diff options
-rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
-rw-r--r-- | tools/perf/util/mmap.c | 24 | ||||
-rw-r--r-- | tools/perf/util/mmap.h | 4 |
3 files changed, 15 insertions, 15 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 14d82f0fe5cc..753ffcecf254 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -533,7 +533,7 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap; if (maps[i].base) { - if (perf_mmap__push(&maps[i], overwrite, rec, record__pushfn) != 0) { + if (perf_mmap__push(&maps[i], rec, record__pushfn) != 0) { rc = -1; goto out; } diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 09acaf7392bb..8c1d033638c2 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -279,8 +279,8 @@ int perf_mmap__read_init(struct perf_mmap *md, bool overwrite, return 0; } -int perf_mmap__push(struct perf_mmap *md, bool overwrite, - void *to, int push(void *to, void *buf, size_t size)) +int perf_mmap__push(struct perf_mmap *md, void *to, + int push(void *to, void *buf, size_t size)) { u64 head = perf_mmap__read_head(md); u64 end, start; @@ -289,16 +289,16 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, void *buf; int rc = 0; - rc = perf_mmap__read_init(md, overwrite, &start, &end); + rc = perf_mmap__read_init(md, md->overwrite, &start, &end); if (rc < 0) return (rc == -EAGAIN) ? 0 : -1; - size = end - start; + size = md->end - md->start; - if ((start & md->mask) + size != (end & md->mask)) { - buf = &data[start & md->mask]; - size = md->mask + 1 - (start & md->mask); - start += size; + if ((md->start & md->mask) + size != (md->end & md->mask)) { + buf = &data[md->start & md->mask]; + size = md->mask + 1 - (md->start & md->mask); + md->start += size; if (push(to, buf, size) < 0) { rc = -1; @@ -306,9 +306,9 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, } } - buf = &data[start & md->mask]; - size = end - start; - start += size; + buf = &data[md->start & md->mask]; + size = md->end - md->start; + md->start += size; if (push(to, buf, size) < 0) { rc = -1; @@ -316,7 +316,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, } md->prev = head; - perf_mmap__consume(md, overwrite); + perf_mmap__consume(md, md->overwrite); out: return rc; } diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index 9359e934ab14..65f5b26d8668 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -93,8 +93,8 @@ union perf_event *perf_mmap__read_event(struct perf_mmap *map, bool overwrite, u64 *startp, u64 end); -int perf_mmap__push(struct perf_mmap *md, bool backward, - void *to, int push(void *to, void *buf, size_t size)); +int perf_mmap__push(struct perf_mmap *md, void *to, + int push(void *to, void *buf, size_t size)); size_t perf_mmap__mmap_len(struct perf_mmap *map); |