diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-10-24 10:20:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-10-24 10:20:57 +0200 |
| commit | ef8c029fa793423439e67ef0416b220d3fa3321a (patch) | |
| tree | 4199cefa6e1dcad1783040755246a14371f029af /lib/dma-debug.c | |
| parent | 6fcdb1ed2ef3548d5a9428d6ae60158ddd46a608 (diff) | |
| parent | c13d38e4a1fd5dd07135403c613c8091af444169 (diff) | |
Merge branch 'perf/urgent' into perf/core
Pick up v3.7-rc2 and fixes before applying more patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 66ce41489133..d84beb994f36 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -120,11 +120,6 @@ static const char *type2name[4] = { "single", "page", static const char *dir2name[4] = { "DMA_BIDIRECTIONAL", "DMA_TO_DEVICE", "DMA_FROM_DEVICE", "DMA_NONE" }; -/* little merge helper - remove it after the merge window */ -#ifndef BUS_NOTIFY_UNBOUND_DRIVER -#define BUS_NOTIFY_UNBOUND_DRIVER 0x0005 -#endif - /* * The access to some variables in this macro is racy. We can't use atomic_t * here because all these variables are exported to debugfs. Some of them even @@ -269,7 +264,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket, match_fn match) { struct dma_debug_entry *entry, *ret = NULL; - int matches = 0, match_lvl, last_lvl = 0; + int matches = 0, match_lvl, last_lvl = -1; list_for_each_entry(entry, &bucket->list, list) { if (!match(ref, entry)) @@ -298,7 +293,7 @@ static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket, } else if (match_lvl > last_lvl) { /* * We found an entry that fits better then the - * previous one + * previous one or it is the 1st match. */ last_lvl = match_lvl; ret = entry; |