From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id A69D56B0083 for ; Wed, 29 Sep 2010 23:50:57 -0400 (EDT) Received: by mail-iw0-f169.google.com with SMTP id 33so2614800iwn.14 for ; Wed, 29 Sep 2010 20:50:56 -0700 (PDT) From: Namhyung Kim 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> In-Reply-To: <1285818621-29890-1-git-send-email-namhyung@gmail.com> References: <1285818621-29890-1-git-send-email-namhyung@gmail.com> Sender: owner-linux-mm@kvack.org To: Andrew Morton , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org List-ID: 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org