From abd62377c0064302df680ab33f4c05290ba24af8 Mon Sep 17 00:00:00 2001 From: Ma Wupeng Date: Tue, 14 Jun 2022 17:21:54 +0800 Subject: mm: Limit warning message in vmemmap_verify() to once For a system only have limited mirrored memory or some numa node without mirrored memory, the per node vmemmap page_structs prefer to allocate memory from mirrored region, which will lead to vmemmap_verify() in vmemmap_populate_basepages() report lots of warning message. This patch change the frequency of "potential offnode page_structs" warning messages to only once to avoid a very long print during bootup. Signed-off-by: Ma Wupeng Acked-by: David Hildenbrand Link: https://lore.kernel.org/r/20220614092156.1972846-4-mawupeng1@huawei.com Acked-by: Mike Rapoport Signed-off-by: Ard Biesheuvel --- mm/sparse-vmemmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/sparse-vmemmap.c') diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index f4fa61dbbee3..f34c6889b0a6 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -528,7 +528,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node, int actual_node = early_pfn_to_nid(pfn); if (node_distance(actual_node, node) > LOCAL_DISTANCE) - pr_warn("[%lx-%lx] potential offnode page_structs\n", + pr_warn_once("[%lx-%lx] potential offnode page_structs\n", start, end - 1); } -- cgit v1.2.3