diff options
author | Jens Axboe <axboe@kernel.dk> | 2023-07-12 18:14:52 +0300 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2023-09-29 11:36:54 +0300 |
commit | e52c43403c9b839a30a9cfc4b75109581389d764 (patch) | |
tree | cb8ecfe7d98899fea78e50c481f507a04efe7847 /kernel/futex/futex.h | |
parent | 12a4be50aff30ee8f2c6a64020c82a4e997e8d6c (diff) | |
download | linux-e52c43403c9b839a30a9cfc4b75109581389d764.tar.xz |
futex: abstract out a __futex_wake_mark() helper
Move the unqueue and lock_ptr clear into a helper that futex_wake_mark()
calls. Add it to the public functions as well, in preparation for using
it outside the core futex code.
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/futex/futex.h')
-rw-r--r-- | kernel/futex/futex.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h index 547f509b2c87..33835b81e0c3 100644 --- a/kernel/futex/futex.h +++ b/kernel/futex/futex.h @@ -219,6 +219,7 @@ extern int futex_wait_setup(u32 __user *uaddr, u32 val, unsigned int flags, struct futex_q *q, struct futex_hash_bucket **hb); extern void futex_wait_queue(struct futex_hash_bucket *hb, struct futex_q *q, struct hrtimer_sleeper *timeout); +extern bool __futex_wake_mark(struct futex_q *q); extern void futex_wake_mark(struct wake_q_head *wake_q, struct futex_q *q); extern int fault_in_user_writeable(u32 __user *uaddr); |