diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-record.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ec43f2eb7b7..d89e2f106a6 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -78,26 +78,9 @@ static off_t post_processing_offset; static struct perf_session *session; static const char *cpu_list; -struct mmap_data { - void *base; - unsigned int mask; - unsigned int prev; -}; - -static struct mmap_data mmap_array[MAX_NR_CPUS]; - -static unsigned long mmap_read_head(struct mmap_data *md) -{ - struct perf_event_mmap_page *pc = md->base; - long head; - - head = pc->data_head; - rmb(); - - return head; -} +static struct perf_mmap mmap_array[MAX_NR_CPUS]; -static void mmap_write_tail(struct mmap_data *md, unsigned long tail) +static void mmap_write_tail(struct perf_mmap *md, unsigned long tail) { struct perf_event_mmap_page *pc = md->base; @@ -136,9 +119,9 @@ static int process_synthesized_event(event_t *event, return 0; } -static void mmap_read(struct mmap_data *md) +static void mmap_read(struct perf_mmap *md) { - unsigned int head = mmap_read_head(md); + unsigned int head = perf_mmap__read_head(md); unsigned int old = md->prev; unsigned char *data = md->base + page_size; unsigned long size; |