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perf counters: consolidate hw_perf save/restore APIs

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Impact: cleanup

Rename them to better match up the usual IRQ disable/enable APIs:

 hw_perf_disable_all()  => hw_perf_save_disable()
 hw_perf_restore_ctrl() => hw_perf_restore()

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2008-12-11 13:45:51 +01:00
parent 5c92d12411
commit 01b2838c42
4 changed files with 22 additions and 22 deletions
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10
include/linux/perf_counter.h
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@@ -67,7 +67,7 @@ enum perf_counter_record_type {
* Hardware event to monitor via a performance monitoring counter:
*/
struct perf_counter_hw_event {
u64 type;
s64 type;
u64 irq_period;
u32 record_type;
@@ -206,8 +206,8 @@ extern void perf_counter_task_tick(struct task_struct *task, int cpu);
extern void perf_counter_init_task(struct task_struct *task);
extern void perf_counter_notify(struct pt_regs *regs);
extern void perf_counter_print_debug(void);
extern void hw_perf_restore_ctrl(u64 ctrl);
extern u64 hw_perf_disable_all(void);
extern u64 hw_perf_save_disable(void);
extern void hw_perf_restore(u64 ctrl);
extern void atomic64_counter_set(struct perf_counter *counter, u64 val64);
extern u64 atomic64_counter_read(struct perf_counter *counter);
@@ -221,8 +221,8 @@ perf_counter_task_tick(struct task_struct *task, int cpu) { }
static inline void perf_counter_init_task(struct task_struct *task) { }
static inline void perf_counter_notify(struct pt_regs *regs) { }
static inline void perf_counter_print_debug(void) { }
static inline void hw_perf_restore_ctrl(u64 ctrl) { }
static inline u64 hw_perf_disable_all(void) { return 0; }
static inline void hw_perf_restore(u64 ctrl) { }
static inline u64 hw_perf_save_disable(void) { return 0; }
#endif
#endif /* _LINUX_PERF_COUNTER_H */