linux-kernel - [PATCH 04/20] BKL: Remove outdated comment and include

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Date:	Wed, 18 Nov 2009 10:24:37 +0100
From:	Jan Blunck <jblunck@...e.de>
To:	linux-fsdevel@...r.kernel.org
Cc:	Linux-Kernel Mailinglist <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>, jkacur@...hat.com,
	Thomas Gleixner <tglx@...utronix.de>,
	Christoph Hellwig <hch@...radead.org>,
	Arnd Bergmann <arnd@...db.de>, matthew@....cx,
	Jan Blunck <jblunck@...e.de>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: [PATCH 04/20] BKL: Remove outdated comment and include

remount_fs does not need lock_kernel() anymore since that was pushed down some
time ago. Since nothing needs smp_lock.h anymore lets remove it.

Signed-off-by: Jan Blunck <jblunck@...e.de>
---
 fs/super.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 19eb70b..6fe4611 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/acct.h>
 #include <linux/blkdev.h>
 #include <linux/quotaops.h>
@@ -618,8 +617,6 @@ static void do_emergency_remount(struct work_struct *work)
 		down_write(&sb->s_umount);
 		if (sb->s_root && sb->s_bdev && !(sb->s_flags & MS_RDONLY)) {
 			/*
-			 * ->remount_fs needs lock_kernel().
-			 *
 			 * What lock protects sb->s_flags??
 			 */
 			do_remount_sb(sb, MS_RDONLY, NULL, 1);
-- 
1.6.4.2

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