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| author | Christoph Hellwig <hch@lst.de> | 2019-08-14 09:59:27 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-20 09:35:03 -0300 |
| commit | 06d462beb470d361ffa8bd7b3d865509a8606987 (patch) | |
| tree | 1492b6a6222ecd60ff28c64cddc9d62a1d8e42c7 /mm/migrate.c | |
| parent | 2a915acf88ac0c4c583cd654bdc87371e38016c1 (diff) | |
| download | lwn-06d462beb470d361ffa8bd7b3d865509a8606987.tar.gz lwn-06d462beb470d361ffa8bd7b3d865509a8606987.zip | |
mm: remove the unused MIGRATE_PFN_DEVICE flag
No one ever checks this flag, and we could easily get that information
from the page if needed.
Link: https://lore.kernel.org/r/20190814075928.23766-10-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 8111e031fa2b..f4f5ae5ae44f 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2237,8 +2237,8 @@ again: goto next; page = device_private_entry_to_page(entry); - mpfn = migrate_pfn(page_to_pfn(page))| - MIGRATE_PFN_DEVICE | MIGRATE_PFN_MIGRATE; + mpfn = migrate_pfn(page_to_pfn(page)) | + MIGRATE_PFN_MIGRATE; if (is_write_device_private_entry(entry)) mpfn |= MIGRATE_PFN_WRITE; } else { |