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authorMike Rapoport <rppt@kernel.org>2023-01-21 12:11:51 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-02-02 22:33:29 -0800
commit2e126aa29007353f069c3bab5c2cf52d231cd3ae (patch)
treefb61281c11c3db6a8f715e17598e4db1201f09bc /mm/sparse.c
parent05a421995503b746095d8ac93fa0ddadfc3c81bc (diff)
downloadlinux-2e126aa29007353f069c3bab5c2cf52d231cd3ae.tar.gz
mm/sparse: fix "unused function 'pgdat_to_phys'" warning
W=1 build with clangs complains: mm/sparse.c:347:27: warning: unused function 'pgdat_to_phys' [-Wunused-function] static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) ^ 1 warning generated. pgdat_to_phys() is only used by functions defined when CONFIG_MEMORY_HOTREMOVE=y. Move pgdat_to_phys() under #ifdef CONFIG_MEMORY_HOTREMOVE to make clang happy. Link: https://lkml.kernel.org/r/20230121101151.1703292-1-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/all/202301210155.1E5zABb5-lkp@intel.com Cc: Miles Chen <miles.chen@mediatek.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 2779b419ef2a2..fb7aeb1899a45 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -318,6 +318,7 @@ size_t mem_section_usage_size(void)
return sizeof(struct mem_section_usage) + usemap_size();
}
+#ifdef CONFIG_MEMORY_HOTREMOVE
static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat)
{
#ifndef CONFIG_NUMA
@@ -328,7 +329,6 @@ static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat)
#endif
}
-#ifdef CONFIG_MEMORY_HOTREMOVE
static struct mem_section_usage * __init
sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat,
unsigned long size)