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-rw-r--r--include/linux/wait_bit.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 2b0072fa5e92..7dec36aecbd9 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h
@@ -305,6 +305,19 @@ do { \
__ret; \
})
+#define __wait_var_event_interruptible(var, condition) \
+ ___wait_var_event(var, condition, TASK_INTERRUPTIBLE, 0, 0, \
+ schedule())
+
+#define wait_var_event_interruptible(var, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_var_event_interruptible(var, condition); \
+ __ret; \
+})
+
/**
* clear_and_wake_up_bit - clear a bit and wake up anyone waiting on that bit
*