1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/dax.h b/include/linux/dax.h
index 74ebb92b625a..39a0312c45c3 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -21,6 +21,12 @@ struct dax_operations {
 int dax_read_lock(void);
 void dax_read_unlock(int id);
 struct dax_device *dax_get_by_host(const char *host);
+struct dax_device *alloc_dax(void *private, const char *host,
+                const struct dax_operations *ops);
+void put_dax(struct dax_device *dax_dev);
+bool dax_alive(struct dax_device *dax_dev);
+void kill_dax(struct dax_device *dax_dev);
+void *dax_get_private(struct dax_device *dax_dev);
 
 /*
  * We use lowest available bit in exceptional entry for locking, one bit for