diff options
Diffstat (limited to 'drivers')
| -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/isdn/mISDN/stack.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/rack-meter.c | 28 |
5 files changed, 20 insertions, 21 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index cc475eff90b3..3e9b319a2e79 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 0196467280bd..631bd2c86c5e 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 ac284e66839c..17048bbec287 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/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 9cb4b621fbc3..b324474c0c12 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -203,7 +203,7 @@ mISDNStackd(void *data) { struct mISDNstack *st = data; #ifdef MISDN_MSG_STATS - cputime_t utime, stime; + u64 utime, stime; #endif int err = 0; @@ -308,7 +308,7 @@ mISDNStackd(void *data) st->stopped_cnt); task_cputime(st->thread, &utime, &stime); printk(KERN_DEBUG - "mISDNStackd daemon for %s utime(%ld) stime(%ld)\n", + "mISDNStackd daemon for %s utime(%llu) stime(%llu)\n", dev_name(&st->dev->dev), utime, stime); printk(KERN_DEBUG "mISDNStackd daemon for %s nvcsw(%ld) nivcsw(%ld)\n", diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 775527135b93..e199fd6c71ce 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -52,8 +52,8 @@ struct rackmeter_dma { struct rackmeter_cpu { struct delayed_work sniffer; struct rackmeter *rm; - cputime64_t prev_wall; - cputime64_t prev_idle; + u64 prev_wall; + u64 prev_idle; int zero; } ____cacheline_aligned; @@ -81,7 +81,7 @@ static int rackmeter_ignore_nice; /* This is copied from cpufreq_ondemand, maybe we should put it in * a common header somewhere */ -static inline cputime64_t get_cpu_idle_time(unsigned int cpu) +static inline u64 get_cpu_idle_time(unsigned int cpu) { u64 retval; @@ -217,23 +217,23 @@ static void rackmeter_do_timer(struct work_struct *work) container_of(work, struct rackmeter_cpu, sniffer.work); struct rackmeter *rm = rcpu->rm; unsigned int cpu = smp_processor_id(); - cputime64_t cur_jiffies, total_idle_ticks; - unsigned int total_ticks, idle_ticks; + u64 cur_nsecs, total_idle_nsecs; + u64 total_nsecs, idle_nsecs; int i, offset, load, cumm, pause; - cur_jiffies = jiffies64_to_cputime64(get_jiffies_64()); - total_ticks = (unsigned int) (cur_jiffies - rcpu->prev_wall); - rcpu->prev_wall = cur_jiffies; + cur_nsecs = jiffies64_to_nsecs(get_jiffies_64()); + total_nsecs = cur_nsecs - rcpu->prev_wall; + rcpu->prev_wall = cur_nsecs; - total_idle_ticks = get_cpu_idle_time(cpu); - idle_ticks = (unsigned int) (total_idle_ticks - rcpu->prev_idle); - idle_ticks = min(idle_ticks, total_ticks); - rcpu->prev_idle = total_idle_ticks; + total_idle_nsecs = get_cpu_idle_time(cpu); + idle_nsecs = total_idle_nsecs - rcpu->prev_idle; + idle_nsecs = min(idle_nsecs, total_nsecs); + rcpu->prev_idle = total_idle_nsecs; /* We do a very dumb calculation to update the LEDs for now, * we'll do better once we have actual PWM implemented */ - load = (9 * (total_ticks - idle_ticks)) / total_ticks; + load = div64_u64(9 * (total_nsecs - idle_nsecs), total_nsecs); offset = cpu << 3; cumm = 0; @@ -278,7 +278,7 @@ static void rackmeter_init_cpu_sniffer(struct rackmeter *rm) continue; rcpu = &rm->cpu[cpu]; rcpu->prev_idle = get_cpu_idle_time(cpu); - rcpu->prev_wall = jiffies64_to_cputime64(get_jiffies_64()); + rcpu->prev_wall = jiffies64_to_nsecs(get_jiffies_64()); schedule_delayed_work_on(cpu, &rm->cpu[cpu].sniffer, msecs_to_jiffies(CPU_SAMPLING_RATE)); } |