From c7878534a1b61c5cc2effa3a539099f2cf87cd3a Mon Sep 17 00:00:00 2001
From: Miaohe Lin <linmiaohe@huawei.com>
Date: Tue, 22 Mar 2022 14:42:44 -0700
Subject: [PATCH] mm/sparse: make mminit_validate_memmodel_limits() static
It's only used in the sparse.c now. So we can make it static and further
clean up the relevant code.
Link: https://lkml.kernel.org/r/20220127093221.63524-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/internal.h | 11 -----------
mm/sparse.c | 2 +-
2 files changed, 1 insertion(+), 12 deletions(-)
diff --git a/mm/internal.h b/mm/internal.h
index d80300392a194..9c298afb96884 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -572,17 +572,6 @@ static inline void mminit_verify_zonelist(void)
}
#endif /* CONFIG_DEBUG_MEMORY_INIT */
-/* mminit_validate_memmodel_limits is independent of CONFIG_DEBUG_MEMORY_INIT */
-#if defined(CONFIG_SPARSEMEM)
-extern void mminit_validate_memmodel_limits(unsigned long *start_pfn,
- unsigned long *end_pfn);
-#else
-static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
- unsigned long *end_pfn)
-{
-}
-#endif /* CONFIG_SPARSEMEM */
-
#define NODE_RECLAIM_NOSCAN -2
#define NODE_RECLAIM_FULL -1
#define NODE_RECLAIM_SOME 0
diff --git a/mm/sparse.c b/mm/sparse.c
index d21c6e5910d07..952f06d8f3731 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -126,7 +126,7 @@ static inline int sparse_early_nid(struct mem_section *section)
}
/* Validate the physical addressing limitations of the model */
-void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn,
+static void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn,
unsigned long *end_pfn)
{
unsigned long max_sparsemem_pfn = 1UL << (MAX_PHYSMEM_BITS-PAGE_SHIFT);
--
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