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

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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>
This commit is contained in:
David Woodhouse 2006-06-05 20:19:05 +01:00
parent aa783a8f31
commit 2f3243aebd
2 changed files with 16 additions and 16 deletions
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22
include/linux/rbtree.h
View file

@ -99,7 +99,7 @@ static inline struct page * rb_insert_page_cache(struct inode * inode,
struct rb_node struct rb_node
{ {
unsigned long rb_parent_colour; unsigned long rb_parent_color;
#define RB_RED 0 #define RB_RED 0
#define RB_BLACK 1 #define RB_BLACK 1
struct rb_node *rb_right; 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_parent(r) ((struct rb_node *)((r)->rb_parent_color & ~3))
#define rb_colour(r) ((r)->rb_parent_colour & 1) #define rb_color(r) ((r)->rb_parent_color & 1)
#define rb_is_red(r) (!rb_colour(r)) #define rb_is_red(r) (!rb_color(r))
#define rb_is_black(r) rb_colour(r) #define rb_is_black(r) rb_color(r)
#define rb_set_red(r) do { (r)->rb_parent_colour &= ~1; } while (0) #define rb_set_red(r) do { (r)->rb_parent_color &= ~1; } while (0)
#define rb_set_black(r) do { (r)->rb_parent_colour |= 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) 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, } #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, static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
struct rb_node ** rb_link) 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; node->rb_left = node->rb_right = NULL;
*rb_link = node; *rb_link = node;

10
lib/rbtree.c
View file

@ -170,7 +170,7 @@ static void __rb_erase_color(struct rb_node *node, struct rb_node *parent,
__rb_rotate_right(other, root); __rb_rotate_right(other, root);
other = parent->rb_right; other = parent->rb_right;
} }
rb_set_colour(other, rb_colour(parent)); rb_set_color(other, rb_color(parent));
rb_set_black(parent); rb_set_black(parent);
if (other->rb_right) if (other->rb_right)
rb_set_black(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); __rb_rotate_left(other, root);
other = parent->rb_left; other = parent->rb_left;
} }
rb_set_colour(other, rb_colour(parent)); rb_set_color(other, rb_color(parent));
rb_set_black(parent); rb_set_black(parent);
if (other->rb_left) if (other->rb_left)
rb_set_black(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; node = left;
child = node->rb_right; child = node->rb_right;
parent = rb_parent(node); parent = rb_parent(node);
color = rb_colour(node); color = rb_color(node);
if (child) if (child)
rb_set_parent(child, parent); rb_set_parent(child, parent);
@ -249,7 +249,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
} else } else
parent->rb_left = child; 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_right = old->rb_right;
node->rb_left = old->rb_left; 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); parent = rb_parent(node);
color = rb_colour(node); color = rb_color(node);
if (child) if (child)
rb_set_parent(child, parent); rb_set_parent(child, parent);