diff options
Diffstat (limited to 'tools/perf/util/dso.c')
| -rw-r--r-- | tools/perf/util/dso.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 7734f50a6912..1e6a045adb8c 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -823,25 +823,20 @@ static ssize_t dso_cache__read(struct dso *dso, struct machine *machine, u64 offset, u8 *data, ssize_t size) { + u64 cache_offset = offset & DSO__DATA_CACHE_MASK; struct dso_cache *cache; struct dso_cache *old; ssize_t ret; - do { - u64 cache_offset = offset & DSO__DATA_CACHE_MASK; - - cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE); - if (!cache) - return -ENOMEM; - - ret = file_read(dso, machine, cache_offset, cache->data); + cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE); + if (!cache) + return -ENOMEM; + ret = file_read(dso, machine, cache_offset, cache->data); + if (ret > 0) { cache->offset = cache_offset; cache->size = ret; - } while (0); - - if (ret > 0) { old = dso_cache__insert(dso, cache); if (old) { /* we lose the race */ |