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Commit 7e075c9b authored by Pradeep P V K's avatar Pradeep P V K Committed by Udipto Goswami
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wait: add wake_up_sync() 



The synchronous wakeup interface is available only for the interruptible
wakeup. Add it for normal wakeup.

Change-Id: Ia4460aa55690d14d203cdc843bd600c9e26c53f1
Suggested-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: default avatarPradeep P V K <pragalla@codeaurora.org>
parent 85866d27

include/linux/wait.h

+1 −0
Original line number Diff line number Diff line
@@ -203,6 +203,7 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); 
#define wake_up_interruptible_nr(x, nr)	__wake_up(x, TASK_INTERRUPTIBLE, nr, NULL)

#define wake_up_interruptible_all(x)	__wake_up(x, TASK_INTERRUPTIBLE, 0, NULL)

#define wake_up_interruptible_sync(x)	__wake_up_sync((x), TASK_INTERRUPTIBLE, 1)

#define wake_up_sync(x)			__wake_up_sync(x, TASK_NORMAL, 1)



/*

 * Wakeup macros to be used to report events to the targets.