[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 --cc lib/rbtree.c
Simple merge