diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq_governor.c | 6 | ||||
| -rw-r--r-- | drivers/macintosh/rack-meter.c | 2 | ||||
| -rw-r--r-- | include/linux/kernel_stat.h | 8 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 9 | ||||
| -rw-r--r-- | kernel/rcu/tree_stall.h | 7 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 5 |
6 files changed, 15 insertions, 22 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 86f35e451914..3c4a1f9af3ae 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -105,7 +105,7 @@ void gov_update_cpu_data(struct dbs_data *dbs_data) j_cdbs->prev_cpu_idle = get_cpu_idle_time(j, &j_cdbs->prev_update_time, dbs_data->io_is_busy); if (dbs_data->ignore_nice_load) - j_cdbs->prev_cpu_nice = kcpustat_field(&kcpustat_cpu(j), CPUTIME_NICE, j); + j_cdbs->prev_cpu_nice = kcpustat_field(CPUTIME_NICE, j); } } } @@ -165,7 +165,7 @@ unsigned int dbs_update(struct cpufreq_policy *policy) j_cdbs->prev_cpu_idle = cur_idle_time; if (ignore_nice) { - u64 cur_nice = kcpustat_field(&kcpustat_cpu(j), CPUTIME_NICE, j); + u64 cur_nice = kcpustat_field(CPUTIME_NICE, j); idle_time += div_u64(cur_nice - j_cdbs->prev_cpu_nice, NSEC_PER_USEC); j_cdbs->prev_cpu_nice = cur_nice; @@ -539,7 +539,7 @@ int cpufreq_dbs_governor_start(struct cpufreq_policy *policy) j_cdbs->prev_load = 0; if (ignore_nice) - j_cdbs->prev_cpu_nice = kcpustat_field(&kcpustat_cpu(j), CPUTIME_NICE, j); + j_cdbs->prev_cpu_nice = kcpustat_field(CPUTIME_NICE, j); } gov->start(policy); diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 8a1e2c08b096..26cb93191ede 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -87,7 +87,7 @@ static inline u64 get_cpu_idle_time(unsigned int cpu) kcpustat->cpustat[CPUTIME_IOWAIT]; if (rackmeter_ignore_nice) - retval += kcpustat_field(kcpustat, CPUTIME_NICE, cpu); + retval += kcpustat_field(CPUTIME_NICE, cpu); return retval; } diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index b97ce2df376f..dd020ecaf67b 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -100,14 +100,12 @@ static inline unsigned long kstat_cpu_irqs_sum(unsigned int cpu) } #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -extern u64 kcpustat_field(struct kernel_cpustat *kcpustat, - enum cpu_usage_stat usage, int cpu); +extern u64 kcpustat_field(enum cpu_usage_stat usage, int cpu); extern void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu); #else -static inline u64 kcpustat_field(struct kernel_cpustat *kcpustat, - enum cpu_usage_stat usage, int cpu) +static inline u64 kcpustat_field(enum cpu_usage_stat usage, int cpu) { - return kcpustat->cpustat[usage]; + return kcpustat_cpu(cpu).cpustat[usage]; } static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 55df6d37145e..3cbf79bee976 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -969,14 +969,11 @@ static int rcu_watching_snap_recheck(struct rcu_data *rdp) if (rcu_cpu_stall_cputime && rdp->snap_record.gp_seq != rdp->gp_seq) { int cpu = rdp->cpu; struct rcu_snap_record *rsrp; - struct kernel_cpustat *kcsp; - - kcsp = &kcpustat_cpu(cpu); rsrp = &rdp->snap_record; - rsrp->cputime_irq = kcpustat_field(kcsp, CPUTIME_IRQ, cpu); - rsrp->cputime_softirq = kcpustat_field(kcsp, CPUTIME_SOFTIRQ, cpu); - rsrp->cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); + rsrp->cputime_irq = kcpustat_field(CPUTIME_IRQ, cpu); + rsrp->cputime_softirq = kcpustat_field(CPUTIME_SOFTIRQ, cpu); + rsrp->cputime_system = kcpustat_field(CPUTIME_SYSTEM, cpu); rsrp->nr_hardirqs = kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu); rsrp->nr_softirqs = kstat_cpu_softirqs_sum(cpu); rsrp->nr_csw = nr_context_switches_cpu(cpu); diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index b67532cb8770..cf7ae51cba40 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -479,7 +479,6 @@ static void print_cpu_stat_info(int cpu) { struct rcu_snap_record rsr, *rsrp; struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu); - struct kernel_cpustat *kcsp = &kcpustat_cpu(cpu); if (!rcu_cpu_stall_cputime) return; @@ -488,9 +487,9 @@ static void print_cpu_stat_info(int cpu) if (rsrp->gp_seq != rdp->gp_seq) return; - rsr.cputime_irq = kcpustat_field(kcsp, CPUTIME_IRQ, cpu); - rsr.cputime_softirq = kcpustat_field(kcsp, CPUTIME_SOFTIRQ, cpu); - rsr.cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); + rsr.cputime_irq = kcpustat_field(CPUTIME_IRQ, cpu); + rsr.cputime_softirq = kcpustat_field(CPUTIME_SOFTIRQ, cpu); + rsr.cputime_system = kcpustat_field(CPUTIME_SYSTEM, cpu); pr_err("\t hardirqs softirqs csw/system\n"); pr_err("\t number: %8lld %10d %12lld\n", diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index fbf31db0d2f3..caaaf0a04ced 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -975,10 +975,9 @@ static int kcpustat_field_vtime(u64 *cpustat, return 0; } -u64 kcpustat_field(struct kernel_cpustat *kcpustat, - enum cpu_usage_stat usage, int cpu) +u64 kcpustat_field(enum cpu_usage_stat usage, int cpu) { - u64 *cpustat = kcpustat->cpustat; + u64 *cpustat = kcpustat_cpu(cpu).cpustat; u64 val = cpustat[usage]; struct rq *rq; int err; |