summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_irqsoff.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
-rw-r--r--kernel/trace/trace_irqsoff.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 40c39e946940..0b6d932a931e 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -123,12 +123,12 @@ static int func_prolog_dec(struct trace_array *tr,
return 0;
*data = per_cpu_ptr(tr->array_buffer.data, cpu);
- disabled = atomic_inc_return(&(*data)->disabled);
+ disabled = local_inc_return(&(*data)->disabled);
if (likely(disabled == 1))
return 1;
- atomic_dec(&(*data)->disabled);
+ local_dec(&(*data)->disabled);
return 0;
}
@@ -152,7 +152,7 @@ irqsoff_tracer_call(unsigned long ip, unsigned long parent_ip,
trace_function(tr, ip, parent_ip, trace_ctx, fregs);
- atomic_dec(&data->disabled);
+ local_dec(&data->disabled);
}
#endif /* CONFIG_FUNCTION_TRACER */
@@ -209,7 +209,7 @@ static int irqsoff_graph_entry(struct ftrace_graph_ent *trace,
trace_ctx = tracing_gen_ctx_flags(flags);
ret = __trace_graph_entry(tr, trace, trace_ctx);
- atomic_dec(&data->disabled);
+ local_dec(&data->disabled);
return ret;
}
@@ -238,7 +238,7 @@ static void irqsoff_graph_return(struct ftrace_graph_ret *trace,
trace_ctx = tracing_gen_ctx_flags(flags);
__trace_graph_return(tr, trace, trace_ctx, *calltime, rettime);
- atomic_dec(&data->disabled);
+ local_dec(&data->disabled);
}
static struct fgraph_ops fgraph_ops = {
@@ -408,10 +408,10 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
data = per_cpu_ptr(tr->array_buffer.data, cpu);
- if (unlikely(!data) || atomic_read(&data->disabled))
+ if (unlikely(!data) || local_read(&data->disabled))
return;
- atomic_inc(&data->disabled);
+ local_inc(&data->disabled);
data->critical_sequence = max_sequence;
data->preempt_timestamp = ftrace_now(cpu);
@@ -421,7 +421,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
per_cpu(tracing_cpu, cpu) = 1;
- atomic_dec(&data->disabled);
+ local_dec(&data->disabled);
}
static nokprobe_inline void
@@ -445,16 +445,16 @@ stop_critical_timing(unsigned long ip, unsigned long parent_ip)
data = per_cpu_ptr(tr->array_buffer.data, cpu);
if (unlikely(!data) ||
- !data->critical_start || atomic_read(&data->disabled))
+ !data->critical_start || local_read(&data->disabled))
return;
- atomic_inc(&data->disabled);
+ local_inc(&data->disabled);
trace_ctx = tracing_gen_ctx();
__trace_function(tr, ip, parent_ip, trace_ctx);
check_critical_timing(tr, data, parent_ip ? : ip, cpu);
data->critical_start = 0;
- atomic_dec(&data->disabled);
+ local_dec(&data->disabled);
}
/* start and stop critical timings used to for stoppage (in idle) */