irq: make irqs in kernel stat use per_cpu_dyn_array
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index cf9f40a..fe1f7fe 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -28,7 +28,11 @@
struct kernel_stat {
struct cpu_usage_stat cpustat;
+#ifdef CONFIG_HAVE_DYN_ARRAY
+ unsigned int *irqs;
+#else
unsigned int irqs[NR_IRQS];
+#endif
};
DECLARE_PER_CPU(struct kernel_stat, kstat);