* [PATCH 3/3] kvm: add __rcu annotations
@ 2011-01-04 8:06 Lai Jiangshan
0 siblings, 0 replies; only message in thread
From: Lai Jiangshan @ 2011-01-04 8:06 UTC (permalink / raw)
To: Avi Kivity, Marcelo Tosatti, Paul E. McKenney, Arnd Bergmann,
LKML
Add __rcu annotations to :
(struct kvm)->memslots
(struct kvm)->buses
signed-off-by: Lai Jiangshan <laijs@cn.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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