Re: [PATCH v1 09/29] mm/migrate: factor out movable_ops page handling into migrate_movable_ops_page()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 30, 2025 at 02:59:50PM +0200, David Hildenbrand wrote:
> Let's factor it out, simplifying the calling code.
> 
> The assumption is that flush_dcache_page() is not required for
> movable_ops pages: as documented for flush_dcache_folio(), it really
> only applies when the kernel wrote to pagecache pages / pages in
> highmem. movable_ops callbacks should be handling flushing
> caches if ever required.
> 
> Note that we can now change folio_mapping_flags() to folio_test_anon()
> to make it clearer, because movable_ops pages will never take that path.
> 
> Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---

Looks correct to me.
Reviewed-by: Harry Yoo <harry.yoo@xxxxxxxxxx>

-- 
Cheers,
Harry / Hyeonggon




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux