mm: convert to should_zap_page() to should_zap_folio()

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Make should_zap_page() take a folio and rename it to should_zap_folio() as
preparation for converting mm counter functions to take a folio.  Saves a
call to compound_head() hidden inside PageAnon().

[wangkefeng.wang@huawei.com: fix used-uninitialized warning]
  Link: https://lkml.kernel.org/r/962a7993-fce9-4de8-85cd-25e290f25736@huawei.com
Link: https://lkml.kernel.org/r/20240111152429.3374566-9-willy@infradead.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Kefeng Wang 2024-01-11 15:24:27 +00:00 • committed by Andrew Morton

parent 530c2a0da0

commit eabafaaa95

1 changed files with 17 additions and 14 deletions

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mm/memory.c

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