sched_ext: Return NULL in llc_span
authorCheng-Yang Chou <yphbchou0911@gmail.com>
Sun, 15 Jun 2025 20:04:14 +0000 (04:04 +0800)
committerTejun Heo <tj@kernel.org>
Mon, 16 Jun 2025 17:32:37 +0000 (07:32 -1000)
commitf479fee3827aa8a532b62b41025075b25259117e
tree7fe12c3232c285a591eb5638b90c989676b0d05e
parent545b343015ed1d34ee3e38dc48c6405097b5ac8d
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: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/sched/ext_idle.c