Commit-ID: ebf3c675d7e4ba97568dd6daaa43b1af10046b29 Gitweb: http://git.kernel.org/tip/ebf3c675d7e4ba97568dd6daaa43b1af10046b29 Author: Namhyung Kim <[email protected]> AuthorDate: Thu, 21 Mar 2013 16:18:52 +0900 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 21 Mar 2013 13:37:37 -0300
perf tools: Cleanup calc_data_size logic It's for calculating whole trace data size during reading. However relation functions are called only in this file, no need to conditionalize it with tricky +1 offset and rename the variable to more meaningful name like trace_data_size. Signed-off-by: Namhyung Kim <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Steven Rostedt <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/trace-event-read.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index 644ad3b..af215c0 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -43,7 +43,7 @@ int file_bigendian; int host_bigendian; static int long_size; -static ssize_t calc_data_size; +static ssize_t trace_data_size; static bool repipe; static int __do_read(int fd, void *buf, int size) @@ -83,8 +83,7 @@ static int do_read(void *data, int size) return -1; } - if (calc_data_size) - calc_data_size += r; + trace_data_size += r; return r; } @@ -155,8 +154,7 @@ static char *read_string(void) break; } - if (calc_data_size) - calc_data_size += size; + trace_data_size += size; str = malloc(size); if (str) @@ -356,9 +354,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) *ppevent = NULL; - calc_data_size = 1; repipe = __repipe; - input_fd = fd; if (do_read(buf, 3) < 0) @@ -417,8 +413,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe) if (err) goto out; - size = calc_data_size - 1; - calc_data_size = 0; + size = trace_data_size; repipe = false; if (show_funcs) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
