From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx137.postini.com [74.125.245.137]) by kanga.kvack.org (Postfix) with SMTP id 71F9A6B005A for ; Fri, 29 Jun 2012 07:06:32 -0400 (EDT) Message-ID: <4FED8C1A.5020301@oracle.com> Date: Fri, 29 Jun 2012 19:06:02 +0800 From: Jeff Liu Reply-To: jeff.liu@oracle.com MIME-Version: 1.0 Subject: [PATCH RESEND] mm/memory.c: print_vma_addr() call up_read(&mm->mmap_sem) directly Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: akpm@linux-foundation.org Call up_read(&mm->mmap_sem) directly since we have already got mm via current->mm at the beginning of print_vma_addr(). Thanks, -Jeff Signed-off-by: Jie Liu --- mm/memory.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 2466d12..6e49113 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3929,7 +3929,7 @@ void print_vma_addr(char *prefix, unsigned long ip) free_page((unsigned long)buf); } } - up_read(¤t->mm->mmap_sem); + up_read(&mm->mmap_sem); } #ifdef CONFIG_PROVE_LOCKING -- 1.7.9 -- 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