mirror of https://gitee.com/openkylin/linux.git
rbtree: coding style adjustments
Set comment and indentation style to be consistent with linux coding style and the rest of the file, as suggested by Peter Zijlstra Signed-off-by: Michel Lespinasse <walken@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Acked-by: David Woodhouse <David.Woodhouse@intel.com> Cc: Rik van Riel <riel@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Daniel Santos <daniel.santos@pobox.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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parent
6280d2356f
commit
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42
lib/rbtree.c
42
lib/rbtree.c
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@ -363,8 +363,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
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child = node->rb_right;
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else if (!node->rb_right)
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child = node->rb_left;
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else
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{
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else {
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struct rb_node *old = node, *left;
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node = node->rb_right;
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@ -406,17 +405,15 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
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if (child)
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rb_set_parent(child, parent);
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if (parent)
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{
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if (parent) {
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if (parent->rb_left == node)
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parent->rb_left = child;
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else
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parent->rb_right = child;
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}
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else
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} else
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root->rb_node = child;
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color:
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color:
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if (color == RB_BLACK)
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__rb_erase_color(child, parent, root);
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}
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@ -529,8 +526,10 @@ struct rb_node *rb_next(const struct rb_node *node)
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if (RB_EMPTY_NODE(node))
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return NULL;
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/* If we have a right-hand child, go down and then left as far
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as we can. */
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/*
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* If we have a right-hand child, go down and then left as far
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* as we can.
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*/
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if (node->rb_right) {
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node = node->rb_right;
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while (node->rb_left)
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@ -538,12 +537,13 @@ struct rb_node *rb_next(const struct rb_node *node)
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return (struct rb_node *)node;
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}
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/* No right-hand children. Everything down and left is
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smaller than us, so any 'next' node must be in the general
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direction of our parent. Go up the tree; any time the
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ancestor is a right-hand child of its parent, keep going
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up. First time it's a left-hand child of its parent, said
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parent is our 'next' node. */
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/*
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* No right-hand children. Everything down and left is smaller than us,
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* so any 'next' node must be in the general direction of our parent.
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* Go up the tree; any time the ancestor is a right-hand child of its
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* parent, keep going up. First time it's a left-hand child of its
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* parent, said parent is our 'next' node.
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*/
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while ((parent = rb_parent(node)) && node == parent->rb_right)
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node = parent;
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@ -558,8 +558,10 @@ struct rb_node *rb_prev(const struct rb_node *node)
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if (RB_EMPTY_NODE(node))
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return NULL;
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/* If we have a left-hand child, go down and then right as far
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as we can. */
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/*
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* If we have a left-hand child, go down and then right as far
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* as we can.
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*/
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if (node->rb_left) {
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node = node->rb_left;
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while (node->rb_right)
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@ -567,8 +569,10 @@ struct rb_node *rb_prev(const struct rb_node *node)
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return (struct rb_node *)node;
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}
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/* No left-hand children. Go up till we find an ancestor which
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is a right-hand child of its parent */
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/*
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* No left-hand children. Go up till we find an ancestor which
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* is a right-hand child of its parent.
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*/
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while ((parent = rb_parent(node)) && node == parent->rb_left)
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node = parent;
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