From: Tang Yizhou <tangyizhou@xxxxxxxxxx> Subject: mm/memory_hotplug: add static qualifier for online_policy_to_str() online_policy_to_str is only used in memory_hotplug.c and should be defined as static. Link: https://lkml.kernel.org/r/20210913024534.26161-1-tangyizhou@xxxxxxxxxx Signed-off-by: Tang Yizhou <tangyizhou@xxxxxxxxxx> Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/memory_hotplug.c~mm-memory_hotplug-add-static-qualifier-for-online_policy_to_str +++ a/mm/memory_hotplug.c @@ -57,7 +57,7 @@ enum { ONLINE_POLICY_AUTO_MOVABLE, }; -const char *online_policy_to_str[] = { +static const char * const online_policy_to_str[] = { [ONLINE_POLICY_CONTIG_ZONES] = "contig-zones", [ONLINE_POLICY_AUTO_MOVABLE] = "auto-movable", }; _
