diff options
| -rw-r--r-- | kernel/trace/kmemtrace.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 7 | ||||
| -rw-r--r-- | kernel/trace/trace_boot.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_power.c | 4 |
4 files changed, 5 insertions, 14 deletions
diff --git a/kernel/trace/kmemtrace.c b/kernel/trace/kmemtrace.c index dda53ccf749..81b1645c854 100644 --- a/kernel/trace/kmemtrace.c +++ b/kernel/trace/kmemtrace.c @@ -183,11 +183,9 @@ static void kmemtrace_stop_probes(void) static int kmem_trace_init(struct trace_array *tr) { - int cpu; kmemtrace_array = tr; - for_each_cpu(cpu, cpu_possible_mask) - tracing_reset(tr, cpu); + tracing_reset_online_cpus(tr); kmemtrace_start_probes(); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 9110329ecf7..54517a88979 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -550,7 +550,6 @@ __acquires(kernel_lock) if (type->selftest && !tracing_selftest_disabled) { struct tracer *saved_tracer = current_trace; struct trace_array *tr = &global_trace; - int i; /* * Run a selftest on this tracer. @@ -559,8 +558,7 @@ __acquires(kernel_lock) * internal tracing to verify that everything is in order. * If we fail, we do not register this tracer. */ - for_each_tracing_cpu(i) - tracing_reset(tr, i); + tracing_reset_online_cpus(tr); current_trace = type; /* the test is responsible for initializing and enabling */ @@ -573,8 +571,7 @@ __acquires(kernel_lock) goto out; } /* Only reset on passing, to avoid touching corrupted buffers */ - for_each_tracing_cpu(i) - tracing_reset(tr, i); + tracing_reset_online_cpus(tr); printk(KERN_CONT "PASSED\n"); } diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index a29ef23ffb4..86313932781 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -41,14 +41,12 @@ void disable_boot_trace(void) static int boot_trace_init(struct trace_array *tr) { - int cpu; boot_trace = tr; if (!tr) return 0; - for_each_cpu(cpu, cpu_possible_mask) - tracing_reset(tr, cpu); + tracing_reset_online_cpus(tr); tracing_sched_switch_assign_trace(tr); return 0; diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c index 8a30d9874cd..a5d5a4f7745 100644 --- a/kernel/trace/trace_power.c +++ b/kernel/trace/trace_power.c @@ -144,14 +144,12 @@ static void power_trace_reset(struct trace_array *tr) static int power_trace_init(struct trace_array *tr) { - int cpu; power_trace = tr; trace_power_enabled = 1; tracing_power_register(); - for_each_cpu(cpu, cpu_possible_mask) - tracing_reset(tr, cpu); + tracing_reset_online_cpus(tr); return 0; } |