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Commit 6a0fb306 authored by Al Viro's avatar Al Viro
Browse files

new helper: wait_event_killable_exclusive() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6d4e56ce

include/linux/wait.h

+13 −0
Original line number Diff line number Diff line
@@ -600,6 +600,19 @@ do { \ 
	__ret;								\

})



#define __wait_event_killable_exclusive(wq, condition)			\

	___wait_event(wq, condition, TASK_KILLABLE, 1, 0,		\

		      schedule())



#define wait_event_killable_exclusive(wq, condition)			\

({									\

	int __ret = 0;							\

	might_sleep();							\

	if (!(condition))						\

		__ret = __wait_event_killable_exclusive(wq, condition);	\

	__ret;								\

})





#define __wait_event_freezable_exclusive(wq, condition)			\

	___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, 0,		\