linux-kernel - [PATCH 3/3] kvm: add _

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Date:	Tue, 04 Jan 2011 16:06:11 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Arnd Bergmann <arnd@...db.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] kvm: add __rcu annotations

Add __rcu annotations to :
	(struct kvm)->memslots
	(struct kvm)->buses

signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a055742..d23f324 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -178,7 +178,7 @@ struct kvm {
 	raw_spinlock_t requests_lock;
 	struct mutex slots_lock;
 	struct mm_struct *mm; /* userspace tied to this vm */
-	struct kvm_memslots *memslots;
+	struct kvm_memslots __rcu *memslots;
 	struct srcu_struct srcu;
 #ifdef CONFIG_KVM_APIC_ARCHITECTURE
 	u32 bsp_vcpu_id;
@@ -188,7 +188,7 @@ struct kvm {
 	atomic_t online_vcpus;
 	struct list_head vm_list;
 	struct mutex lock;
-	struct kvm_io_bus *buses[KVM_NR_BUSES];
+	struct kvm_io_bus __rcu *buses[KVM_NR_BUSES];
 #ifdef CONFIG_HAVE_KVM_EVENTFD
 	struct {
 		spinlock_t        lock;
--
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