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perf session: Add 'data_size' member to reader object 

Add a  'data_size' member to the reader object. Keep the 'data_size'
variable instead of replacing it with rd.data_size as it will be used in
the following patch.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190110101301.6196-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-01-10 11:12:59 +01:00 committed by Arnaldo Carvalho de Melo
parent 82715eb184
commit f66f095052
1 changed files with 3 additions and 1 deletions
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4
tools/perf/util/session.c
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@ -1822,17 +1822,19 @@ fetch_mmaped_event(struct perf_session *session,
struct reader {
int fd;
u64 data_size;
};
static int __perf_session__process_events(struct perf_session *session)
{
struct reader rd = {
.fd = perf_data__fd(session->data),
.data_size = session->header.data_size,
};
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
u64 data_offset = session->header.data_offset;
u64 data_size = session->header.data_size;
u64 data_size = rd.data_size;
u64 head, page_offset, file_offset, file_pos, size;
int err, mmap_prot, mmap_flags, map_idx = 0;
size_t mmap_size;