summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_mmiotrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_mmiotrace.c')
-rw-r--r--kernel/trace/trace_mmiotrace.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index 84582bf1ed5f..7221ae0b4c47 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -300,10 +300,11 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
struct trace_buffer *buffer = tr->array_buffer.buffer;
struct ring_buffer_event *event;
struct trace_mmiotrace_rw *entry;
- int pc = preempt_count();
+ unsigned int trace_ctx;
+ trace_ctx = tracing_gen_ctx_flags(0);
event = trace_buffer_lock_reserve(buffer, TRACE_MMIO_RW,
- sizeof(*entry), 0, pc);
+ sizeof(*entry), trace_ctx);
if (!event) {
atomic_inc(&dropped_count);
return;
@@ -312,7 +313,7 @@ static void __trace_mmiotrace_rw(struct trace_array *tr,
entry->rw = *rw;
if (!call_filter_check_discard(call, entry, buffer, event))
- trace_buffer_unlock_commit(tr, buffer, event, 0, pc);
+ trace_buffer_unlock_commit(tr, buffer, event, trace_ctx);
}
void mmio_trace_rw(struct mmiotrace_rw *rw)
@@ -330,10 +331,11 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
struct trace_buffer *buffer = tr->array_buffer.buffer;
struct ring_buffer_event *event;
struct trace_mmiotrace_map *entry;
- int pc = preempt_count();
+ unsigned int trace_ctx;
+ trace_ctx = tracing_gen_ctx_flags(0);
event = trace_buffer_lock_reserve(buffer, TRACE_MMIO_MAP,
- sizeof(*entry), 0, pc);
+ sizeof(*entry), trace_ctx);
if (!event) {
atomic_inc(&dropped_count);
return;
@@ -342,7 +344,7 @@ static void __trace_mmiotrace_map(struct trace_array *tr,
entry->map = *map;
if (!call_filter_check_discard(call, entry, buffer, event))
- trace_buffer_unlock_commit(tr, buffer, event, 0, pc);
+ trace_buffer_unlock_commit(tr, buffer, event, trace_ctx);
}
void mmio_trace_mapping(struct mmiotrace_map *map)