diff options
| author | Ingo Molnar <mingo@elte.hu> | 2012-02-28 10:26:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-28 10:27:36 +0100 |
| commit | 458ce2910aa83d8a2cafb489d727f7da839e73c6 (patch) | |
| tree | 28e088137eb068e5620f17eaf0ca19d1562006ed /include/linux/kernel_stat.h | |
| parent | 69466466ce889cd2cbc8cda9ff1c6083f48cc7f9 (diff) | |
| parent | 586c6e7013c8cbb8c91aaa6568ec349b1dc2c691 (diff) | |
Merge branch 'linus' into x86/asm
Sync up the latest NMI fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/kernel_stat.h')
| -rw-r--r-- | include/linux/kernel_stat.h | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 0cce2db580c3..2fbd9053c2df 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -6,6 +6,7 @@ #include <linux/percpu.h> #include <linux/cpumask.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <asm/irq.h> #include <asm/cputime.h> @@ -15,21 +16,25 @@ * used by rstatd/perfmeter */ -struct cpu_usage_stat { - cputime64_t user; - cputime64_t nice; - cputime64_t system; - cputime64_t softirq; - cputime64_t irq; - cputime64_t idle; - cputime64_t iowait; - cputime64_t steal; - cputime64_t guest; - cputime64_t guest_nice; +enum cpu_usage_stat { + CPUTIME_USER, + CPUTIME_NICE, + CPUTIME_SYSTEM, + CPUTIME_SOFTIRQ, + CPUTIME_IRQ, + CPUTIME_IDLE, + CPUTIME_IOWAIT, + CPUTIME_STEAL, + CPUTIME_GUEST, + CPUTIME_GUEST_NICE, + NR_STATS, +}; + +struct kernel_cpustat { + u64 cpustat[NR_STATS]; }; struct kernel_stat { - struct cpu_usage_stat cpustat; #ifndef CONFIG_GENERIC_HARDIRQS unsigned int irqs[NR_IRQS]; #endif @@ -38,10 +43,13 @@ struct kernel_stat { }; DECLARE_PER_CPU(struct kernel_stat, kstat); +DECLARE_PER_CPU(struct kernel_cpustat, kernel_cpustat); -#define kstat_cpu(cpu) per_cpu(kstat, cpu) /* Must have preemption disabled for this to be meaningful. */ -#define kstat_this_cpu __get_cpu_var(kstat) +#define kstat_this_cpu (&__get_cpu_var(kstat)) +#define kcpustat_this_cpu (&__get_cpu_var(kernel_cpustat)) +#define kstat_cpu(cpu) per_cpu(kstat, cpu) +#define kcpustat_cpu(cpu) per_cpu(kernel_cpustat, cpu) extern unsigned long long nr_context_switches(void); |