From: Zou Wei <zou_wei@xxxxxxxxxx> Subject: mm/page_alloc: mark some symbols with static keyword Fix the following sparse warnings: mm/page_alloc.c:3040:6: warning: symbol '__drain_all_pages' was not declared. Should it be static? mm/page_alloc.c:6349:6: warning: symbol '__zone_set_pageset_high_and_batch' was not declared. Should it be static? Link: https://lkml.kernel.org/r/1605517365-65858-1-git-send-email-zou_wei@xxxxxxxxxx Signed-off-by: Zou Wei <zou_wei@xxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/page_alloc.c~mm-page_alloc-mark-some-symbols-with-static-keyword +++ a/mm/page_alloc.c @@ -3035,7 +3035,7 @@ static void drain_local_pages_wq(struct * that need the guarantee that every CPU has drained can disable the * optimizing racy check. */ -void __drain_all_pages(struct zone *zone, bool force_all_cpus) +static void __drain_all_pages(struct zone *zone, bool force_all_cpus) { int cpu; @@ -6357,7 +6357,7 @@ static void pageset_init(struct per_cpu_ pcp->batch = BOOT_PAGESET_BATCH; } -void __zone_set_pageset_high_and_batch(struct zone *zone, unsigned long high, +static void __zone_set_pageset_high_and_batch(struct zone *zone, unsigned long high, unsigned long batch) { struct per_cpu_pageset *p; _
