From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 10 Feb 2011 09:23:28 +0000 (+0100)
Subject: sched: Export account_system_vtime()
X-Git-Tag: firefly_0821_release~10186^2~464
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ea63ff2b31ea01f1c6a293dc09ad58287b7049be;p=firefly-linux-kernel-4.4.55.git

sched: Export account_system_vtime()

Commit: b7dadc38797584f6203386da1947ed5edf516646 upstream

KVM uses it for example:

 ERROR: "account_system_vtime" [arch/x86/kvm/kvm.ko] undefined!

Cc: Venkatesh Pallipadi <venki@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1286237003-12406-3-git-send-email-venki@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index c7f69fe024e1..c8272e7b40c8 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1889,6 +1889,7 @@ void account_system_vtime(struct task_struct *curr)
 
 	local_irq_restore(flags);
 }
+EXPORT_SYMBOL_GPL(account_system_vtime);
 
 static void sched_irq_time_avg_update(struct rq *rq, u64 curr_irq_time)
 {