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author | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
commit | 101c431492d297dd0d111b461d8d324895676bee (patch) | |
tree | 06d8a02a4fd91acdd6c31340452e85feaac4ecb7 /tools/testing/radix-tree/tag_check.c | |
parent | 9c79ddaa0f962d1f26537a670b0652ff509a6fe0 (diff) | |
parent | 95422dec6bd4a7c57444743f7b1bb375335a6298 (diff) | |
download | linux-101c431492d297dd0d111b461d8d324895676bee.tar.gz linux-101c431492d297dd0d111b461d8d324895676bee.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmgenet.c
net/core/sock.c
Conflicts were overlapping changes in bcmgenet and the
lockdep handling of sockets.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/radix-tree/tag_check.c')
-rw-r--r-- | tools/testing/radix-tree/tag_check.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index d4ff00989245..36dcf7d6945d 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -330,6 +330,34 @@ static void single_check(void) item_kill_tree(&tree); } +void radix_tree_clear_tags_test(void) +{ + unsigned long index; + struct radix_tree_node *node; + struct radix_tree_iter iter; + void **slot; + + RADIX_TREE(tree, GFP_KERNEL); + + item_insert(&tree, 0); + item_tag_set(&tree, 0, 0); + __radix_tree_lookup(&tree, 0, &node, &slot); + radix_tree_clear_tags(&tree, node, slot); + assert(item_tag_get(&tree, 0, 0) == 0); + + for (index = 0; index < 1000; index++) { + item_insert(&tree, index); + item_tag_set(&tree, index, 0); + } + + radix_tree_for_each_slot(slot, &tree, &iter, 0) { + radix_tree_clear_tags(&tree, iter.node, slot); + assert(item_tag_get(&tree, iter.index, 0) == 0); + } + + item_kill_tree(&tree); +} + void tag_check(void) { single_check(); @@ -347,4 +375,5 @@ void tag_check(void) thrash_tags(); rcu_barrier(); printv(2, "after thrash_tags: %d allocated\n", nr_allocated); + radix_tree_clear_tags_test(); } |