[PATCH 1/8] mm: kmemleak: remove unused hardirq.h

[Yang Shi]

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

So, remove the unused hardirq.h.

Signed-off-by: Yang Shi <yang.s@xxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
---
 mm/kmemleak.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 7780cd8..25b977f 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -91,7 +91,6 @@
 #include <linux/stacktrace.h>
 #include <linux/cache.h>
 #include <linux/percpu.h>
-#include <linux/hardirq.h>
 #include <linux/bootmem.h>
 #include <linux/pfn.h>
 #include <linux/mmzone.h>
-- 
1.8.3.1