perf tools: Pass tool context in the the perf_event_ops functions

So that we don't need to have that many globals.

Next steps will remove the 'session' pointer, that in most cases is
not needed.

Then we can rename perf_event_ops to 'perf_tool' that better describes
this class hierarchy.

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-wp4djox7x6w1i2bab1pt4xxp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 3fc52b1aa430..62298a0d7dc9 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -274,7 +274,8 @@ static int cpus_cstate_state[MAX_CPUS];
 static u64 cpus_pstate_start_times[MAX_CPUS];
 static u64 cpus_pstate_state[MAX_CPUS];
 
-static int process_comm_event(union perf_event *event,
+static int process_comm_event(struct perf_event_ops *ops __used,
+                              union perf_event *event,
                               struct perf_sample *sample __used,
                               struct perf_session *session __used)
 {
@@ -282,7 +283,8 @@ static int process_comm_event(union perf_event *event,
         return 0;
 }
 
-static int process_fork_event(union perf_event *event,
+static int process_fork_event(struct perf_event_ops *ops __used,
+                              union perf_event *event,
                               struct perf_sample *sample __used,
                               struct perf_session *session __used)
 {
@@ -290,7 +292,8 @@ static int process_fork_event(union perf_event *event,
         return 0;
 }
 
-static int process_exit_event(union perf_event *event,
+static int process_exit_event(struct perf_event_ops *ops __used,
+                              union perf_event *event,
                               struct perf_sample *sample __used,
                               struct perf_session *session __used)
 {
@@ -487,7 +490,8 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te)
 }
 
 
-static int process_sample_event(union perf_event *event __used,
+static int process_sample_event(struct perf_event_ops *ops __used,
+                                union perf_event *event __used,
                                 struct perf_sample *sample,
                                 struct perf_evsel *evsel,
                                 struct perf_session *session __used)