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authorWei Yongjun <weiyongjun1@huawei.com>2021-05-14 06:39:52 +0000
committerDennis Zhou <dennis@kernel.org>2021-05-14 20:57:54 +0000
commit8d55ba5df39a2eb213da63911c1a75001e0717fc (patch)
treea4147a3e3626e287c1c64ab11d2898fcb55269e4
parentf183324133ea535db4127f9fad3e19725ca88bf3 (diff)
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>
-rw-r--r--mm/percpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index 79eebc80860d..3135e56ce8d4 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -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;