Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sched/headers: Inline raw_spin_rq_unlock()
raw_spin_rq_unlock() is short, and is called in some hot code paths
such as finish_lock_switch().
Inline raw_spin_rq_unlock() to micro-optimize performance a bit.
Signed-off-by: Xie Yuanbin <qq570070308@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260216164950.147617-3-qq570070308@gmail.com
authored by
Xie Yuanbin
and committed by
Ingo Molnar
54a66e43
4b9ef32c
+6
-8
-5
kernel/sched/core.c
-5
kernel/sched/core.c
+6
-3
kernel/sched/sched.h
+6
-3
kernel/sched/sched.h
···
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extern bool raw_spin_rq_trylock(struct rq *rq)
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__cond_acquires(true, __rq_lockp(rq));
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-
extern void raw_spin_rq_unlock(struct rq *rq)
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__releases(__rq_lockp(rq));
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-
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static inline void raw_spin_rq_lock(struct rq *rq)
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__acquires(__rq_lockp(rq))
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{
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raw_spin_rq_lock_nested(rq, 0);
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}
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static inline void raw_spin_rq_unlock(struct rq *rq)
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__releases(__rq_lockp(rq))
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{
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raw_spin_unlock(rq_lockp(rq));
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}
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static inline void raw_spin_rq_lock_irq(struct rq *rq)