percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1
authorDennis Zhou <dennis@kernel.org>
Sun, 18 Apr 2021 22:44:16 +0000 (22:44 +0000)
committerDennis Zhou <dennis@kernel.org>
Wed, 21 Apr 2021 18:17:40 +0000 (18:17 +0000)
commit1c29a3ceaf5f02919e0a89119a70382581453dbb
treef0b01139bf50b0f8535e0563424ba5d46ffe562d
parent8ea2e1e35d1eb4c76290ff5d565a1bfd6c24f117
percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1

This prepares for adding a to_depopulate list and sidelined list after
the free slot in the set of lists in pcpu_slot.

Signed-off-by: Dennis Zhou <dennis@kernel.org>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
mm/percpu.c