From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932726AbWBUKPU (ORCPT ); Tue, 21 Feb 2006 05:15:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932725AbWBUKPT (ORCPT ); Tue, 21 Feb 2006 05:15:19 -0500 Received: from xproxy.gmail.com ([66.249.82.202]:51532 "EHLO xproxy.gmail.com") by vger.kernel.org with ESMTP id S932726AbWBUKPT convert rfc822-to-8bit (ORCPT ); Tue, 21 Feb 2006 05:15:19 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:mime-version:content-type:content-transfer-encoding:content-disposition; b=fdiLaf1i/hZAL+oQhiN4ymSlyrPen+xU4LjH7Nyn56SVXqpULYZ7BETu8BeOgQGyA/UnDyAuVZTcQi2uqa+dwerICxX8fMUe9PLdYL+1lVnl51C5/nvYq1SnGrtHfsQekPVuW672zv7wEQ4W48HWsnqq0M7U0ak1M3hWG9xIOJQ= Message-ID: <5b7f8a0d0602210215p60039c6fp5f7c7f94daed891b@mail.gmail.com> Date: Tue, 21 Feb 2006 15:45:18 +0530 From: nkml00 To: trivial@kernel.org Subject: [PATCH] trivial: unneeded zero adding to per_cpu_pages->count Cc: linux-kernel@vger.kernel.org, nkml00@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Unneeded addition (of zero). Compiler could optimize this, but "looks" illogical --- page_alloc.c-orig 2006-02-21 12:03:52.000000000 -0800 +++ page_alloc.c 2006-02-21 12:49:45.000000000 -0800 @@ -774,7 +774,7 @@ again: pcp = &zone_pcp(zone, cpu)->pcp[cold]; local_irq_save(flags); if (!pcp->count) { - pcp->count += rmqueue_bulk(zone, 0, + pcp->count = rmqueue_bulk(zone, 0, pcp->batch, &pcp->list); if (unlikely(!pcp->count)) goto failed; Signed-off-by: nkml00