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-rw-r--r--fs/proc/array.c2
-rw-r--r--fs/proc/stat.c56
2 files changed, 32 insertions, 26 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 46dcb6f0eccf..5efaf3708ec6 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -533,7 +533,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
nice = task_nice(task);
/* convert nsec -> ticks */
- start_time = nsec_to_clock_t(task->real_start_time);
+ start_time = nsec_to_clock_t(task->start_boottime);
seq_put_decimal_ull(m, "", pid_nr_ns(pid, ns));
seq_puts(m, " (");
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 80c305f206bb..37bdbec5b402 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -120,20 +120,23 @@ static int show_stat(struct seq_file *p, void *v)
getboottime64(&boottime);
for_each_possible_cpu(i) {
- struct kernel_cpustat *kcs = &kcpustat_cpu(i);
-
- user += kcs->cpustat[CPUTIME_USER];
- nice += kcs->cpustat[CPUTIME_NICE];
- system += kcs->cpustat[CPUTIME_SYSTEM];
- idle += get_idle_time(kcs, i);
- iowait += get_iowait_time(kcs, i);
- irq += kcs->cpustat[CPUTIME_IRQ];
- softirq += kcs->cpustat[CPUTIME_SOFTIRQ];
- steal += kcs->cpustat[CPUTIME_STEAL];
- guest += kcs->cpustat[CPUTIME_GUEST];
- guest_nice += kcs->cpustat[CPUTIME_GUEST_NICE];
- sum += kstat_cpu_irqs_sum(i);
- sum += arch_irq_stat_cpu(i);
+ struct kernel_cpustat kcpustat;
+ u64 *cpustat = kcpustat.cpustat;
+
+ kcpustat_cpu_fetch(&kcpustat, i);
+
+ user += cpustat[CPUTIME_USER];
+ nice += cpustat[CPUTIME_NICE];
+ system += cpustat[CPUTIME_SYSTEM];
+ idle += get_idle_time(&kcpustat, i);
+ iowait += get_iowait_time(&kcpustat, i);
+ irq += cpustat[CPUTIME_IRQ];
+ softirq += cpustat[CPUTIME_SOFTIRQ];
+ steal += cpustat[CPUTIME_STEAL];
+ guest += cpustat[CPUTIME_GUEST];
+ guest_nice += cpustat[CPUTIME_USER];
+ sum += kstat_cpu_irqs_sum(i);
+ sum += arch_irq_stat_cpu(i);
for (j = 0; j < NR_SOFTIRQS; j++) {
unsigned int softirq_stat = kstat_softirqs_cpu(j, i);
@@ -157,19 +160,22 @@ static int show_stat(struct seq_file *p, void *v)
seq_putc(p, '\n');
for_each_online_cpu(i) {
- struct kernel_cpustat *kcs = &kcpustat_cpu(i);
+ struct kernel_cpustat kcpustat;
+ u64 *cpustat = kcpustat.cpustat;
+
+ kcpustat_cpu_fetch(&kcpustat, i);
/* Copy values here to work around gcc-2.95.3, gcc-2.96 */
- user = kcs->cpustat[CPUTIME_USER];
- nice = kcs->cpustat[CPUTIME_NICE];
- system = kcs->cpustat[CPUTIME_SYSTEM];
- idle = get_idle_time(kcs, i);
- iowait = get_iowait_time(kcs, i);
- irq = kcs->cpustat[CPUTIME_IRQ];
- softirq = kcs->cpustat[CPUTIME_SOFTIRQ];
- steal = kcs->cpustat[CPUTIME_STEAL];
- guest = kcs->cpustat[CPUTIME_GUEST];
- guest_nice = kcs->cpustat[CPUTIME_GUEST_NICE];
+ user = cpustat[CPUTIME_USER];
+ nice = cpustat[CPUTIME_NICE];
+ system = cpustat[CPUTIME_SYSTEM];
+ idle = get_idle_time(&kcpustat, i);
+ iowait = get_iowait_time(&kcpustat, i);
+ irq = cpustat[CPUTIME_IRQ];
+ softirq = cpustat[CPUTIME_SOFTIRQ];
+ steal = cpustat[CPUTIME_STEAL];
+ guest = cpustat[CPUTIME_GUEST];
+ guest_nice = cpustat[CPUTIME_USER];
seq_printf(p, "cpu%d", i);
seq_put_decimal_ull(p, " ", nsec_to_clock_t(user));
seq_put_decimal_ull(p, " ", nsec_to_clock_t(nice));
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