Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / include / linux / kernel_stat.h

diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index ad54c846911b91a169b903f7b1f6fee24d4320a2..0cce2db580c39ca6afaa76e19609ddf6de47e48b 100644 (file)
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -46,16 +46,14 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
 extern unsigned long long nr_context_switches(void);
 
 #ifndef CONFIG_GENERIC_HARDIRQS
-#define kstat_irqs_this_cpu(irq) \
-       (kstat_this_cpu.irqs[irq])
 
 struct irq_desc;
 
 static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
                                            struct irq_desc *desc)
 {
-       kstat_this_cpu.irqs[irq]++;
-       kstat_this_cpu.irqs_sum++;
+       __this_cpu_inc(kstat.irqs[irq]);
+       __this_cpu_inc(kstat.irqs_sum);
 }
 
 static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
@@ -65,17 +63,18 @@ static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
 #else
 #include <linux/irq.h>
 extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
-#define kstat_irqs_this_cpu(DESC) \
-       ((DESC)->kstat_irqs[smp_processor_id()])
-#define kstat_incr_irqs_this_cpu(irqno, DESC) do {\
-       ((DESC)->kstat_irqs[smp_processor_id()]++);\
-       kstat_this_cpu.irqs_sum++; } while (0)
+
+#define kstat_incr_irqs_this_cpu(irqno, DESC)          \
+do {                                                   \
+       __this_cpu_inc(*(DESC)->kstat_irqs);            \
+       __this_cpu_inc(kstat.irqs_sum);                 \
+} while (0)
 
 #endif
 
 static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
 {
-       kstat_this_cpu.softirqs[irq]++;
+       __this_cpu_inc(kstat.softirqs[irq]);
 }
 
 static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)