commit 51a7b448d4134e3e8eec633435e3e8faee14a828
author Al Viro <viro@zeniv.linux.org.uk> Mon May 21 23:33:55 2012 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Fri Jun 01 12:58:47 2012 -0400
tree 8fc58560ffee1c944ec5e198029d5c2e6f7c0bd3
parent 4ebefe3ec729003443daf153ed6fad1739271283

new helper: restore_saved_sigmask()

first fruits of ..._restore_sigmask() helpers: now we can take
boilerplate "signal didn't have a handler, clear RESTORE_SIGMASK
and restore the blocked mask from ->saved_mask" into a common
helper.  Open-coded instances switched...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/avr32/kernel/signal.c

diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index e7595ef..8b12c30 100644
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -297,10 +297,7 @@
 
 	if (signr == 0) {
 		/* No signal to deliver -- put the saved sigmask back */
-		if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-			clear_thread_flag(TIF_RESTORE_SIGMASK);
-			sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-		}
+		restore_saved_sigmask();
 		return 0;
 	}