From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755351Ab0INTzj (ORCPT ); Tue, 14 Sep 2010 15:55:39 -0400 Received: from moutng.kundenserver.de ([212.227.126.187]:64119 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755156Ab0INTz1 (ORCPT ); Tue, 14 Sep 2010 15:55:27 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Subject: [PATCH 14/18] misdn: kill big kernel lock Date: Tue, 14 Sep 2010 21:55:20 +0200 Message-Id: <1284494124-7384-5-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1284493213-7263-1-git-send-email-arnd@arndb.de> References: <1284493213-7263-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:wloMYwoRpPeqd0WKJDkJW7wVL0bcnHeKvvprCJhpE5u HjamwQ1Lz2jl9kR/Ir3aJtl1wFKRwQR/yEjJiNxvoA8+hsoxaC eB1VT1QQiHJYzeEs7npX9c0+ZpENnD0TJuBtQKN0Mt7XLN2cEa Vjegnavfqe2IKYMzKHz/WNXj6uOiN2m8trhHLaYg4544vC2Cir SghAyKqtkLl+X8slXyF8A== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The use of the big kernel lock in misdn is completely bogus, so let's just remove it. Signed-off-by: Arnd Bergmann Cc: Karsten Keil Cc: netdev@vger.kernel.org --- drivers/isdn/mISDN/stack.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-) diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index b159bd5..a5b632e 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -18,7 +18,6 @@ #include #include #include -#include #include "core.h" static u_int *debug; @@ -205,13 +204,7 @@ mISDNStackd(void *data) struct mISDNstack *st = data; int err = 0; -#ifdef CONFIG_SMP - lock_kernel(); -#endif sigfillset(¤t->blocked); -#ifdef CONFIG_SMP - unlock_kernel(); -#endif if (*debug & DEBUG_MSG_THREAD) printk(KERN_DEBUG "mISDNStackd %s started\n", dev_name(&st->dev->dev)); -- 1.7.1