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| author | Takashi Iwai <tiwai@suse.de> | 2012-07-04 09:12:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-07-04 09:12:50 +0200 |
| commit | f68d891d85c8f9ab1af663ed3ceac18ad58dbabe (patch) | |
| tree | d92db7af512307ab5282eb62f3dd1741ac71d21f /lib/radix-tree.c | |
| parent | 5780b627e24113323427c102175296ae43dfb9d7 (diff) | |
| parent | 3fd877d32cac31292628fb8f443543fc1989b49b (diff) | |
Merge branch 'topic/hda-beep' into topic/hda
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 3 |
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) |