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Index: sys/vm/vm_radix.h
===================================================================
--- sys/vm/vm_radix.h
+++ sys/vm/vm_radix.h
@@ -39,7 +39,6 @@
int vm_radix_insert(struct vm_radix *rtree, vm_page_t page);
void vm_radix_wait(void);
-boolean_t vm_radix_is_singleton(struct vm_radix *rtree);
vm_page_t vm_radix_lookup(struct vm_radix *rtree, vm_pindex_t index);
vm_page_t vm_radix_lookup_ge(struct vm_radix *rtree, vm_pindex_t index);
vm_page_t vm_radix_lookup_le(struct vm_radix *rtree, vm_pindex_t index);
@@ -56,7 +55,7 @@
rtree->rt_root = 0;
}
-static __inline boolean_t
+static __inline bool
vm_radix_is_empty(struct vm_radix *rtree)
{
Index: sys/vm/vm_radix.c
===================================================================
--- sys/vm/vm_radix.c
+++ sys/vm/vm_radix.c
@@ -254,7 +254,7 @@
/*
* Returns TRUE if the specified radix node is a leaf and FALSE otherwise.
*/
-static __inline boolean_t
+static __inline bool
vm_radix_isleaf(struct vm_radix_node *rnode)
{
@@ -308,7 +308,7 @@
* Returns TRUE if it can be determined that key does not belong to the
* specified rnode. Otherwise, returns FALSE.
*/
-static __inline boolean_t
+static __inline bool
vm_radix_keybarr(struct vm_radix_node *rnode, vm_pindex_t idx)
{
@@ -316,7 +316,7 @@
idx = vm_radix_trimkey(idx, rnode->rn_clev + 1);
return (idx != rnode->rn_owner);
}
- return (FALSE);
+ return (false);
}
/*
@@ -457,21 +457,6 @@
return (0);
}
-/*
- * Returns TRUE if the specified radix tree contains a single leaf and FALSE
- * otherwise.
- */
-boolean_t
-vm_radix_is_singleton(struct vm_radix *rtree)
-{
- struct vm_radix_node *rnode;
-
- rnode = vm_radix_root_load(rtree, LOCKED);
- if (rnode == NULL)
- return (FALSE);
- return (vm_radix_isleaf(rnode));
-}
-
/*
* Returns the value stored at the index. If the index is not present,
* NULL is returned.

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