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[Xen-changelog] [xen master] rbtree: fix typo in comment of rb_insert_color



commit 7762c2d6f4382776d97446f3fdaa1838443720cb
Author:     Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx>
AuthorDate: Wed Jan 3 12:42:27 2018 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jan 3 12:42:27 2018 +0100

    rbtree: fix typo in comment of rb_insert_color
    
    In case 1, it passes down the BLACK color from G to p and u, and maintains
    the color of n.  By doing so, it maintains the black height of the sub-tree.
    
    While in the comment, it marks the color of n to BLACK.  This is a typo
    and not consistents with the code.
    
    This patch fixs this typo in comment.
    
    Signed-off-by: Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx>
    Acked-by: Michel Lespinasse <walken@xxxxxxxxxx>
    Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
    [Linux commit 1b9c53e849aa65776d4f611d99aa09f856518dad]
    
    Ported to Xen for rb_insert_color API.
    
    Signed-off-by: Praveen Kumar <kpraveen.lkml@xxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/common/rbtree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/rbtree.c b/xen/common/rbtree.c
index 35bce0f..9f5498a 100644
--- a/xen/common/rbtree.c
+++ b/xen/common/rbtree.c
@@ -135,7 +135,7 @@ void rb_insert_color(struct rb_node *node, struct rb_root 
*root)
                                 *      / \          / \
                                 *     p   u  -->   P   U
                                 *    /            /
-                                *   n            N
+                                *   n            n
                                 *
                                 * However, since g's parent might be red, and
                                 * 4) does not allow this, we need to recurse
--
generated by git-patchbot for /home/xen/git/xen.git#master

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