From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx196.postini.com [74.125.245.196]) by kanga.kvack.org (Postfix) with SMTP id A32746B00E9 for ; Thu, 1 Mar 2012 04:32:53 -0500 (EST) From: Bob Liu Subject: [PATCH 1/2] ksm: clean up page_trans_compound_anon_split Date: Thu, 1 Mar 2012 17:32:53 +0800 Message-ID: <1330594374-13497-1-git-send-email-lliubbo@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: hughd@google.com, rientjes@google.com, kamezawa.hiroyu@jp.fujitsu.com, minchan.kim@gmail.com, linux-mm@kvack.org, Bob Liu Signed-off-by: Bob Liu --- mm/ksm.c | 12 ++---------- 1 files changed, 2 insertions(+), 10 deletions(-) diff --git a/mm/ksm.c b/mm/ksm.c index 1925ffb..8e10786 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -817,7 +817,7 @@ out: static int page_trans_compound_anon_split(struct page *page) { - int ret = 0; + int ret = 1; struct page *transhuge_head = page_trans_compound_anon(page); if (transhuge_head) { /* Get the reference on the head to split it. */ @@ -828,16 +828,8 @@ static int page_trans_compound_anon_split(struct page *page) */ if (PageAnon(transhuge_head)) ret = split_huge_page(transhuge_head); - else - /* - * Retry later if split_huge_page run - * from under us. - */ - ret = 1; put_page(transhuge_head); - } else - /* Retry later if split_huge_page run from under us. */ - ret = 1; + } } return ret; } -- 1.7.0.4 -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org