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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-04 17:26:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-04 17:26:15 -0700 |
| commit | 2e1e9212ed8c532c6b324de77d3cafef5d2bc846 (patch) | |
| tree | 15097a99d03679f2c95ea2fdc0eb3c3ebcc474b8 /arch/sh/kernel/entry-common.S | |
| parent | 2acb802b0c5485aedb46e23b2b45e49573454c09 (diff) | |
| parent | f5663f5bded3364158e2d31904173cb1debc2ecd (diff) | |
| download | kernel_samsung_smdk4412-2e1e9212ed8c532c6b324de77d3cafef5d2bc846.zip kernel_samsung_smdk4412-2e1e9212ed8c532c6b324de77d3cafef5d2bc846.tar.gz kernel_samsung_smdk4412-2e1e9212ed8c532c6b324de77d3cafef5d2bc846.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
sh: enable maple_keyb in dreamcast_defconfig.
SH2(A) cache update
nommu: Provide vmalloc_exec().
add addrespace definition for sh2a.
sh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
sh: define GENERIC_HARDIRQS_NO__DO_IRQ.
sh: define GENERIC_LOCKBREAK.
sh: Save NUMA node data in vmcore for crash dumps.
sh: module_alloc() should be using vmalloc_exec().
sh: Fix up __bug_table handling in module loader.
sh: Add documentation and integrate into docbook build.
sh: Fix up broken kerneldoc comments.
maple: Kill useless private_data pointer.
maple: Clean up maple_driver_register/unregister routines.
input: Clean up maple keyboard driver
maple: allow removal and reinsertion of keyboard driver module
sh: /proc/asids depends on MMU.
arch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
arch/sh/boards/board-ap325rxa.c: removed duplicated #include
sh/boards/Makefile typo fix
...
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 5e0dd19..0bc17de 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -202,7 +202,7 @@ work_resched: syscall_exit_work: ! r0: current_thread_info->flags ! r8: current_thread_info - tst #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | _TIF_SYSCALL_AUDIT, r0 + tst #_TIF_WORK_SYSCALL_MASK, r0 bt/s work_pending tst #_TIF_NEED_RESCHED, r0 #ifdef CONFIG_TRACE_IRQFLAGS @@ -211,10 +211,8 @@ syscall_exit_work: nop #endif sti - ! XXX setup arguments... mov r15, r4 - mov #1, r5 - mov.l 4f, r0 ! do_syscall_trace + mov.l 8f, r0 ! do_syscall_trace_leave jsr @r0 nop bra resume_userspace @@ -223,12 +221,11 @@ syscall_exit_work: .align 2 syscall_trace_entry: ! Yes it is traced. - ! XXX setup arguments... mov r15, r4 - mov #0, r5 - mov.l 4f, r11 ! Call do_syscall_trace which notifies + mov.l 7f, r11 ! Call do_syscall_trace_enter which notifies jsr @r11 ! superior (will chomp R[0-7]) nop + mov.l r0, @(OFF_R0,r15) ! Save return value ! Reload R0-R4 from kernel stack, where the ! parent may have modified them using ! ptrace(POKEUSR). (Note that R0-R2 are @@ -351,7 +348,7 @@ ENTRY(system_call) ! get_current_thread_info r8, r10 mov.l @(TI_FLAGS,r8), r8 - mov #(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT), r10 + mov #_TIF_WORK_SYSCALL_MASK, r10 tst r10, r8 bf syscall_trace_entry ! @@ -389,8 +386,9 @@ syscall_exit: #endif 2: .long NR_syscalls 3: .long sys_call_table -4: .long do_syscall_trace #ifdef CONFIG_TRACE_IRQFLAGS 5: .long trace_hardirqs_on 6: .long trace_hardirqs_off #endif +7: .long do_syscall_trace_enter +8: .long do_syscall_trace_leave |