Commit a26fd335 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
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[PATCH] sigprocmask: kill unneeded temp var 



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

Signed-off-by: default avatarOleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 40953ed8

kernel/signal.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

}