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pmu: implement event mapping function.

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Change-Id: Iac1ec99152b17a19dba0bf1a35f07724b8abc5a1
This commit is contained in:
TOIDA,Suguru
2019-04-09 10:03:11 +09:00
parent 3e267e24cb
commit 06af2d62c6
6 changed files with 27 additions and 11 deletions
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3
arch/arm64/kernel/include/arch-perfctr.h
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@ -29,6 +29,9 @@ struct arm_pmu {
int (*get_event_idx)(int num_events, unsigned long used_mask,
unsigned long config);
int (*map_event)(uint32_t, uint64_t);
int (*map_hw_event)(uint64_t config);
int (*map_cache_event)(uint64_t config);
int (*map_raw_event)(uint64_t config);
void (*enable_user_access_pmu_regs)(void);
void (*disable_user_access_pmu_regs)(void);
struct per_cpu_arm_pmu *per_cpu;