diff options
Diffstat (limited to 'arch/s390/include/asm/cpu_mcf.h')
| -rw-r--r-- | arch/s390/include/asm/cpu_mcf.h | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/arch/s390/include/asm/cpu_mcf.h b/arch/s390/include/asm/cpu_mcf.h index 4dcefddb7751..ca0e0e5ddbc4 100644 --- a/arch/s390/include/asm/cpu_mcf.h +++ b/arch/s390/include/asm/cpu_mcf.h @@ -32,39 +32,22 @@ static const u64 cpumf_ctr_ctl[CPUMF_CTR_SET_MAX] = { [CPUMF_CTR_SET_MT_DIAG] = 0x20, }; -static inline void ctr_set_enable(u64 *state, int ctr_set) -{ - *state |= cpumf_ctr_ctl[ctr_set] << CPUMF_LCCTL_ENABLE_SHIFT; -} -static inline void ctr_set_disable(u64 *state, int ctr_set) -{ - *state &= ~(cpumf_ctr_ctl[ctr_set] << CPUMF_LCCTL_ENABLE_SHIFT); -} -static inline void ctr_set_start(u64 *state, int ctr_set) -{ - *state |= cpumf_ctr_ctl[ctr_set] << CPUMF_LCCTL_ACTCTL_SHIFT; -} -static inline void ctr_set_stop(u64 *state, int ctr_set) -{ - *state &= ~(cpumf_ctr_ctl[ctr_set] << CPUMF_LCCTL_ACTCTL_SHIFT); -} - -static inline void ctr_set_multiple_enable(u64 *state, u64 ctrsets) +static inline void ctr_set_enable(u64 *state, u64 ctrsets) { *state |= ctrsets << CPUMF_LCCTL_ENABLE_SHIFT; } -static inline void ctr_set_multiple_disable(u64 *state, u64 ctrsets) +static inline void ctr_set_disable(u64 *state, u64 ctrsets) { *state &= ~(ctrsets << CPUMF_LCCTL_ENABLE_SHIFT); } -static inline void ctr_set_multiple_start(u64 *state, u64 ctrsets) +static inline void ctr_set_start(u64 *state, u64 ctrsets) { *state |= ctrsets << CPUMF_LCCTL_ACTCTL_SHIFT; } -static inline void ctr_set_multiple_stop(u64 *state, u64 ctrsets) +static inline void ctr_set_stop(u64 *state, u64 ctrsets) { *state &= ~(ctrsets << CPUMF_LCCTL_ACTCTL_SHIFT); } @@ -92,8 +75,15 @@ struct cpu_cf_events { struct cpumf_ctr_info info; atomic_t ctr_set[CPUMF_CTR_SET_MAX]; atomic64_t alert; - u64 state; + u64 state; /* For perf_event_open SVC */ + u64 dev_state; /* For /dev/hwctr */ unsigned int flags; + size_t used; /* Bytes used in data */ + size_t usedss; /* Bytes used in start/stop */ + unsigned char start[PAGE_SIZE]; /* Counter set at event add */ + unsigned char stop[PAGE_SIZE]; /* Counter set at event delete */ + unsigned char data[PAGE_SIZE]; /* Counter set at /dev/hwctr */ + unsigned int sets; /* # Counter set saved in memory */ }; DECLARE_PER_CPU(struct cpu_cf_events, cpu_cf_events); @@ -124,4 +114,6 @@ static inline int stccm_avail(void) size_t cpum_cf_ctrset_size(enum cpumf_ctr_set ctrset, struct cpumf_ctr_info *info); +int cfset_online_cpu(unsigned int cpu); +int cfset_offline_cpu(unsigned int cpu); #endif /* _ASM_S390_CPU_MCF_H */ |