From patchwork Wed Mar 4 20:01:35 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 24060 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id CA036DDFD6 for ; Thu, 5 Mar 2009 07:24:08 +1100 (EST) Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1LexcQ-0007Oq-VO; Wed, 04 Mar 2009 20:23:06 +0000 Received: from smtp1.linux-foundation.org ([140.211.169.13]) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1LexcB-0007NU-5e; Wed, 04 Mar 2009 20:23:05 +0000 Received: from imap1.linux-foundation.org (imap1.linux-foundation.org [140.211.169.55]) by smtp1.linux-foundation.org (8.14.2/8.13.5/Debian-3ubuntu1.1) with ESMTP id n24KADdT012279 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 4 Mar 2009 12:22:18 -0800 Received: from localhost.localdomain (localhost [127.0.0.1]) by imap1.linux-foundation.org (8.13.5.20060308/8.13.5/Debian-3ubuntu1.1) with ESMTP id n24K1ZjP028773; Wed, 4 Mar 2009 12:01:35 -0800 Message-Id: <200903042001.n24K1ZjP028773@imap1.linux-foundation.org> Subject: [patch 08/15] fs/jffs2/malloc.c: kmem_cache_alloc/memset -> kmem_cache_zalloc To: dwmw2@infradead.org From: akpm@linux-foundation.org Date: Wed, 04 Mar 2009 12:01:35 -0800 X-Spam-Status: No, hits=-3.453 required=5 tests=AWL, BAYES_00, OSDL_HEADER_SUBJECT_BRACKETED X-Spam-Checker-Version: SpamAssassin 3.2.4-osdl_revision__1.47__ X-MIMEDefang-Filter: lf$Revision: 1.188 $ X-Scanned-By: MIMEDefang 2.63 on 140.211.169.13 X-Spam-Score: 0.0 (/) Cc: akpm@linux-foundation.org, linux-mtd@lists.infradead.org, yjwei@cn.fujitsu.com X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Wei Yongjun Used kmem_cache_zalloc instead of kmem_cache_alloc/memset. Signed-off-by: Wei Yongjun Cc: David Woodhouse Signed-off-by: Andrew Morton --- fs/jffs2/malloc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff -puN fs/jffs2/malloc.c~fs-jffs2-mallocc-kmem_cache_alloc-memset-kmem_cache_zalloc fs/jffs2/malloc.c --- a/fs/jffs2/malloc.c~fs-jffs2-mallocc-kmem_cache_alloc-memset-kmem_cache_zalloc +++ a/fs/jffs2/malloc.c @@ -284,10 +284,9 @@ void jffs2_free_inode_cache(struct jffs2 struct jffs2_xattr_datum *jffs2_alloc_xattr_datum(void) { struct jffs2_xattr_datum *xd; - xd = kmem_cache_alloc(xattr_datum_cache, GFP_KERNEL); + xd = kmem_cache_zalloc(xattr_datum_cache, GFP_KERNEL); dbg_memalloc("%p\n", xd); - memset(xd, 0, sizeof(struct jffs2_xattr_datum)); xd->class = RAWNODE_CLASS_XATTR_DATUM; xd->node = (void *)xd; INIT_LIST_HEAD(&xd->xindex); @@ -303,10 +302,9 @@ void jffs2_free_xattr_datum(struct jffs2 struct jffs2_xattr_ref *jffs2_alloc_xattr_ref(void) { struct jffs2_xattr_ref *ref; - ref = kmem_cache_alloc(xattr_ref_cache, GFP_KERNEL); + ref = kmem_cache_zalloc(xattr_ref_cache, GFP_KERNEL); dbg_memalloc("%p\n", ref); - memset(ref, 0, sizeof(struct jffs2_xattr_ref)); ref->class = RAWNODE_CLASS_XATTR_REF; ref->node = (void *)ref; return ref;