Commit f479fee3 authored by Cheng-Yang Chou's avatar Cheng-Yang Chou Committed by Tejun Heo
Browse files

sched_ext: Return NULL in llc_span 



Use NULL instead of 0 to signal no LLC domain, matching numa_span() and
the function comment.

No functional change.

Signed-off-by: default avatarCheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 545b3430

kernel/sched/ext_idle.c

+1 −1
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ static struct cpumask *llc_span(s32 cpu) 


	sd = rcu_dereference(per_cpu(sd_llc, cpu));

	if (!sd)

		return 0;

		return NULL;



	return sched_domain_span(sd);

}