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(parent: 7274637) | patch
mm/migrate: Use a folio in alloc_migration_target()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 4 Apr 2022 18:35:04 +0000 (14:35 -0400)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Thu, 7 Apr 2022 13:43:41 +0000 (09:43 -0400)
commitcb378d05c8be7a7863a70c0772de4d88f14c545e
treebfb6c6b00973c48903c1ac6ba50fc05899a4f469tree | snapshot
parent727463788a7db89fe5ad37f021d3e0c531d5a308commit | diff
mm/migrate: Use a folio in alloc_migration_target()

This removes an assumption that a large folio is HPAGE_PMD_ORDER
as well as letting us remove the call to prep_transhuge_page()
and a few hidden calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
mm/migrate.c diff | blob | history
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