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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 /include/linux/migrate.h | |
| parent | mm: remove the unused MIGRATE_PFN_ERROR flag (diff) | |
| download | linux-dev-06d462beb470d361ffa8bd7b3d865509a8606987.tar.xz linux-dev-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 'include/linux/migrate.h')
| -rw-r--r-- | include/linux/migrate.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 1e67dcfd318f..72120061b7d4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -166,7 +166,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_MIGRATE (1UL << 1) #define MIGRATE_PFN_LOCKED (1UL << 2) #define MIGRATE_PFN_WRITE (1UL << 3) -#define MIGRATE_PFN_DEVICE (1UL << 4) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpfn) |