Merge git://git.infradead.org/mtd-2.6

[linux-2.6-omap-h63xx.git] / include / linux / kernel_stat.h

diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 43e895f1cabef24137e213958eeef48bde70ff28..4a145caeee075d3209fa4e0d324dfed7f9a15fe7 100644 (file)
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -1,11 +1,11 @@
 #ifndef _LINUX_KERNEL_STAT_H
 #define _LINUX_KERNEL_STAT_H
 
-#include <asm/irq.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
 #include <linux/percpu.h>
 #include <linux/cpumask.h>
+#include <asm/irq.h>
 #include <asm/cputime.h>
 
 /*
@@ -23,6 +23,7 @@ struct cpu_usage_stat {
        cputime64_t idle;
        cputime64_t iowait;
        cputime64_t steal;
+       cputime64_t guest;
 };
 
 struct kernel_stat {
@@ -38,21 +39,38 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
 
 extern unsigned long long nr_context_switches(void);
 
+struct irq_desc;
+
+static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
+                                           struct irq_desc *desc)
+{
+       kstat_this_cpu.irqs[irq]++;
+}
+
+static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
+{
+       return kstat_cpu(cpu).irqs[irq];
+}
+
 /*
  * Number of interrupts per specific IRQ source, since bootup
  */
-static inline int kstat_irqs(int irq)
+static inline unsigned int kstat_irqs(unsigned int irq)
 {
-       int cpu, sum = 0;
+       unsigned int sum = 0;
+       int cpu;
 
        for_each_possible_cpu(cpu)
-               sum += kstat_cpu(cpu).irqs[irq];
+               sum += kstat_irqs_cpu(irq, cpu);
 
        return sum;
 }
 
+extern unsigned long long task_delta_exec(struct task_struct *);
 extern void account_user_time(struct task_struct *, cputime_t);
+extern void account_user_time_scaled(struct task_struct *, cputime_t);
 extern void account_system_time(struct task_struct *, int, cputime_t);
+extern void account_system_time_scaled(struct task_struct *, cputime_t);
 extern void account_steal_time(struct task_struct *, cputime_t);
 
 #endif /* _LINUX_KERNEL_STAT_H */