From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754530Ab0I3Dva (ORCPT ); Wed, 29 Sep 2010 23:51:30 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:56474 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754202Ab0I3Du4 (ORCPT ); Wed, 29 Sep 2010 23:50:56 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=NElvE9doKD+1CIZNOFYl4XCwXpVNbE6RGvY9NSEGOwZCfHtCnoDtES8jEfw8Kc81Bl 8k7VVKLmHCJ9J+qZA1gry/2GZXeuj69TQNzmyEDb9sydj03SJWZtzv3dp7LhIrKAYO3e K5geut2seV4/koOezq9schudb7C6Dz23tVyXI= From: Namhyung Kim To: Andrew Morton , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 10/12] vmalloc: annotate lock context change on s_start/stop() Date: Thu, 30 Sep 2010 12:50:19 +0900 Message-Id: <1285818621-29890-11-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1285818621-29890-1-git-send-email-namhyung@gmail.com> References: <1285818621-29890-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org s_start() and s_stop() grab/release vmlist_lock but were missing proper annotations. Add them. Signed-off-by: Namhyung Kim --- mm/vmalloc.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7ce8ca5..0be8470 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2339,6 +2339,7 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) #ifdef CONFIG_PROC_FS static void *s_start(struct seq_file *m, loff_t *pos) + __acquires(&vmlist_lock) { loff_t n = *pos; struct vm_struct *v; @@ -2365,6 +2366,7 @@ static void *s_next(struct seq_file *m, void *p, loff_t *pos) } static void s_stop(struct seq_file *m, void *p) + __releases(&vmlist_lock) { read_unlock(&vmlist_lock); } -- 1.7.2.2