diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2023-08-01 22:41:25 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-08-14 17:01:25 +0200 |
| commit | 4eb054f92b066ec0a0cba6896ee8eff4c91dfc9e (patch) | |
| tree | a5cb363039abb48b5847a8916f78f1a97510c7df /kernel/sched/sched.h | |
| parent | 5bb76f1ddf2a7dd98f5a89d7755600ed1b4a7fcd (diff) | |
sched: Simplify wake_up_if_idle()
Use guards to reduce gotos and simplify control flow.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lore.kernel.org/r/20230801211812.032678917@infradead.org
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index c299a585d38f..3a01b7a2bf66 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1705,6 +1705,21 @@ rq_unlock(struct rq *rq, struct rq_flags *rf) raw_spin_rq_unlock(rq); } +DEFINE_LOCK_GUARD_1(rq_lock, struct rq, + rq_lock(_T->lock, &_T->rf), + rq_unlock(_T->lock, &_T->rf), + struct rq_flags rf) + +DEFINE_LOCK_GUARD_1(rq_lock_irq, struct rq, + rq_lock_irq(_T->lock, &_T->rf), + rq_unlock_irq(_T->lock, &_T->rf), + struct rq_flags rf) + +DEFINE_LOCK_GUARD_1(rq_lock_irqsave, struct rq, + rq_lock_irqsave(_T->lock, &_T->rf), + rq_unlock_irqrestore(_T->lock, &_T->rf), + struct rq_flags rf) + static inline struct rq * this_rq_lock_irq(struct rq_flags *rf) __acquires(rq->lock) |