From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx191.postini.com [74.125.245.191]) by kanga.kvack.org (Postfix) with SMTP id 1AA186B0068 for ; Thu, 6 Sep 2012 20:55:37 -0400 (EDT) From: Minchan Kim Subject: [PATCH] mm: Fix compile warning of mmotm-2012-09-06-16-46 Date: Fri, 7 Sep 2012 09:57:10 +0900 Message-Id: <1346979430-23110-1-git-send-email-minchan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-mm@kvack.org, Minchan Kim , Sagi Grimberg , Haggai Eran When I compiled today, I met following warning. Correct it. mm/memory.c: In function a??copy_page_rangea??: include/linux/mmu_notifier.h:235:38: warning: a??mmun_enda?? may be used uninitialized in this function [-Wuninitialized] mm/memory.c:1043:16: note: a??mmun_enda?? was declared here include/linux/mmu_notifier.h:235:38: warning: a??mmun_starta?? may be used uninitialized in this function [-Wuninitialized] mm/memory.c:1042:16: note: a??mmun_starta?? was declared here LD mm/built-in.o Cc: Sagi Grimberg Cc: Haggai Eran Signed-off-by: Minchan Kim --- mm/memory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 10e9b38..d000449 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1039,8 +1039,8 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, unsigned long next; unsigned long addr = vma->vm_start; unsigned long end = vma->vm_end; - unsigned long mmun_start; /* For mmu_notifiers */ - unsigned long mmun_end; /* For mmu_notifiers */ + unsigned long uninitialized_var(mmun_start); /* For mmu_notifiers */ + unsigned long uninitialized_var(mmun_end); /* For mmu_notifiers */ int ret; /* -- 1.7.9.5 -- 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