diff options
| -rw-r--r-- | arch/s390/appldata/appldata_os.c | 16 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_governor.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/rack-meter.c | 2 | ||||
| -rw-r--r-- | fs/proc/stat.c | 68 | ||||
| -rw-r--r-- | fs/proc/uptime.c | 7 | ||||
| -rw-r--r-- | kernel/sched/cpuacct.c | 2 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 22 |
9 files changed, 61 insertions, 65 deletions
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 69b23b25ac34..08b9e942a262 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -113,21 +113,21 @@ static void appldata_get_os_data(void *data) j = 0; for_each_online_cpu(i) { os_data->os_cpu[j].per_cpu_user = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]); os_data->os_cpu[j].per_cpu_nice = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]); os_data->os_cpu[j].per_cpu_system = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]); os_data->os_cpu[j].per_cpu_idle = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]); os_data->os_cpu[j].per_cpu_irq = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]); os_data->os_cpu[j].per_cpu_softirq = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]); os_data->os_cpu[j].per_cpu_iowait = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]); os_data->os_cpu[j].per_cpu_steal = - cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]); + nsecs_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]); os_data->os_cpu[j].cpu_id = i; j++; } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index af5eff6835a8..d6d91e8afa9e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -132,7 +132,7 @@ static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall) u64 cur_wall_time; u64 busy_time; - cur_wall_time = jiffies64_to_cputime64(get_jiffies_64()); + cur_wall_time = jiffies64_to_nsecs(get_jiffies_64()); busy_time = kcpustat_cpu(cpu).cpustat[CPUTIME_USER]; busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM]; @@ -143,9 +143,9 @@ static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall) idle_time = cur_wall_time - busy_time; if (wall) - *wall = cputime_to_usecs(cur_wall_time); + *wall = div_u64(cur_wall_time, NSEC_PER_USEC); - return cputime_to_usecs(idle_time); + return div_u64(idle_time, NSEC_PER_USEC); } u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 642dd0f183a8..38d1a8216084 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -152,7 +152,7 @@ unsigned int dbs_update(struct cpufreq_policy *policy) if (ignore_nice) { u64 cur_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; - idle_time += cputime_to_usecs(cur_nice - j_cdbs->prev_cpu_nice); + idle_time += div_u64(cur_nice - j_cdbs->prev_cpu_nice, NSEC_PER_USEC); j_cdbs->prev_cpu_nice = cur_nice; } diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 06d3abdffd3a..b084708fd113 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -13,7 +13,6 @@ #include <linux/cpufreq.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/cputime.h> static DEFINE_SPINLOCK(cpufreq_stats_lock); diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 25852e399ab2..13b16f34256c 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -91,7 +91,7 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu) if (rackmeter_ignore_nice) retval += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE]; - return retval; + return nsecs_to_cputime64(retval); } static void rackmeter_setup_i2s(struct rackmeter *rm) diff --git a/fs/proc/stat.c b/fs/proc/stat.c index d700c42b3572..44475a44cbf1 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -21,23 +21,23 @@ #ifdef arch_idle_time -static cputime64_t get_idle_time(int cpu) +static u64 get_idle_time(int cpu) { - cputime64_t idle; + u64 idle; idle = kcpustat_cpu(cpu).cpustat[CPUTIME_IDLE]; if (cpu_online(cpu) && !nr_iowait_cpu(cpu)) - idle += arch_idle_time(cpu); + idle += cputime_to_nsecs(arch_idle_time(cpu)); return idle; } -static cputime64_t get_iowait_time(int cpu) +static u64 get_iowait_time(int cpu) { - cputime64_t iowait; + u64 iowait; iowait = kcpustat_cpu(cpu).cpustat[CPUTIME_IOWAIT]; if (cpu_online(cpu) && nr_iowait_cpu(cpu)) - iowait += arch_idle_time(cpu); + iowait += cputime_to_nsecs(arch_idle_time(cpu)); return iowait; } @@ -45,32 +45,32 @@ static cputime64_t get_iowait_time(int cpu) static u64 get_idle_time(int cpu) { - u64 idle, idle_time = -1ULL; + u64 idle, idle_usecs = -1ULL; if (cpu_online(cpu)) - idle_time = get_cpu_idle_time_us(cpu, NULL); + idle_usecs = get_cpu_idle_time_us(cpu, NULL); - if (idle_time == -1ULL) + if (idle_usecs == -1ULL) /* !NO_HZ or cpu offline so we can rely on cpustat.idle */ idle = kcpustat_cpu(cpu).cpustat[CPUTIME_IDLE]; else - idle = usecs_to_cputime64(idle_time); + idle = idle_usecs * NSEC_PER_USEC; return idle; } static u64 get_iowait_time(int cpu) { - u64 iowait, iowait_time = -1ULL; + u64 iowait, iowait_usecs = -1ULL; if (cpu_online(cpu)) - iowait_time = get_cpu_iowait_time_us(cpu, NULL); + iowait_usecs = get_cpu_iowait_time_us(cpu, NULL); - if (iowait_time == -1ULL) + if (iowait_usecs == -1ULL) /* !NO_HZ or cpu offline so we can rely on cpustat.iowait */ iowait = kcpustat_cpu(cpu).cpustat[CPUTIME_IOWAIT]; else - iowait = usecs_to_cputime64(iowait_time); + iowait = iowait_usecs * NSEC_PER_USEC; return iowait; } @@ -115,16 +115,16 @@ static int show_stat(struct seq_file *p, void *v) } sum += arch_irq_stat(); - seq_put_decimal_ull(p, "cpu ", cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, "cpu ", nsec_to_clock_t(user)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(system)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest_nice)); seq_putc(p, '\n'); for_each_online_cpu(i) { @@ -140,16 +140,16 @@ static int show_stat(struct seq_file *p, void *v) guest = kcpustat_cpu(i).cpustat[CPUTIME_GUEST]; guest_nice = kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE]; seq_printf(p, "cpu%d", i); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(user)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(system)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest_nice)); seq_putc(p, '\n'); } seq_put_decimal_ull(p, "intr ", (unsigned long long)sum); diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index 33de567c25af..7981c4ffe787 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -5,23 +5,20 @@ #include <linux/seq_file.h> #include <linux/time.h> #include <linux/kernel_stat.h> -#include <linux/cputime.h> static int uptime_proc_show(struct seq_file *m, void *v) { struct timespec uptime; struct timespec idle; - u64 idletime; u64 nsec; u32 rem; int i; - idletime = 0; + nsec = 0; for_each_possible_cpu(i) - idletime += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE]; + nsec += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE]; get_monotonic_boottime(&uptime); - nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC; idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); idle.tv_nsec = rem; seq_printf(m, "%lu.%02lu %lu.%02lu\n", diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c index bc0b309c3f19..4c882791c10c 100644 --- a/kernel/sched/cpuacct.c +++ b/kernel/sched/cpuacct.c @@ -297,7 +297,7 @@ static int cpuacct_stats_show(struct seq_file *sf, void *v) for (stat = 0; stat < CPUACCT_STAT_NSTATS; stat++) { seq_printf(sf, "%s %lld\n", cpuacct_stat_desc[stat], - cputime64_to_clock_t(val[stat])); + nsec_to_clock_t(val[stat])); } return 0; diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 5ebee3164e64..c07f0cfea07e 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -75,9 +75,9 @@ static cputime_t irqtime_account_update(u64 irqtime, int idx, cputime_t maxtime) u64 *cpustat = kcpustat_this_cpu->cpustat; cputime_t irq_cputime; - irq_cputime = nsecs_to_cputime64(irqtime) - cpustat[idx]; + irq_cputime = nsecs_to_cputime64(irqtime - cpustat[idx]); irq_cputime = min(irq_cputime, maxtime); - cpustat[idx] += irq_cputime; + cpustat[idx] += cputime_to_nsecs(irq_cputime); return irq_cputime; } @@ -143,7 +143,7 @@ void account_user_time(struct task_struct *p, cputime_t cputime, index = (task_nice(p) > 0) ? CPUTIME_NICE : CPUTIME_USER; /* Add user time to cpustat. */ - task_group_account_field(p, index, (__force u64) cputime); + task_group_account_field(p, index, cputime_to_nsecs(cputime)); /* Account for user time used */ acct_account_cputime(p); @@ -168,11 +168,11 @@ static void account_guest_time(struct task_struct *p, cputime_t cputime, /* Add guest time to cpustat. */ if (task_nice(p) > 0) { - cpustat[CPUTIME_NICE] += (__force u64) cputime; - cpustat[CPUTIME_GUEST_NICE] += (__force u64) cputime; + cpustat[CPUTIME_NICE] += cputime_to_nsecs(cputime); + cpustat[CPUTIME_GUEST_NICE] += cputime_to_nsecs(cputime); } else { - cpustat[CPUTIME_USER] += (__force u64) cputime; - cpustat[CPUTIME_GUEST] += (__force u64) cputime; + cpustat[CPUTIME_USER] += cputime_to_nsecs(cputime); + cpustat[CPUTIME_GUEST] += cputime_to_nsecs(cputime); } } @@ -193,7 +193,7 @@ void __account_system_time(struct task_struct *p, cputime_t cputime, account_group_system_time(p, cputime); /* Add system time to cpustat. */ - task_group_account_field(p, index, (__force u64) cputime); + task_group_account_field(p, index, cputime_to_nsecs(cputime)); /* Account for system time used */ acct_account_cputime(p); @@ -234,7 +234,7 @@ void account_steal_time(cputime_t cputime) { u64 *cpustat = kcpustat_this_cpu->cpustat; - cpustat[CPUTIME_STEAL] += (__force u64) cputime; + cpustat[CPUTIME_STEAL] += cputime_to_nsecs(cputime); } /* @@ -247,9 +247,9 @@ void account_idle_time(cputime_t cputime) struct rq *rq = this_rq(); if (atomic_read(&rq->nr_iowait) > 0) - cpustat[CPUTIME_IOWAIT] += (__force u64) cputime; + cpustat[CPUTIME_IOWAIT] += cputime_to_nsecs(cputime); else - cpustat[CPUTIME_IDLE] += (__force u64) cputime; + cpustat[CPUTIME_IDLE] += cputime_to_nsecs(cputime); } /* |