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nfs: cover ->migratepage with CONFIG_MIGRATION

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It will be more clean to use CONFIG_MIGRATION to cover nfs' private
.migratepage in nfs_file_aops like we do in other part of nfs
operations.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chao Yu
2016-09-20 13:59:07 +08:00
committed by Anna Schumaker
parent d48f9ce73c
commit f844cd0d76
2 changed files with 2 additions and 3 deletions
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3
fs/nfs/internal.h
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@@ -535,12 +535,9 @@ void nfs_clear_pnfs_ds_commit_verifiers(struct pnfs_ds_commit_info *cinfo)
}
#endif
#ifdef CONFIG_MIGRATION
extern int nfs_migrate_page(struct address_space *,
struct page *, struct page *, enum migrate_mode);
#else
#define nfs_migrate_page NULL
#endif
static inline int