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/alpha/kernel/signal.c

diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index f6db303..cadf457 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -572,9 +572,7 @@
 	}
 
 	/* If there's no signal to deliver, we just restore the saved mask.  */
-	if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK))
-		set_current_blocked(&current->saved_sigmask);
-
+	restore_saved_sigmask();
 	if (single_stepping)
 		ptrace_set_bpt(current);	/* re-set breakpoint */
 }