rcu: Assume rcu_report_dead() is always called locally

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rcu_report_dead() has to be called locally by the CPU that is going to
exit the RCU state machine. Passing a cpu argument here is error-prone
and leaves the possibility for a racy remote call.

Use local access instead.

Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>

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This commit is contained in:

Frederic Weisbecker 2023-09-08 22:35:59 +02:00

parent 358662a961

commit c964c1f5ee

4 changed files with 5 additions and 5 deletions

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2

arch/arm64/kernel/smp.c

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2

include/linux/rcupdate.h

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2

kernel/cpu.c

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4

kernel/rcu/tree.c

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