mm: memory: use nth_page() in clear/copy_subpage()

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The clear and copy of huge gigantic page has converted to use nth_page()
to handle the possible discontinuous struct page(SPARSEMEM without
VMEMMAP), but not change for the non-gigantic part, fix it too.

Link: https://lkml.kernel.org/r/20231229082207.60235-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Kefeng Wang 2023-12-29 16:22:07 +08:00 • committed by Andrew Morton

parent 30afc8c342

commit 21fff064a2

1 changed files with 5 additions and 4 deletions

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mm/memory.c

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