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    SubjectRe: [PATCH v14 043/138] mm/memcg: Convert mem_cgroup_migrate() to take folios
    On Thu, Jul 15, 2021 at 04:35:29AM +0100, Matthew Wilcox (Oracle) wrote:
    > Convert all callers of mem_cgroup_migrate() to call page_folio() first.
    > They all look like they're using head pages already, but this proves it.
    >
    > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
    > Reviewed-by: Christoph Hellwig <hch@lst.de>
    > ---
    > include/linux/memcontrol.h | 4 ++--
    > mm/filemap.c | 4 +++-
    > mm/memcontrol.c | 35 +++++++++++++++++------------------
    > mm/migrate.c | 4 +++-
    > mm/shmem.c | 5 ++++-
    > 5 files changed, 29 insertions(+), 23 deletions(-)

    Acked-by: Mike Rapoport <rppt@linux.ibm.com>

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