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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:29:24 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:32:53 +0200
commitb599c89e8c5cf0c37352e0871be240291f8ce922 (patch)
treea03ce75b3a3d6d39852bc201b26bcfab412bf55f /lib/rbtree_test.c
parentee1452d7458451a7508e0663553ce88d63958157 (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge tag 'v3.12-rc2' into drm-intel-next
Backmerge Linux 3.12-rc2 to prep for a bunch of -next patches: - Header cleanup in intel_drv.h, both changed in -fixes and my current -next pile. - Cursor handling cleanup for -next which depends upon the cursor handling fix merged into -rc2. All just trivial conflicts of the "changed adjacent lines" type: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'lib/rbtree_test.c')
-rw-r--r--lib/rbtree_test.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/rbtree_test.c b/lib/rbtree_test.c
index 122f02f9941..31dd4ccd3ba 100644
--- a/lib/rbtree_test.c
+++ b/lib/rbtree_test.c
@@ -114,6 +114,16 @@ static int black_path_count(struct rb_node *rb)
return count;
}
+static void check_postorder(int nr_nodes)
+{
+ struct rb_node *rb;
+ int count = 0;
+ for (rb = rb_first_postorder(&root); rb; rb = rb_next_postorder(rb))
+ count++;
+
+ WARN_ON_ONCE(count != nr_nodes);
+}
+
static void check(int nr_nodes)
{
struct rb_node *rb;
@@ -136,6 +146,8 @@ static void check(int nr_nodes)
WARN_ON_ONCE(count != nr_nodes);
WARN_ON_ONCE(count < (1 << black_path_count(rb_last(&root))) - 1);
+
+ check_postorder(nr_nodes);
}
static void check_augmented(int nr_nodes)