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 <[email protected]>
Cc: Chris Mason <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: David Sterba <[email protected]>
Cc: [email protected]
---
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
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