diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-01-18 17:44:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-18 19:20:30 -0800 |
| commit | f27201da5c8f118cfe266f51447bdd108d5f081d (patch) | |
| tree | 9d889f4afec179b5b6f422b58dd36fa7606f3eee /arch/powerpc/kernel/entry_32.S | |
| parent | 283828f3c19ceb3a64a8544d42cc189003e8b0fe (diff) | |
[PATCH] TIF_RESTORE_SIGMASK support for arch/powerpc
Implement the TIF_RESTORE_SIGMASK flag in the new arch/powerpc kernel, for
both 32-bit and 64-bit system call paths.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index d8da2a35c0a..f20a67261ec 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -227,7 +227,7 @@ ret_from_syscall: MTMSRD(r10) lwz r9,TI_FLAGS(r12) li r8,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL) + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL|_TIF_RESTORE_SIGMASK) bne- syscall_exit_work cmplw 0,r3,r8 blt+ syscall_exit_cont @@ -357,7 +357,7 @@ save_user_nvgprs_cont: lwz r5,_MSR(r1) andi. r5,r5,MSR_PR beq ret_from_except - andi. r0,r9,_TIF_SIGPENDING + andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK beq ret_from_except b do_user_signal 8: @@ -683,7 +683,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ /* Check current_thread_info()->flags */ rlwinm r9,r1,0,0,(31-THREAD_SHIFT) lwz r9,TI_FLAGS(r9) - andi. r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL) + andi. r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL|_TIF_RESTORE_SIGMASK) bne do_work restore_user: @@ -917,7 +917,7 @@ recheck: lwz r9,TI_FLAGS(r9) andi. r0,r9,_TIF_NEED_RESCHED bne- do_resched - andi. r0,r9,_TIF_SIGPENDING + andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK beq restore_user do_user_signal: /* r10 contains MSR_KERNEL here */ ori r10,r10,MSR_EE |