From: John Kacur <jkacur@xxxxxxxxxx> ERROR: "in_serving_softirq" [net/sched/cls_cgroup.ko] undefined! The above can be fixed by exporting in_serving_softirq Link: http://lkml.kernel.org/r/1321235083-21756-2-git-send-email-jkacur@xxxxxxxxxx Cc: stable-rt@xxxxxxxxxxxxxxx Reviewed-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Signed-off-by: John Kacur <jkacur@xxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> --- kernel/softirq.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/softirq.c b/kernel/softirq.c index e8756aa..026a283 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -447,6 +447,7 @@ int in_serving_softirq(void) preempt_enable(); return res; } +EXPORT_SYMBOL(in_serving_softirq); /* * Called with bh and local interrupts disabled. For full RT cpu must -- 1.7.7.1
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