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-rw-r--r--include/linux/preempt.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index dbc7c24d..534932f6 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -1,6 +1,8 @@
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H
+#include <linux/cleanup.h>
+
extern void preempt_disable(void);
extern void preempt_enable(void);
@@ -13,4 +15,7 @@ extern void preempt_enable(void);
#define preempt_enable_notrace() preempt_enable()
#define preemptible() 0
+DEFINE_LOCK_GUARD_0(preempt, preempt_disable(), preempt_enable())
+DEFINE_LOCK_GUARD_0(preempt_notrace, preempt_disable_notrace(), preempt_enable_notrace())
+
#endif /* __LINUX_PREEMPT_H */