srcu: No need to advance/accelerate if no callback enqueued

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While in grace period start, there is nothing to accelerate and
therefore no need to advance the callbacks either if no callback is
to be enqueued.

Spare these needless operations in this case.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com>

...

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Frederic Weisbecker 2023-10-04 01:29:02 +02:00 • committed by Neeraj Upadhyay (AMD)

parent 20eb414239

commit 94c55b9e21

1 changed files with 5 additions and 3 deletions

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kernel/rcu/srcutree.c

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