[RBTREE] Switch rb_colour() et al to en_US spelling of 'color' for consistency

Since rb_insert_color() is part of the _public_ API, while the others are
purely internal, switch to be consistent with that.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index 3cc30b0..f37006f 100644 (file)
--- 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 4a7173c..1e55ba1 100644 (file)
--- 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);