kvm: add __rcu annotations

PATCH In review Lai Jiangshan 1 participant 1 message Jan 4, 2011 KVM

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Lai Jiangshan

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2011-01-04 08:05 UTC #0 lore raw

PATCH 3/3 kvm: add __rcu annotations

Add __rcu annotations to :

	(struct kvm)->memslots
	(struct kvm)->buses

Signed-off-by Lai Jiangshan <[email protected]>

---

include/linux/kvm_host.h +2 -2

index a055742..d23f324 100644
@@ -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;