netdev - [PATCH 3/8] fs: btrfs: remove unused hardirq.h

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Date:   Sat, 18 Nov 2017 07:02:16 +0800
From:   "Yang Shi" <yang.s@...baba-inc.com>
To:     linux-kernel@...r.kernel.org
Cc:     <linux-mm@...ck.org>, <linux-fsdevel@...r.kernel.org>,
        <linux-crypto@...r.kernel.org>, <netdev@...r.kernel.org>,
        "Yang Shi" <yang.s@...baba-inc.com>, "Chris Mason" <clm@...com>,
        "Josef Bacik" <jbacik@...com>, "David Sterba" <dsterba@...e.com>,
        <linux-btrfs@...r.kernel.org>
Subject: [PATCH 3/8] fs: btrfs: remove unused hardirq.h

Preempt counter APIs have been split out, currently, hardirq.h just
includes irq_enter/exit APIs which are not used by btrfs at all.

So, remove the unused hardirq.h.

Signed-off-by: Yang Shi <yang.s@...baba-inc.com>
Cc: Chris Mason <clm@...com>
Cc: Josef Bacik <jbacik@...com>
Cc: David Sterba <dsterba@...e.com>
Cc: linux-btrfs@...r.kernel.org
---
 fs/btrfs/extent_map.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 2e348fb..cced7f1 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -2,7 +2,6 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/hardirq.h>
 #include "ctree.h"
 #include "extent_map.h"
 #include "compression.h"
-- 
1.8.3.1