diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 740b7e4cac03..ce17dbbd4bec 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -677,25 +677,12 @@ augment_tree_propagate_check(void) static __always_inline void augment_tree_propagate_from(struct vmap_area *va) { - struct rb_node *node = &va->rb_node; - unsigned long new_va_sub_max_size; - - while (node) { - va = rb_entry(node, struct vmap_area, rb_node); - new_va_sub_max_size = compute_subtree_max_size(va); - - /* - * If the newly calculated maximum available size of the - * subtree is equal to the current one, then it means that - * the tree is propagated correctly. So we have to stop at - * this point to save cycles. - */ - if (va->subtree_max_size == new_va_sub_max_size) - break; - - va->subtree_max_size = new_va_sub_max_size; - node = rb_parent(&va->rb_node); - } + /* + * Populate the tree from bottom towards the root until + * the calculated maximum available size of checked node + * is equal to its current one. + */ + free_vmap_area_rb_augment_cb_propagate(&va->rb_node, NULL); #if DEBUG_AUGMENT_PROPAGATE_CHECK augment_tree_propagate_check(); |