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Diffstat (limited to 'kernel/trace/trace_mmiotrace.c')
-rw-r--r--kernel/trace/trace_mmiotrace.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index ba5858866b2f..c706544be60c 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -291,7 +291,6 @@ __init static int init_mmio_trace(void)
device_initcall(init_mmio_trace);
static void __trace_mmiotrace_rw(struct trace_array *tr,
- struct trace_array_cpu *data,
struct mmiotrace_rw *rw)
{
struct trace_buffer *buffer = tr->array_buffer.buffer;
@@ -315,12 +314,10 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
void mmio_trace_rw(struct mmiotrace_rw *rw)
{
struct trace_array *tr = mmio_trace_array;
- struct trace_array_cpu *data = per_cpu_ptr(tr->array_buffer.data, smp_processor_id());
- __trace_mmiotrace_rw(tr, data, rw);
+ __trace_mmiotrace_rw(tr, rw);
}
static void __trace_mmiotrace_map(struct trace_array *tr,
- struct trace_array_cpu *data,
struct mmiotrace_map *map)
{
struct trace_buffer *buffer = tr->array_buffer.buffer;
@@ -344,12 +341,7 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
void mmio_trace_mapping(struct mmiotrace_map *map)
{
struct trace_array *tr = mmio_trace_array;
- struct trace_array_cpu *data;
-
- preempt_disable();
- data = per_cpu_ptr(tr->array_buffer.data, smp_processor_id());
- __trace_mmiotrace_map(tr, data, map);
- preempt_enable();
+ __trace_mmiotrace_map(tr, map);
}
int mmio_trace_printk(const char *fmt, va_list args)