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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:25:02 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:25:02 -0800
commit8f5f90a872c38b4e78f3cc95e8a25434b98e4db2 (patch)
tree36c50b0c97286ab89c85016f7ab281f8e843c05c /include/linux/rbtree_augmented.h
parentstaging: comedi: addi_watchdog: all i/o registers are 32-bit (diff)
parentLinux 3.8-rc5 (diff)
downloadlinux-dev-8f5f90a872c38b4e78f3cc95e8a25434b98e4db2.tar.xz
linux-dev-8f5f90a872c38b4e78f3cc95e8a25434b98e4db2.zip
Merge 3.8-rc5 into staging-next
This resolves a merge issue with a iio driver, and the zram code. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/rbtree_augmented.h')
-rw-r--r--include/linux/rbtree_augmented.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 2ac60c9cf644..fea49b5da12a 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -123,9 +123,9 @@ __rb_change_child(struct rb_node *old, struct rb_node *new,
extern void __rb_erase_color(struct rb_node *parent, struct rb_root *root,
void (*augment_rotate)(struct rb_node *old, struct rb_node *new));
-static __always_inline void
-rb_erase_augmented(struct rb_node *node, struct rb_root *root,
- const struct rb_augment_callbacks *augment)
+static __always_inline struct rb_node *
+__rb_erase_augmented(struct rb_node *node, struct rb_root *root,
+ const struct rb_augment_callbacks *augment)
{
struct rb_node *child = node->rb_right, *tmp = node->rb_left;
struct rb_node *parent, *rebalance;
@@ -217,6 +217,14 @@ rb_erase_augmented(struct rb_node *node, struct rb_root *root,
}
augment->propagate(tmp, NULL);
+ return rebalance;
+}
+
+static __always_inline void
+rb_erase_augmented(struct rb_node *node, struct rb_root *root,
+ const struct rb_augment_callbacks *augment)
+{
+ struct rb_node *rebalance = __rb_erase_augmented(node, root, augment);
if (rebalance)
__rb_erase_color(rebalance, root, augment->rotate);
}