The patch titled
Subject: rbtree_test: add extra rbtree integrity check
has been removed from the -mm tree. Its filename was
rbtree_test-add-extra-rbtree-integrity-check.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Davidlohr Bueso <davidlohr.bueso@xxxxxx>
Subject: rbtree_test: add extra rbtree integrity check
Account for the rbtree having 2**bh(v)-1 internal nodes.
While this can be seen as a consequence of other checks, Michel states
that it nicely sums up what the other properties are for.
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@xxxxxx>
Reviewed-by: Michel Lespinasse <walken@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/rbtree_test.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN lib/rbtree_test.c~rbtree_test-add-extra-rbtree-integrity-check lib/rbtree_test.c
--- a/lib/rbtree_test.c~rbtree_test-add-extra-rbtree-integrity-check
+++ a/lib/rbtree_test.c
@@ -117,8 +117,7 @@ static int black_path_count(struct rb_no
static void check(int nr_nodes)
{
struct rb_node *rb;
- int count = 0;
- int blacks = 0;
+ int count = 0, blacks = 0;
u32 prev_key = 0;
for (rb = rb_first(&root); rb; rb = rb_next(rb)) {
@@ -134,7 +133,9 @@ static void check(int nr_nodes)
prev_key = node->key;
count++;
}
+
WARN_ON_ONCE(count != nr_nodes);
+ WARN_ON_ONCE(count < (1 << black_path_count(rb_last(&root))) - 1);
}
static void check_augmented(int nr_nodes)
_
Patches currently in -mm which might be from davidlohr.bueso@xxxxxx are
origin.patch
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