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ftrace: cleanups

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factor out code and clean it up.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:20:45 +02:00
committed by Thomas Gleixner
parent 60a11774b3
commit c7aafc5497
7 changed files with 136 additions and 105 deletions
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kernel/trace/trace.h
+5 -3
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@@ -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 */