perf tools: Rename perf_event_ops to perf_tool

To better reflect that it became the base class for all tools, that must
be in each tool struct and where common stuff will be put.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qgpc4msetqlwr8y2k7537cxe@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 478b0aeb2a62..4f19513d7dda 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -11,6 +11,7 @@
 #include "util/hist.h"
 #include "util/evsel.h"
 #include "util/session.h"
+#include "util/tool.h"
 #include "util/sort.h"
 #include "util/symbol.h"
 #include "util/util.h"
@@ -31,7 +32,7 @@ static int hists__add_entry(struct hists *self,
         return -ENOMEM;
 }
 
-static int diff__process_sample_event(struct perf_event_ops *ops __used,
+static int diff__process_sample_event(struct perf_tool *tool __used,
                                       union perf_event *event,
                                       struct perf_sample *sample,
                                       struct perf_evsel *evsel __used,
@@ -57,7 +58,7 @@ static int diff__process_sample_event(struct perf_event_ops *ops __used,
         return 0;
 }
 
-static struct perf_event_ops event_ops = {
+static struct perf_tool perf_diff = {
         .sample = diff__process_sample_event,
         .mmap   = perf_event__process_mmap,
         .comm   = perf_event__process_comm,
@@ -147,13 +148,13 @@ static int __cmd_diff(void)
         int ret, i;
         struct perf_session *session[2];
 
-        session[0] = perf_session__new(input_old, O_RDONLY, force, false, &event_ops);
-        session[1] = perf_session__new(input_new, O_RDONLY, force, false, &event_ops);
+        session[0] = perf_session__new(input_old, O_RDONLY, force, false, &perf_diff);
+        session[1] = perf_session__new(input_new, O_RDONLY, force, false, &perf_diff);
         if (session[0] == NULL || session[1] == NULL)
                 return -ENOMEM;
 
         for (i = 0; i < 2; ++i) {
-                ret = perf_session__process_events(session[i], &event_ops);
+                ret = perf_session__process_events(session[i], &perf_diff);
                 if (ret)
                         goto out_delete;
         }