diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:20:45 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:40:46 +0200 |
| commit | c7aafc549766b87819285d3480648fc652a47bc4 (patch) | |
| tree | 4c36170a644633f930feca57b27f8c5d23644e70 /kernel/trace/trace.h | |
| parent | ftrace: add self-tests (diff) | |
| download | linux-dev-c7aafc549766b87819285d3480648fc652a47bc4.tar.xz linux-dev-c7aafc549766b87819285d3480648fc652a47bc4.zip | |
ftrace: cleanups
factor out code and clean it up.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 88edbf1f6788..cc1d34b8b771 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 */ |