From patchwork Wed Dec 10 07:09:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sukadev Bhattiprolu X-Patchwork-Id: 419438 X-Patchwork-Delegate: michael@ellerman.id.au Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 1AB251400F1 for ; Wed, 10 Dec 2014 18:10:31 +1100 (AEDT) Received: from ozlabs.org (ozlabs.org [103.22.144.67]) by lists.ozlabs.org (Postfix) with ESMTP id 0962E1A0C99 for ; Wed, 10 Dec 2014 18:10:31 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id DEFDE1A01A7 for ; Wed, 10 Dec 2014 18:09:43 +1100 (AEDT) Received: by ozlabs.org (Postfix) id CE4BE1400F1; Wed, 10 Dec 2014 18:09:43 +1100 (AEDT) Delivered-To: linuxppc-dev@ozlabs.org Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 351B51400EA for ; Wed, 10 Dec 2014 18:09:43 +1100 (AEDT) Received: from /spool/local by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 Dec 2014 00:09:41 -0700 Received: from d03dlp01.boulder.ibm.com (9.17.202.177) by e34.co.us.ibm.com (192.168.1.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 10 Dec 2014 00:09:39 -0700 Received: from b03cxnp08026.gho.boulder.ibm.com (b03cxnp08026.gho.boulder.ibm.com [9.17.130.18]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id 5B66DC40001 for ; Tue, 9 Dec 2014 23:58:23 -0700 (MST) Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id sBA7AJ1k41615592 for ; Wed, 10 Dec 2014 00:10:19 -0700 Received: from d03av02.boulder.ibm.com (localhost [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id sBA79cOA010129 for ; Wed, 10 Dec 2014 00:09:38 -0700 Received: from suka-t410.localdomain (suka-t410.usor.ibm.com [9.70.94.25]) by d03av02.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id sBA79bcs010106; Wed, 10 Dec 2014 00:09:38 -0700 Received: by suka-t410.localdomain (Postfix, from userid 155514) id A8C31112200B; Tue, 9 Dec 2014 23:09:17 -0800 (PST) Date: Tue, 9 Dec 2014 23:09:17 -0800 From: Sukadev Bhattiprolu To: Michael Ellerman Subject: [PATCH 2/2] perf/power/hv-24x7: Use kmem_cache_free() instead of kfree Message-ID: <20141210070917.GB27377@us.ibm.com> References: <20141210070637.GA27377@us.ibm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20141210070637.GA27377@us.ibm.com> X-Operating-System: Linux 2.0.32 on an i486 User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14121007-0017-0000-0000-000006FB3FA4 Cc: linuxppc-dev@ozlabs.org, dev@codyps.com, Jiri Olsa , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" From 982bf5a660ae33fbe2f9187187caa6752c66783d Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu Date: Wed, 10 Dec 2014 01:43:34 -0500 Subject: [PATCH 2/2] power/perf: hv-24x7: Use kmem_cache_free() instead of kfree Use kmem_cache_free() to free a buffer allocated with kmem_cache_alloc(). Signed-off-by: Sukadev Bhattiprolu p# set2.log --- arch/powerpc/perf/hv-24x7.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 18e1f49..a2c6211 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -177,7 +177,7 @@ static ssize_t _name##_show(struct device *dev, \ } \ ret = sprintf(buf, _fmt, _expr); \ e_free: \ - kfree(page); \ + kmem_cache_free(hv_page_cache, page); \ return ret; \ } \ static DEVICE_ATTR_RO(_name)