Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754994Ab3EMTJ1 (ORCPT ); Mon, 13 May 2013 15:09:27 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:36528 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754739Ab3EMTJO (ORCPT ); Mon, 13 May 2013 15:09:14 -0400 From: Cody P Schafer To: Andrew Morton Cc: Gilad Ben-Yossef , Simon Jeons , KOSAKI Motohiro , Mel Gorman , Linux MM , LKML , Cody P Schafer Subject: [PATCH RESEND v3 10/11] mm/page_alloc: in zone_pcp_update(), uze zone_pageset_init() Date: Mon, 13 May 2013 12:08:22 -0700 Message-Id: <1368472103-3427-11-git-send-email-cody@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.2.2 In-Reply-To: <1368472103-3427-1-git-send-email-cody@linux.vnet.ibm.com> References: <1368472103-3427-1-git-send-email-cody@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13051319-7182-0000-0000-000006AB01F0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1166 Lines: 35 Previously, zone_pcp_update() called pageset_set_batch() directly, essentially assuming that percpu_pagelist_fraction == 0. Correct this by calling zone_pageset_init(), which chooses the appropriate ->batch and ->high calculations. Signed-off-by: Cody P Schafer --- mm/page_alloc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0c3cdbb6..251fb5f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6096,11 +6096,9 @@ void free_contig_range(unsigned long pfn, unsigned nr_pages) void __meminit zone_pcp_update(struct zone *zone) { unsigned cpu; - unsigned long batch; mutex_lock(&pcp_batch_high_lock); - batch = zone_batchsize(zone); for_each_possible_cpu(cpu) - pageset_set_batch(per_cpu_ptr(zone->pageset, cpu), batch); + zone_pageset_init(zone, cpu); mutex_unlock(&pcp_batch_high_lock); } #endif -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/