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authorDavid S. Miller <davem@davemloft.net>2012-06-15 15:51:55 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-15 15:51:55 -0700
commit7e52b33bd50faa866bc3e6e97e68438bc5e52251 (patch)
tree46e68adf23f4f170a0eb5045c33a76234de6cf92 /lib/radix-tree.c
parent91c8028c95a468da9c0aafd2d91cf24e27784206 (diff)
parent2a0c451ade8e1783c5d453948289e4a978d417c9 (diff)
downloadblackbird-op-linux-7e52b33bd50faa866bc3e6e97e68438bc5e52251.tar.gz
blackbird-op-linux-7e52b33bd50faa866bc3e6e97e68438bc5e52251.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/ipv6/route.c This deals with a merge conflict between the net-next addition of the inetpeer network namespace ops, and Thomas Graf's bug fix in 2a0c451ade8e1783c5d453948289e4a978d417c9 which makes sure we don't register /proc/net/ipv6_route before it is actually safe to do so. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/radix-tree.c')
-rw-r--r--lib/radix-tree.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index d7c878cc006c..e7964296fd50 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -686,6 +686,9 @@ void **radix_tree_next_chunk(struct radix_tree_root *root,
* during iterating; it can be zero only at the beginning.
* And we cannot overflow iter->next_index in a single step,
* because RADIX_TREE_MAP_SHIFT < BITS_PER_LONG.
+ *
+ * This condition also used by radix_tree_next_slot() to stop
+ * contiguous iterating, and forbid swithing to the next chunk.
*/
index = iter->next_index;
if (!index && iter->index)
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