aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_sched_switch.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
-rw-r--r--kernel/trace/trace_sched_switch.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index d25ffa5eaf2b..798ec0dc863c 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -125,30 +125,6 @@ wake_up_callback(void *probe_data, void *call_data,
125 wakeup_func(probe_data, __rq, task, curr); 125 wakeup_func(probe_data, __rq, task, curr);
126} 126}
127 127
128void
129ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3)
130{
131 struct trace_array *tr = ctx_trace;
132 struct trace_array_cpu *data;
133 unsigned long flags;
134 long disabled;
135 int cpu;
136
137 if (!tracer_enabled)
138 return;
139
140 local_irq_save(flags);
141 cpu = raw_smp_processor_id();
142 data = tr->data[cpu];
143 disabled = atomic_inc_return(&data->disabled);
144
145 if (likely(disabled == 1))
146 __trace_special(tr, data, arg1, arg2, arg3);
147
148 atomic_dec(&data->disabled);
149 local_irq_restore(flags);
150}
151
152static void sched_switch_reset(struct trace_array *tr) 128static void sched_switch_reset(struct trace_array *tr)
153{ 129{
154 int cpu; 130 int cpu;