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authorRoland McGrath <roland@redhat.com>2008-04-28 17:30:37 +1000
committerPaul Mackerras <paulus@samba.org>2008-05-14 22:31:33 +1000
commit7a10174eeafe737f3ccfcece5bdff749c3b044e0 (patch)
tree96d3139ed19153e3369683d6b71cd74852fd1ef5 /arch/powerpc/kernel/signal_32.c
parent140b932f8cb6cced10b96860651a198b1b89cbb9 (diff)
downloadblackbird-op-linux-7a10174eeafe737f3ccfcece5bdff749c3b044e0.tar.gz
blackbird-op-linux-7a10174eeafe737f3ccfcece5bdff749c3b044e0.zip
[POWERPC] Define and use TLF_RESTORE_SIGMASK
Replace TIF_RESTORE_SIGMASK with TLF_RESTORE_SIGMASK and define our own set_restore_sigmask() function. This saves the costly SMP-safe set_bit operation, which we do not need for the sigmask flag since TIF_SIGPENDING always has to be set too. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
-rw-r--r--arch/powerpc/kernel/signal_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index ad6943468ee9..4ae16d179803 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -243,7 +243,7 @@ long sys_sigsuspend(old_sigset_t mask)
current->state = TASK_INTERRUPTIBLE;
schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
+ set_restore_sigmask();
return -ERESTARTNOHAND;
}
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