From: Christoph Hellwig <hch@lst.de>
Date: Wed, 14 Aug 2019 09:59:26 +0200
Subject: mm: remove the unused MIGRATE_PFN_ERROR flag
Git-commit: 2a915acf88ac0c4c583cd654bdc87371e38016c1
Patch-mainline: v5.4-rc1
References: jsc#SLE-16387
Now that we can rely errors in the normal control flow there is no
need for this flag, remove it.
Link: https://lore.kernel.org/r/20190814075928.23766-9-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---
include/linux/migrate.h | 1 -
1 file changed, 1 deletion(-)
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -167,7 +167,6 @@ static inline int migrate_misplaced_tran
#define MIGRATE_PFN_LOCKED (1UL << 2)
#define MIGRATE_PFN_WRITE (1UL << 3)
#define MIGRATE_PFN_DEVICE (1UL << 4)
-#define MIGRATE_PFN_ERROR (1UL << 5)
#define MIGRATE_PFN_SHIFT 6
static inline struct page *migrate_pfn_to_page(unsigned long mpfn)