From 063ff7cd8bf24aa14c897b6168591d3d0dae2a5e Mon Sep 17 00:00:00 2001 From: Kemeng Shi Date: Fri, 14 Jul 2023 19:47:47 +0800 Subject: mm/page_ext: remove unused return value of offline_page_ext Patch series "minor cleanups for page_ext". This series contains some random minor cleanups for page_ext. More details can be found in respective patches. This patch (of 3): offline_page_ext always returns 0 and no caller checks the return value. Just remove unused return value of offline_page_ext. Link: https://lkml.kernel.org/r/20230714114749.1743032-1-shikemeng@huaweicloud.com Link: https://lkml.kernel.org/r/20230714114749.1743032-2-shikemeng@huaweicloud.com Signed-off-by: Kemeng Shi Cc: Joonsoo Kim Signed-off-by: Andrew Morton --- mm/page_ext.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'mm/page_ext.c') diff --git a/mm/page_ext.c b/mm/page_ext.c index dc1626be458b..096451df1c87 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -430,7 +430,7 @@ static int __meminit online_page_ext(unsigned long start_pfn, return -ENOMEM; } -static int __meminit offline_page_ext(unsigned long start_pfn, +static void __meminit offline_page_ext(unsigned long start_pfn, unsigned long nr_pages) { unsigned long start, end, pfn; @@ -454,8 +454,6 @@ static int __meminit offline_page_ext(unsigned long start_pfn, for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION) __free_page_ext(pfn); - return 0; - } static int __meminit page_ext_callback(struct notifier_block *self, -- cgit v1.2.3