[PATCH] sigprocmask: kill unneeded temp var

Cleanup, remove unneeded double copying of current->blocked.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index dfb09ba5c013..75f7341b0c39 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2101,10 +2101,11 @@ long do_no_restart_syscall(struct restart_block *param)
 int sigprocmask(int how, sigset_t *set, sigset_t *oldset)
 {
         int error;
-        sigset_t old_block;
 
         spin_lock_irq(&current->sighand->siglock);
-        old_block = current->blocked;
+        if (oldset)
+                *oldset = current->blocked;
+
         error = 0;
         switch (how) {
         case SIG_BLOCK:
@@ -2121,8 +2122,7 @@ int sigprocmask(int how, sigset_t *set, sigset_t *oldset)
         }
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
-        if (oldset)
-                *oldset = old_block;
+
         return error;
 }