diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/interval_tree.h | 4 | ||||
| -rw-r--r-- | include/linux/interval_tree_generic.h | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/interval_tree.h b/include/linux/interval_tree.h index 2b8026a39906..9d5791e9f737 100644 --- a/include/linux/interval_tree.h +++ b/include/linux/interval_tree.h @@ -20,6 +20,10 @@ interval_tree_remove(struct interval_tree_node *node, struct rb_root_cached *root); extern struct interval_tree_node * +interval_tree_subtree_search(struct interval_tree_node *node, + unsigned long start, unsigned long last); + +extern struct interval_tree_node * interval_tree_iter_first(struct rb_root_cached *root, unsigned long start, unsigned long last); diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h index 1b400f26f63d..c5a2fed49eb0 100644 --- a/include/linux/interval_tree_generic.h +++ b/include/linux/interval_tree_generic.h @@ -77,7 +77,7 @@ ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, \ * Cond2: start <= ITLAST(node) \ */ \ \ -static ITSTRUCT * \ +ITSTATIC ITSTRUCT * \ ITPREFIX ## _subtree_search(ITSTRUCT *node, ITTYPE start, ITTYPE last) \ { \ while (true) { \ diff --git a/include/linux/mm.h b/include/linux/mm.h index d16b33bacc32..04fa27718cd1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3369,6 +3369,8 @@ void vma_interval_tree_insert_after(struct vm_area_struct *node, struct rb_root_cached *root); void vma_interval_tree_remove(struct vm_area_struct *node, struct rb_root_cached *root); +struct vm_area_struct *vma_interval_tree_subtree_search(struct vm_area_struct *node, + unsigned long start, unsigned long last); struct vm_area_struct *vma_interval_tree_iter_first(struct rb_root_cached *root, unsigned long start, unsigned long last); struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node, |