diff options
| -rw-r--r-- | include/linux/rbtree.h | 22 | ||||
| -rw-r--r-- | lib/rbtree.c | 10 |
2 files changed, 16 insertions, 16 deletions
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 3cc30b0ab828..f37006f21664 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -99,7 +99,7 @@ static inline struct page * rb_insert_page_cache(struct inode * inode, struct rb_node { - unsigned long rb_parent_colour; + unsigned long rb_parent_color; #define RB_RED 0 #define RB_BLACK 1 struct rb_node *rb_right; @@ -113,20 +113,20 @@ struct rb_root }; -#define rb_parent(r) ((struct rb_node *)((r)->rb_parent_colour & ~3)) -#define rb_colour(r) ((r)->rb_parent_colour & 1) -#define rb_is_red(r) (!rb_colour(r)) -#define rb_is_black(r) rb_colour(r) -#define rb_set_red(r) do { (r)->rb_parent_colour &= ~1; } while (0) -#define rb_set_black(r) do { (r)->rb_parent_colour |= 1; } while (0) +#define rb_parent(r) ((struct rb_node *)((r)->rb_parent_color & ~3)) +#define rb_color(r) ((r)->rb_parent_color & 1) +#define rb_is_red(r) (!rb_color(r)) +#define rb_is_black(r) rb_color(r) +#define rb_set_red(r) do { (r)->rb_parent_color &= ~1; } while (0) +#define rb_set_black(r) do { (r)->rb_parent_color |= 1; } while (0) static inline void rb_set_parent(struct rb_node *rb, struct rb_node *p) { - rb->rb_parent_colour = (rb->rb_parent_colour & 3) | (unsigned long)p; + rb->rb_parent_color = (rb->rb_parent_color & 3) | (unsigned long)p; } -static inline void rb_set_colour(struct rb_node *rb, int colour) +static inline void rb_set_color(struct rb_node *rb, int color) { - rb->rb_parent_colour = (rb->rb_parent_colour & ~1) | colour; + rb->rb_parent_color = (rb->rb_parent_color & ~1) | color; } #define RB_ROOT (struct rb_root) { NULL, } @@ -148,7 +148,7 @@ extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, static inline void rb_link_node(struct rb_node * node, struct rb_node * parent, struct rb_node ** rb_link) { - node->rb_parent_colour = (unsigned long )parent; + node->rb_parent_color = (unsigned long )parent; node->rb_left = node->rb_right = NULL; *rb_link = node; diff --git a/lib/rbtree.c b/lib/rbtree.c index 4a7173cad149..1e55ba1c2edf 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -170,7 +170,7 @@ static void __rb_erase_color(struct rb_node *node, struct rb_node *parent, __rb_rotate_right(other, root); other = parent->rb_right; } - rb_set_colour(other, rb_colour(parent)); + rb_set_color(other, rb_color(parent)); rb_set_black(parent); if (other->rb_right) rb_set_black(other->rb_right); @@ -207,7 +207,7 @@ static void __rb_erase_color(struct rb_node *node, struct rb_node *parent, __rb_rotate_left(other, root); other = parent->rb_left; } - rb_set_colour(other, rb_colour(parent)); + rb_set_color(other, rb_color(parent)); rb_set_black(parent); if (other->rb_left) rb_set_black(other->rb_left); @@ -239,7 +239,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root) node = left; child = node->rb_right; parent = rb_parent(node); - color = rb_colour(node); + color = rb_color(node); if (child) rb_set_parent(child, parent); @@ -249,7 +249,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root) } else parent->rb_left = child; - node->rb_parent_colour = old->rb_parent_colour; + node->rb_parent_color = old->rb_parent_color; node->rb_right = old->rb_right; node->rb_left = old->rb_left; @@ -269,7 +269,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root) } parent = rb_parent(node); - color = rb_colour(node); + color = rb_color(node); if (child) rb_set_parent(child, parent); |