[PATCH] powerpc: Fix sigmask handling in sys_sigsuspend.

From: Heiko Carstens
Date: Mon Jan 23 2006 - 07:06:50 EST


From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>

Better save the sigmask instead of throwing it away so it can be restored.

Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
---

Completely untested. Just noticed this when adding TIF_RESTORE_SIGMASK
support for s390.

arch/powerpc/kernel/signal_32.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 3747ab0..c6d0595 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct p
*/
long sys_sigsuspend(old_sigset_t mask)
{
- sigset_t saveset;
-
mask &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
siginitset(&current->blocked, mask);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
-
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