ftrace: Use preemption model accessors for trace header printout

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Per PREEMPT_DYNAMIC, checking CONFIG_PREEMPT doesn't tell you the actual
preemption model of the live kernel. Use the newly-introduced accessors
instead.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20211112185203.280040-5-valentin.schneider@arm.com

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Valentin Schneider 2021-11-12 18:52:03 +00:00 • committed by Peter Zijlstra

parent 5693fa74f9

commit 089c02ae27

1 changed files with 4 additions and 10 deletions

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kernel/trace/trace.c

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