[PATCH 2/5] arm64/mm: drop vmemmap_pmd helpers and use generic code

Muchun Song
2026-04-04T07:17:52Z

The generic implementations now suffice; remove the arm64 copies.

Signed-off-by: Muchun Song <songmuchun@bytedance.com>
---
arch/arm64/mm/mmu.c | 14 --------------
1 file changed, 14 deletions(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index ec1c6971a561..b87053452641 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1745,20 +1745,6 @@ static void free_empty_tables(unsigned long addr, unsigned long end,
}
#endif

-void __meminit vmemmap_set_pmd(pmd_t *pmdp, void *p, int node,
- unsigned long addr, unsigned long next)
-{
- pmd_set_huge(pmdp, __pa(p), __pgprot(PROT_SECT_NORMAL));
-}
-
-int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
- unsigned long addr, unsigned long next)
-{
- vmemmap_verify((pte_t *)pmdp, node, addr, next);
-
- return pmd_sect(READ_ONCE(*pmdp));
-}
-
int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
struct vmem_altmap *altmap)
{
--
2.20.1