3 files changed, 18 insertions, 14 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0244082d42c5..4b3a41fe22bf 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -10,6 +10,7 @@
 #include <linux/ioctl.h>
 #include <linux/blk_types.h>
 #include <linux/types.h>
+#include <linux/migrate_mode.h>
 
 /*
  * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -526,7 +527,6 @@ enum positive_aop_returns {
 struct page;
 struct address_space;
 struct writeback_control;
-enum migrate_mode;
 
 struct iov_iter {
         const struct iovec *iov;
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index eaf867412f7a..05ed2828a553 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -3,22 +3,10 @@
 
 #include <linux/mm.h>
 #include <linux/mempolicy.h>
+#include <linux/migrate_mode.h>
 
 typedef struct page *new_page_t(struct page *, unsigned long private, int **);
 
-/*
- * MIGRATE_ASYNC means never block
- * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
- *      on most operations but not ->writepage as the potential stall time
- *      is too significant
- * MIGRATE_SYNC will block when migrating pages
- */
-enum migrate_mode {
-        MIGRATE_ASYNC,
-        MIGRATE_SYNC_LIGHT,
-        MIGRATE_SYNC,
-};
-
 #ifdef CONFIG_MIGRATION
 #define PAGE_MIGRATION 1
 
diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h
new file mode 100644
index 000000000000..ebf3d89a3919
--- /dev/null
+++ b/include/linux/migrate_mode.h
@@ -0,0 +1,16 @@
+#ifndef MIGRATE_MODE_H_INCLUDED
+#define MIGRATE_MODE_H_INCLUDED
+/*
+ * MIGRATE_ASYNC means never block
+ * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
+ *      on most operations but not ->writepage as the potential stall time
+ *      is too significant
+ * MIGRATE_SYNC will block when migrating pages
+ */
+enum migrate_mode {
+        MIGRATE_ASYNC,
+        MIGRATE_SYNC_LIGHT,
+        MIGRATE_SYNC,
+};
+
+#endif          /* MIGRATE_MODE_H_INCLUDED */