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-rw-r--r--include/linux/migrate.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 9009e27b5f44..302f3e95faea 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -18,7 +18,6 @@ struct migration_target_control;
* - zero on page migration success;
*/
#define MIGRATEPAGE_SUCCESS 0
-#define MIGRATEPAGE_UNMAP 1
/**
* struct movable_operations - Driver page migration