linux-kernel - [PATCH 22/28] sched: Export account_system

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Date:	Thu, 10 Feb 2011 10:23:28 +0100
From:	stable-bot for Ingo Molnar <mingo@...e.hu>
To:	stable@...nel.org
Cc:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 22/28] sched: Export account_system_vtime()

Commit: b7dadc38797584f6203386da1947ed5edf516646 upstream
Author: Ingo Molnar <mingo@...e.hu>
AuthorDate: Mon Oct 18 20:00:37 2010 +0200

KVM uses it for example:

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

Cc: Venkatesh Pallipadi <venki@...gle.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
LKML-Reference: <1286237003-12406-3-git-send-email-venki@...gle.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Mike Galbraith <efault@....de>
Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
---
 kernel/sched.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index c7f69fe..c8272e7 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)
 {
-- 
1.7.4


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