Subject: + rbtree_test-add-test-for-postorder-iteration.patch added to -mm tree
To: cody@xxxxxxxxxxxxxxxxxx,David.Woodhouse@xxxxxxxxx,riel@xxxxxxxxxx,sjenning@xxxxxxxxxxxxxxxxxx,walken@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 29 Jul 2013 15:43:57 -0700
The patch titled
Subject: rbtree_test: add test for postorder iteration
has been added to the -mm tree. Its filename is
rbtree_test-add-test-for-postorder-iteration.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rbtree_test-add-test-for-postorder-iteration.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rbtree_test-add-test-for-postorder-iteration.patch
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------------------------------------------------------
From: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>
Subject: rbtree_test: add test for postorder iteration
Just check that we examine all nodes in the tree for the postorder
iteration.
Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Seth Jennings <sjenning@xxxxxxxxxxxxxxxxxx>
Cc: David Woodhouse <David.Woodhouse@xxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Michel Lespinasse <walken@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/rbtree_test.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff -puN lib/rbtree_test.c~rbtree_test-add-test-for-postorder-iteration lib/rbtree_test.c
--- a/lib/rbtree_test.c~rbtree_test-add-test-for-postorder-iteration
+++ a/lib/rbtree_test.c
@@ -114,6 +114,16 @@ static int black_path_count(struct rb_no
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)
_
Patches currently in -mm which might be from cody@xxxxxxxxxxxxxxxxxx are
mm-page_alloc-restructure-free-page-stealing-code-and-fix-a-bug.patch
mm-page_alloc-restructure-free-page-stealing-code-and-fix-a-bug-fix.patch
mm-fix-the-value-of-fallback_migratetype-in-alloc_extfrag-tracepoint.patch
rbtree-add-postorder-iteration-functions.patch
rbtree-add-rbtree_postorder_for_each_entry_safe-helper.patch
rbtree_test-add-test-for-postorder-iteration.patch
rbtree-allow-tests-to-run-as-builtin.patch
mm-zswap-use-postorder-iteration-when-destroying-rbtree.patch
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