
+ * structure is used as a validation test in unix_mkname(), we need to
+ * change the length argument to 110 whenever it is 112. Compatibility
+ * wrappers provided below.
*/
#include <linux/syscalls.h>
@@ -67,6 +78,8 @@
#include <linux/fcntl.h>
#include <linux/eventpoll.h>
#include <linux/sem.h>
+#include <linux/socket.h>
+#include <linux/net.h>
#include <asm/ipc.h>
#include <asm/uaccess.h>
@@ -337,3 +350,91 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
return sys_ipc(call, first, second, third, ptr, fifth);
}
}
+
+asmlinkage long sys_oabi_bind(int fd, struct sockaddr __user *addr, int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_bind(fd, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_connect(fd, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
+ size_t len, unsigned flags,
+ struct sockaddr __user *addr,
+ int addrlen)
+{
+ sa_family_t sa_family;
+ if (addrlen == 112 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ addrlen = 110;
+ return sys_sendto(fd, buff, len, flags, addr, addrlen);
+}
+
+asmlinkage long sys_oabi_sendmsg(int fd, struct msghdr __user *msg, unsigned flags)
+{
+ struct sockaddr __user *addr;
+ int msg_namelen;
+ sa_family_t sa_family;
+ if (msg &&
+ get_user(msg_namelen, &msg->msg_namelen) == 0 &&
+ msg_namelen == 112 &&
+ get_user(addr, &msg->msg_name) == 0 &&
+ get_user(sa_family, &addr->sa_family) == 0 &&
+ sa_family == AF_UNIX)
+ {
+ /*
+ * HACK ALERT: there is a limit to how much backward bending
+ * we should do for what is actually a transitional
+ * compatibility layer. This already has known flaws with
+ * a few ioctls that we don't intend to fix. Therefore
+ * consider this blatent hack as another one... and take care
+ * to run for cover. In most cases it will "just work fine".
+ * If it doesn't, well, tough.
+ */
+ put_user(110, &msg->msg_namelen);
+ }
+ return sys_sendmsg(fd, msg, flags);
+}
+
+asmlinkage long sys_oabi_socketcall(int call, unsigned long __user *args)
+{
+ unsigned long r = -EFAULT, a[6];
+
+ switch (call) {
+ case SYS_BIND:
+ if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+ r = sys_oabi_bind(a[0], (struct sockaddr __user *)a[1], a[2]);
+ break;
+ case SYS_CONNECT:
+ if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+ r = sys_oabi_connect(a[0], (struct sockaddr __user *)a[1], a[2]);
+ break;
+ case SYS_SENDTO:
+ if (copy_from_user(a, args, 6 * sizeof(long)) == 0)
+ r = sys_oabi_sendto(a[0], (void __user *)a[1], a[2], a[3],
+ (struct sockaddr __user *)a[4], a[5]);
+ break;
+ case SYS_SENDMSG:
+ if (copy_from_user(a, args, 3 * sizeof(long)) == 0)
+ r = sys_oabi_sendmsg(a[0], (struct msghdr __user *)a[1], a[2]);
+ break;
+ default:
+ r = sys_socketcall(call, args);
+ }
+
+ return r;
+}
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index d7d932c0286..d6bd435a685 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -422,12 +422,14 @@ static int timer_dyn_tick_disable(void)
void timer_dyn_reprogram(void)
{
struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
+ unsigned long next, seq;
- if (dyn_tick) {
- write_seqlock(&xtime_lock);
- if (dyn_tick->state & DYN_TICK_ENABLED)
+ if (dyn_tick && (dyn_tick->state & DYN_TICK_ENABLED)) {
+ next = next_timer_interrupt();
+ do {
+ seq = read_seqbegin(&xtime_lock);
dyn_tick->reprogram(next_timer_interrupt() - jiffies);
- write_sequnlock(&xtime_lock);
+ } while (read_seqretry(&xtime_lock, seq));
}
}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10235b01582..03924bcc612 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -19,6 +19,7 @@
#include <linux/personality.h>
#include <linux/ptrace.h>
#include <linux/kallsyms.h>
+#include <linux/delay.h>
#include <linux/init.h>
#include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
__die(str, err, thread, regs);
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
+
+ if (panic_on_oops) {
+ printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+ ssleep(5);
+ panic("Fatal exception");
+ }
+
do_exit(SIGSEGV);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-05 10:46:54 +0000