delayacct: Add static_branch in scheduler hooks

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Cheaper when delayacct is disabled.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lkml.kernel.org/r/20210505111525.248028369@infradead.org

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Peter Zijlstra 2021-05-04 22:43:36 +02:00

parent 63b3f96e1a

commit eee4d9fee2

2 changed files with 11 additions and 0 deletions

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8

include/linux/delayacct.h

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3

kernel/delayacct.c

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