diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 88edbf1f678..cc1d34b8b77 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -53,12 +53,12 @@ struct trace_entry { * the trace, etc.) */ struct trace_array_cpu { - void *trace; void *trace_current; - unsigned trace_current_idx; struct list_head trace_pages; - unsigned long trace_idx; atomic_t disabled; + /* these fields get copied into max-trace: */ + unsigned trace_current_idx; + unsigned long trace_idx; unsigned long saved_latency; unsigned long critical_start; unsigned long critical_end; @@ -216,4 +216,6 @@ extern int trace_selftest_startup_sched_switch(struct tracer *trace, #endif #endif /* CONFIG_FTRACE_STARTUP_TEST */ +extern void *head_page(struct trace_array_cpu *data); + #endif /* _LINUX_KERNEL_TRACE_H */ |