2 files changed, 4 insertions, 2 deletions

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 634b8e674ac5..a39cbed9ee17 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -47,6 +47,8 @@ static inline void *radix_tree_indirect_to_ptr(void *ptr)
 {
         return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR);
 }
+#define radix_tree_indirect_to_ptr(ptr) \
+        radix_tree_indirect_to_ptr((void __force *)(ptr))
 
 static inline int radix_tree_is_indirect_ptr(void *ptr)
 {
@@ -61,7 +63,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr)
 struct radix_tree_root {
         unsigned int            height;
         gfp_t                   gfp_mask;
-        struct radix_tree_node  *rnode;
+        struct radix_tree_node  __rcu *rnode;
 };
 
 #define RADIX_TREE_INIT(mask)   {                                       \
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index e907858498a6..899fb750946f 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -49,7 +49,7 @@ struct radix_tree_node {
         unsigned int    height;         /* Height from the bottom */
         unsigned int    count;
         struct rcu_head rcu_head;
-        void            *slots[RADIX_TREE_MAP_SIZE];
+        void __rcu      *slots[RADIX_TREE_MAP_SIZE];
         unsigned long   tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS];
 };