diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 5df8ff2b84a7..0ce127455b4b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -53,13 +53,15 @@ struct trace_entry { * the trace, etc.) */ struct trace_array_cpu { - void *trace_current; struct list_head trace_pages; atomic_t disabled; cycle_t time_offset; /* these fields get copied into max-trace: */ - unsigned trace_current_idx; + unsigned trace_head_idx; + unsigned trace_tail_idx; + void *trace_head; /* producer */ + void *trace_tail; /* consumer */ unsigned long trace_idx; unsigned long saved_latency; unsigned long critical_start; |