perf mem: Introduce perf_mem_events__name function

Wrap perf_mem_events[].name into perf_mem_events__name() so we could alter the
events name if needed.

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

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1456303616-26926-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index f1fa7b8d1f69..88aeac9aa1da 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -43,7 +43,7 @@ static int parse_record_events(const struct option *opt,
                 fprintf(stderr, "%-13s%-*s%s\n",
                         e->tag,
                         verbose ? 25 : 0,
-                        verbose ? e->name : "",
+                        verbose ? perf_mem_events__name(j) : "",
                         e->supported ? ": available" : "");
         }
         exit(0);
@@ -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++)