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Subject[PATCH 07/23] perf mem: Introduce perf_mem_events__name function
Date
Wrap perf_mem_events[].name into perf_mem_events__name
function so we could alter the events name if needed.

This will be handy when changing latency settings for
loads event in following patch.

Link: http://lkml.kernel.org/n/tip-76wibzfbjamxfu7vapizsszj@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-mem.c | 4 ++--
tools/perf/util/mem-events.c | 5 +++++
tools/perf/util/mem-events.h | 1 +
3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index e64e0aa7ba0e..26b2f9e0b153 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -95,12 +95,12 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)

if (!perf_mem_events[j].supported) {
pr_err("failed: event '%s' not supported\n",
- perf_mem_events[j].name);
+ perf_mem_events__name(j));
return -1;
}

rec_argv[i++] = "-e";
- rec_argv[i++] = perf_mem_events[j].name;
+ rec_argv[i++] = perf_mem_events__name(j);
};

for (j = 0; j < argc; j++, i++)
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index e21853fe1312..0f62e930de13 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -19,6 +19,11 @@ struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = {

#undef E

+char *perf_mem_events__name(int i)
+{
+ return (char *) perf_mem_events[i].name;
+}
+
int perf_mem_events__parse(const char *str)
{
char *tok, *saveptr = NULL;
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index b9a786346c03..23e3239dfa34 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -22,5 +22,6 @@ extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
int perf_mem_events__parse(const char *str);
int perf_mem_events__init(void);

+char *perf_mem_events__name(int i);
#endif /* __PERF_MEM_EVENTS_H */

--
2.4.3
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