From 1cba2eba9b73d8dfee6b3e7465f510cace71637c Mon Sep 17 00:00:00 2001 From: Jinhui Guo Date: Thu, 27 Nov 2025 17:25:12 +0800 Subject: [PATCH] mm/sparse: fix sparse_vmemmap_init_nid_early definition without CONFIG_SPARSEMEM When CONFIG_SPARSEMEM is disabled, the macro sparse_vmemmap_init_nid_early(_nid, _use) passes two arguments, while the actual function accepts only nid. Drop the extra argument _use. Link: https://lkml.kernel.org/r/20251127092512.278-1-guojinhui.liam@bytedance.com Fixes: d65917c42373 ("mm/sparse: allow for alternate vmemmap section init at boot") Signed-off-by: Jinhui Guo Cc: Frank van der Linden Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: "David Hildenbrand (Red Hat)" Signed-off-by: Andrew Morton --- include/linux/mmzone.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4398e027f450e..75ef7c9f9307f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -2289,7 +2289,7 @@ void sparse_init(void); #else #define sparse_init() do {} while (0) #define sparse_index_init(_sec, _nid) do {} while (0) -#define sparse_vmemmap_init_nid_early(_nid, _use) do {} while (0) +#define sparse_vmemmap_init_nid_early(_nid) do {} while (0) #define sparse_vmemmap_init_nid_late(_nid) do {} while (0) #define pfn_in_present_section pfn_valid #define subsection_map_init(_pfn, _nr_pages) do {} while (0) -- 2.47.3