sparc/mm: drop vmemmap_check_pmd helper and use generic code

The generic implementations now suffice; remove the sparc copy.

Link: https://lore.kernel.org/20260601084845.3792171-6-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Oscar Salvador (SUSE) <osalvador@kernel.org>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3b679b1d1d72d8832ad2856ab24ddeab71d71775..103db4683b165ef1948baad0b019b47612550b09 100644 (file)
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2559,17 +2559,6 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node,
        pmd_val(*pmd) = pte_base | __pa(p);
 }
 
-int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
-                               unsigned long addr, unsigned long next)
-{
-       int large = pmd_leaf(*pmdp);
-
-       if (large)
-               vmemmap_verify((pte_t *)pmdp, node, addr, next);
-
-       return large;
-}
-
 int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,
                               int node, struct vmem_altmap *altmap)
 {