From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoph Lameter , Grygorii Strashko , Tejun Heo , Santosh Shilimkar , Ingo Molnar , Mel Gorman , Andrew Morton , Linus Torvalds , Mel Gorman Subject: [PATCH 3.14 35/37] vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state() Date: Tue, 7 Oct 2014 16:19:52 -0700 Message-Id: <20141007231828.128880317@linuxfoundation.org> In-Reply-To: <20141007231827.043235686@linuxfoundation.org> References: <20141007231827.043235686@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christoph Lameter commit 83da7510058736c09a14b9c17ec7d851940a4332 upstream. Seems to be called with preemption enabled. Therefore it must use mod_zone_page_state instead. Signed-off-by: Christoph Lameter Reported-by: Grygorii Strashko Tested-by: Grygorii Strashko Cc: Tejun Heo Cc: Santosh Shilimkar Cc: Ingo Molnar Cc: Mel Gorman Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Mel Gorman Signed-off-by: Greg Kroah-Hartman --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1144,7 +1144,7 @@ unsigned long reclaim_clean_pages_from_l TTU_UNMAP|TTU_IGNORE_ACCESS, &dummy1, &dummy2, &dummy3, &dummy4, &dummy5, true); list_splice(&clean_pages, page_list); - __mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret); + mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret); return ret; }