On Thu, 2012-08-02 at 15:34 -0700, Michel Lespinasse wrote:

+static inline void

I would make that __always_inline, just to make sure GCC doesn't go
creative on us.

+__rb_change_child(struct rb_node *old, struct rb_node *new,
+                 struct rb_node *parent, struct rb_root *root)
+{
+       if (parent) {
+               if (parent->rb_left == old)
+                       parent->rb_left = new;
+               else
+                       parent->rb_right = new;
+       } else
+               root->rb_node = new;
+} 

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