Commit-ID: 4f5a473d79c755d2e325c9a8dab01804d5416923 Gitweb: https://git.kernel.org/tip/4f5a473d79c755d2e325c9a8dab01804d5416923 Author: Jiri Olsa <jolsa@xxxxxxxxxx> AuthorDate: Thu, 10 Jan 2019 11:12:57 +0100 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Mon, 21 Jan 2019 15:15:57 -0300 perf session: Get rid of file_size variable It's not needed and removing it makes the code a little simpler for the upcoming changes. It's safe to replace file_size with data_size, because the perf_data__size() value is never smaller than data_offset + data_size. Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx> Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/20190110101301.6196-3-jolsa@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/util/session.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index ad14192db811..c8c2069fb01e 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1825,7 +1825,6 @@ static int __perf_session__process_events(struct perf_session *session) struct ordered_events *oe = &session->ordered_events; struct perf_tool *tool = session->tool; int fd = perf_data__fd(session->data); - u64 file_size = perf_data__size(session->data); u64 data_offset = session->header.data_offset; u64 data_size = session->header.data_size; u64 head, page_offset, file_offset, file_pos, size; @@ -1845,14 +1844,13 @@ static int __perf_session__process_events(struct perf_session *session) if (data_size == 0) goto out; - if (data_offset + data_size < file_size) - file_size = data_offset + data_size; + ui_progress__init_size(&prog, data_size, "Processing events..."); - ui_progress__init_size(&prog, file_size, "Processing events..."); + data_size += data_offset; mmap_size = MMAP_SIZE; - if (mmap_size > file_size) { - mmap_size = file_size; + if (mmap_size > data_size) { + mmap_size = data_size; session->one_mmap = true; } @@ -1917,7 +1915,7 @@ more: if (session_done()) goto out; - if (file_pos < file_size) + if (file_pos < data_size) goto more; out: