refscale: Optimize process_durations()

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process_durations() is not a hot path, but there is no good reason to
iterate over and over the data already in 'buf'.

Using a seq_buf saves some useless strcat() and the need of a temp buffer.
Data is written directly at the correct place.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Tested-by: "Paul E. McKenney" <paulmck@kernel.org>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>

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Christophe JAILLET 2024-07-21 09:23:46 +02:00 • committed by Neeraj Upadhyay

parent 3e49aea71d

commit 4e39bb49c2

1 changed files with 14 additions and 11 deletions

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kernel/rcu/refscale.c

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