linux-kernel - [PATCH 14/40] KVM: Use CONFIG_PREEMPT_NOTIFIERS around struct preempt

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Message-Id: <1206974244-9716-15-git-send-email-avi@qumranet.com>
Date:	Mon, 31 Mar 2008 17:36:58 +0300
From:	Avi Kivity <avi@...ranet.com>
To:	kvm-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, Hollis Blanchard <hollisb@...ibm.com>
Subject: [PATCH 14/40] KVM: Use CONFIG_PREEMPT_NOTIFIERS around struct preempt_notifier

From: Hollis Blanchard <hollisb@...ibm.com>

This allows kvm_host.h to be #included even when struct preempt_notifier is
undefined. This is needed to build ppc asm-offsets.h.

Signed-off-by: Hollis Blanchard <hollisb@...ibm.com>
Signed-off-by: Avi Kivity <avi@...ranet.com>
---
 include/linux/kvm_host.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 928b0d5..b90ca36 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -67,7 +67,9 @@ void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
 
 struct kvm_vcpu {
 	struct kvm *kvm;
+#ifdef CONFIG_PREEMPT_NOTIFIERS
 	struct preempt_notifier preempt_notifier;
+#endif
 	int vcpu_id;
 	struct mutex mutex;
 	int   cpu;
-- 
1.5.4.5

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