diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rbtree_test.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/lib/rbtree_test.c b/lib/rbtree_test.c index e28345df09b..b20e99969b0 100644 --- a/lib/rbtree_test.c +++ b/lib/rbtree_test.c @@ -61,38 +61,8 @@ static inline u32 augment_recompute(struct test_node *node) return max; } -static void augment_propagate(struct rb_node *rb, struct rb_node *stop) -{ - while (rb != stop) { - struct test_node *node = rb_entry(rb, struct test_node, rb); - u32 augmented = augment_recompute(node); - if (node->augmented == augmented) - break; - node->augmented = augmented; - rb = rb_parent(&node->rb); - } -} - -static void augment_copy(struct rb_node *rb_old, struct rb_node *rb_new) -{ - struct test_node *old = rb_entry(rb_old, struct test_node, rb); - struct test_node *new = rb_entry(rb_new, struct test_node, rb); - new->augmented = old->augmented; -} - -static void augment_rotate(struct rb_node *rb_old, struct rb_node *rb_new) -{ - struct test_node *old = rb_entry(rb_old, struct test_node, rb); - struct test_node *new = rb_entry(rb_new, struct test_node, rb); - - /* Rotation doesn't change subtree's augmented value */ - new->augmented = old->augmented; - old->augmented = augment_recompute(old); -} - -static const struct rb_augment_callbacks augment_callbacks = { - augment_propagate, augment_copy, augment_rotate -}; +RB_DECLARE_CALLBACKS(static, augment_callbacks, struct test_node, rb, + u32, augmented, augment_recompute) static void insert_augmented(struct test_node *node, struct rb_root *root) { |