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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 20:50:01 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:08 +0200
commitd17a55ded3393ad3878010bb3a8243a15a8d8df5 (patch)
tree782f135f3ec8868cde9959d1670a463b45e3b24c /kernel
parentfa42d10dd5e1ff373061c0526f272106512301f9 (diff)
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 6f230596bd0c..b9d713781b5b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4048,9 +4048,12 @@ static inline void idle_balance(int cpu, struct rq *rq)
#endif
DEFINE_PER_CPU(struct kernel_stat, kstat);
-
EXPORT_PER_CPU_SYMBOL(kstat);
+#ifdef CONFIG_HAVE_DYN_ARRAY
+DEFINE_PER_CPU_DYN_ARRAY_ADDR(per_cpu__kstat_irqs, per_cpu__kstat.irqs, sizeof(unsigned int), nr_irqs, sizeof(unsigned long), NULL);
+#endif
+
/*
* Return p->sum_exec_runtime plus any more ns on the sched_clock
* that have not yet been banked in case the task is currently running.