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percpu: make symbol 'pcpu_free_slot' static 

The sparse tool complains as follows:

mm/percpu.c:138:5: warning:
 symbol 'pcpu_free_slot' was not declared. Should it be static?

This symbol is not used outside of percpu.c, so marks it static.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
This commit is contained in:
Wei Yongjun 2021-05-14 06:39:52 +00:00 committed by Dennis Zhou
parent f183324133
commit 8d55ba5df3
1 changed files with 1 additions and 1 deletions
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2
mm/percpu.c
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@ -135,7 +135,7 @@ static int pcpu_unit_size __ro_after_init;
static int pcpu_nr_units __ro_after_init;
static int pcpu_atom_size __ro_after_init;
int pcpu_nr_slots __ro_after_init;
int pcpu_free_slot __ro_after_init;
static int pcpu_free_slot __ro_after_init;
int pcpu_sidelined_slot __ro_after_init;
int pcpu_to_depopulate_slot __ro_after_init;
static size_t pcpu_chunk_struct_size __ro_after_init;