From 6c2d6444b15ef1d16b39ccf7c7a96a1141bbcd5b Mon Sep 17 00:00:00 2001
From: Jincheng Miao <jincheng.miao@gmail.com>
Date: Fri, 25 Apr 2014 12:08:04 +0800
Subject: [PATCH] Adding preempt_mask.h to core.c
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When compiling core.c, it may report error like:
"error: implicit declaration of function ‘in_nmi’"

Adding header file in_nmi defined could avoid this.

Signed-off-by: Jincheng Miao <jincheng.miao@gmail.com>
---
 kmod/core/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kmod/core/core.c b/kmod/core/core.c
index 8e1a112..640ac06 100644
--- a/kmod/core/core.c
+++ b/kmod/core/core.c
@@ -41,6 +41,7 @@
 #include <linux/stop_machine.h>
 #include <linux/ftrace.h>
 #include <linux/hashtable.h>
+#include <linux/preempt_mask.h>
 #include <asm/stacktrace.h>
 #include <asm/cacheflush.h>
 #include "kpatch.h"