linux-kernel - [RFC PATCH] mm: page_alloc: alloc_contig

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Message-ID: <20210309003046.GA34778@7449abb4ec10>
Date:   Tue, 9 Mar 2021 08:30:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Minchan Kim <minchan@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     kbuild-all@...org,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        John Dias <joaodias@...gle.com>,
        Michal Hocko <mhocko@...e.com>,
        David Hildenbrand <david@...hat.com>,
        Jason Baron <jbaron@...mai.com>,
        Minchan Kim <minchan@...nel.org>
Subject: [RFC PATCH] mm: page_alloc: alloc_contig_ratelimit() can be static


Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
---
 page_alloc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 43d3e1e4ab487..149a2b0e2b098 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8345,12 +8345,12 @@ static unsigned long pfn_max_align_up(unsigned long pfn)
 	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
 static DEFINE_RATELIMIT_STATE(alloc_contig_ratelimit_state,
 		DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);
-int alloc_contig_ratelimit(void)
+static int alloc_contig_ratelimit(void)
 {
 	return __ratelimit(&alloc_contig_ratelimit_state);
 }
 
-void dump_migrate_failure_pages(struct list_head *page_list)
+static void dump_migrate_failure_pages(struct list_head *page_list)
 {
 	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor,
 			"migrate failure");