KVM: convert slots_lock to a mutex

[firefly-linux-kernel-4.4.55.git] / include / linux / kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 0bb9aa295e6c5fa93eabf25ab70b2cde96bdadcd..bb0314ea9267fc5f1ef24e190e63c4318a2a3c66 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -161,7 +161,7 @@ struct kvm_memslots {
 struct kvm {
        spinlock_t mmu_lock;
        spinlock_t requests_lock;
-       struct rw_semaphore slots_lock;
+       struct mutex slots_lock;
        struct mm_struct *mm; /* userspace tied to this vm */
        struct kvm_memslots *memslots;
        struct srcu_struct srcu;