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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:56:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:56:51 +0100 |
| commit | 8c9076b07c99c2a37a96b9f5265e4def47823c86 (patch) | |
| tree | 368e59df54d7b7ea02d8a626ac85e751883f6836 /lib/rbtree.c | |
| parent | 59e73854b5fd1213fe90ae993d98c759786c3712 (diff) | |
| parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d (diff) | |
Merge 4.15-rc6 into driver-core-next
We want the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/rbtree.c')
| -rw-r--r-- | lib/rbtree.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/rbtree.c b/lib/rbtree.c index ba4a9d165f1b..d3ff682fd4b8 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -603,6 +603,16 @@ void rb_replace_node(struct rb_node *victim, struct rb_node *new, } EXPORT_SYMBOL(rb_replace_node); +void rb_replace_node_cached(struct rb_node *victim, struct rb_node *new, + struct rb_root_cached *root) +{ + rb_replace_node(victim, new, &root->rb_root); + + if (root->rb_leftmost == victim) + root->rb_leftmost = new; +} +EXPORT_SYMBOL(rb_replace_node_cached); + void rb_replace_node_rcu(struct rb_node *victim, struct rb_node *new, struct rb_root *root) { |