We'd better to use CONFIG_MIGRATION to cover nfs_migrate_page, otherwise
when CONFIG_MIGRATION is not defined, unused nfs_migrate_page will still
be compiled into kernel.
Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
fs/nfs/file.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 7d62097..6cfb83e 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -543,7 +543,9 @@ const struct address_space_operations nfs_file_aops = {
.invalidatepage = nfs_invalidate_page,
.releasepage = nfs_release_page,
.direct_IO = nfs_direct_IO,
+#ifdef CONFIG_MIGRATION
.migratepage = nfs_migrate_page,
+#endif
.launder_page = nfs_launder_page,
.is_dirty_writeback = nfs_check_dirty_writeback,
.error_remove_page = generic_error_remove_page,
--
2.8.2.311.gee88674
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