From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Zolotarov Subject: [PATCH RESEND] fs: Move bh_cachep to the __read_mostly section Date: Mon, 28 May 2012 14:58:42 +0300 Message-ID: <2325453.OX7ktP55U1@vlad> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: linux-kernel@vger.kernel.org, Shai@scalemp.com To: viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org Return-path: Received: from orion.tchmachines.com ([208.76.84.200]:51057 "EHLO orion.tchmachines.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752392Ab2E1L6q (ORCPT ); Mon, 28 May 2012 07:58:46 -0400 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: From: Shai Fultheim bh_cachep is only written to once on initialization, so move it to the __read_mostly section. Signed-off-by: Shai Fultheim Signed-off-by: Vlad Zolotarov --- fs/buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/buffer.c b/fs/buffer.c index ad5938c..838a9cf 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3152,7 +3152,7 @@ SYSCALL_DEFINE2(bdflush, int, func, long, data) /* * Buffer-head allocation */ -static struct kmem_cache *bh_cachep; +static struct kmem_cache *bh_cachep __read_mostly; /* * Once the number of bh's in the machine exceeds this level, we start -- 1.7.9.5