Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751093AbWAPQpA (ORCPT ); Mon, 16 Jan 2006 11:45:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751100AbWAPQpA (ORCPT ); Mon, 16 Jan 2006 11:45:00 -0500 Received: from mail.tv-sign.ru ([213.234.233.51]:35801 "EHLO several.ru") by vger.kernel.org with ESMTP id S1751093AbWAPQo7 (ORCPT ); Mon, 16 Jan 2006 11:44:59 -0500 Message-ID: <43CBDF73.81E2316F@tv-sign.ru> Date: Mon, 16 Jan 2006 21:01:23 +0300 From: Oleg Nesterov X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.2.20 i686) X-Accept-Language: en MIME-Version: 1.0 To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [PATCH] sigprocmask: kill unneeded temp var Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1013 Lines: 34 Cleanup, remove unneeded double copying of current->blocked. Signed-off-by: Oleg Nesterov --- 2.6.15/kernel/signal.c~ 2005-11-22 19:35:52.000000000 +0300 +++ 2.6.15/kernel/signal.c 2006-01-16 14:50:17.000000000 +0300 @@ -2004,10 +2004,11 @@ long do_no_restart_syscall(struct restar int sigprocmask(int how, sigset_t *set, sigset_t *oldset) { int error; - sigset_t old_block; spin_lock_irq(¤t->sighand->siglock); - old_block = current->blocked; + if (oldset) + *oldset = current->blocked; + error = 0; switch (how) { case SIG_BLOCK: @@ -2024,8 +2025,7 @@ int sigprocmask(int how, sigset_t *set, } recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (oldset) - *oldset = old_block; + return error; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/