From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755759AbYCEQEx (ORCPT ); Wed, 5 Mar 2008 11:04:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758345AbYCEQEh (ORCPT ); Wed, 5 Mar 2008 11:04:37 -0500 Received: from www.tglx.de ([62.245.132.106]:49791 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758291AbYCEQEg (ORCPT ); Wed, 5 Mar 2008 11:04:36 -0500 Message-Id: <20080305155117.447021903@linutronix.de> References: <20080305154829.185609547@linutronix.de> User-Agent: quilt/0.46-1 Date: Wed, 05 Mar 2008 16:03:42 -0000 From: Thomas Gleixner To: LKML Cc: Andrew Morton , Greg KH , Peter Zijlstra , Ingo Molnar Subject: [patch 1/5] vmalloc: do not check for freed locks on user maps Content-Disposition: inline; filename=no-check-freed-on-user-maps.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org User maps do not contain kernel internal objects. No need to check them. Signed-off-by: Thomas Gleixner Acked-by: Ingo Molnar --- mm/vmalloc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-2.6/mm/vmalloc.c =================================================================== --- linux-2.6.orig/mm/vmalloc.c +++ linux-2.6/mm/vmalloc.c @@ -382,7 +382,8 @@ static void __vunmap(const void *addr, i return; } - debug_check_no_locks_freed(addr, area->size); + if (!(area->flags & VM_USERMAP)) + debug_check_no_locks_freed(addr, area->size); if (deallocate_pages) { int i; --