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-rw-r--r--include/linux/radix-tree.h3
-rw-r--r--include/linux/swap.h8
2 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 15388b7e38b9..d55de428a589 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -231,9 +231,6 @@ static inline int radix_tree_exception(void *arg)
return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK);
}
-int __radix_tree_create(struct radix_tree_root *, unsigned long index,
- unsigned order, struct radix_tree_node **nodep,
- void __rcu ***slotp);
int __radix_tree_insert(struct radix_tree_root *, unsigned long index,
unsigned order, void *);
static inline int radix_tree_insert(struct radix_tree_root *root,
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 8e2c11e692ba..6ea50cf41b4c 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -299,8 +299,12 @@ void *workingset_eviction(struct address_space *mapping, struct page *page);
bool workingset_refault(void *shadow);
void workingset_activation(struct page *page);
-/* Do not use directly, use workingset_lookup_update */
-void workingset_update_node(struct radix_tree_node *node);
+/* Only track the nodes of mappings with shadow entries */
+void workingset_update_node(struct xa_node *node);
+#define mapping_set_update(xas, mapping) do { \
+ if (!dax_mapping(mapping) && !shmem_mapping(mapping)) \
+ xas_set_update(xas, workingset_update_node); \
+} while (0)
/* Returns workingset_update_node() if the mapping has shadow entries. */
#define workingset_lookup_update(mapping) \