diff options
Diffstat (limited to 'include/linux/kernel_stat.h')
| -rw-r--r-- | include/linux/kernel_stat.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 9ca6c2259dfe..c1e85550bf12 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -196,6 +196,17 @@ static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu) } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */ +static inline u64 kcpustat_field_total(enum cpu_usage_stat usage, const struct cpumask *cpus) +{ + u64 total = 0; + int cpu; + + for_each_cpu(cpu, cpus) + total += kcpustat_field(usage, cpu); + + return total; +} + extern void account_user_time(struct task_struct *, u64); extern void account_guest_time(struct task_struct *, u64); extern void account_system_time(struct task_struct *, int, u64); |