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loongarch/mm: drop vmemmap_check_pmd helper and use generic code

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The generic implementations now suffice; remove the loongarch copy.

Link: https://lore.kernel.org/20260601084845.3792171-5-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>
This commit is contained in:
Muchun Song 2026-06-01 16:48:43 +08:00 committed by Andrew Morton
parent abff0ecf76
commit ecca7da924
1 changed files with 0 additions and 11 deletions
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11
arch/loongarch/mm/init.c
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@ -140,17 +140,6 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node,
set_pmd_at(&init_mm, addr, pmd, entry);
}
int __meminit vmemmap_check_pmd(pmd_t *pmd, int node,
unsigned long addr, unsigned long next)
{
int huge = pmd_val(pmdp_get(pmd)) & _PAGE_HUGE;
if (huge)
vmemmap_verify((pte_t *)pmd, node, addr, next);
return huge;
}
int __meminit vmemmap_populate(unsigned long start, unsigned long end,
int node, struct vmem_altmap *altmap)
{