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wait: add wake_up_sync()

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

Change-Id: Ia4460aa55690d14d203cdc843bd600c9e26c53f1
Suggested-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Pradeep P V K <pragalla@codeaurora.org>
This commit is contained in:
Pradeep P V K 2021-05-04 16:12:16 +05:30 committed by Udipto Goswami
parent 85866d270d
commit 7e075c9bbb
1 changed files with 1 additions and 0 deletions
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include/linux/wait.h
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@ -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.