diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2020-04-23 22:48:34 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-13 12:14:52 -0400 |
| commit | 9d9a6ebfea329cadeda87544dceae01e9c27aaef (patch) | |
| tree | 8f5b2862018ce5121af6e588584e513da2ce312b /include/linux/rcuwait.h | |
| parent | c9d64a1b2d0b9c81aef5e907bbeff549fd844d13 (diff) | |
rcuwait: Let rcuwait_wake_up() return whether or not a task was awoken
Propagating the return value of wake_up_process() back to the caller
can come in handy for future users, such as for statistics or
accounting purposes.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Message-Id: <20200424054837.5138-3-dave@stgolabs.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux/rcuwait.h')
| -rw-r--r-- | include/linux/rcuwait.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index 2ffe1ee6d482..6ebb23258a27 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -25,7 +25,7 @@ static inline void rcuwait_init(struct rcuwait *w) w->task = NULL; } -extern void rcuwait_wake_up(struct rcuwait *w); +extern int rcuwait_wake_up(struct rcuwait *w); /* * The caller is responsible for locking around rcuwait_wait_event(), |