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authorAvi Kivity <avi@redhat.com>2009-12-20 15:13:43 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:35:41 -0300
commit980da6ce573b7c40886406674ff8f022a975e65e (patch)
treeb8751c6b766e937ea137d84a48d248b63c2ac02d /virt/kvm/coalesced_mmio.h
parent50eb2a3cd0f50d912b26d0b79b7f443344608390 (diff)
downloadlinux-linaro-stable-980da6ce573b7c40886406674ff8f022a975e65e.tar.gz
KVM: Simplify coalesced mmio initialization
- add destructor function - move related allocation into constructor - add stubs for !CONFIG_KVM_MMIO Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/coalesced_mmio.h')
-rw-r--r--virt/kvm/coalesced_mmio.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/virt/kvm/coalesced_mmio.h b/virt/kvm/coalesced_mmio.h
index e7033469733d..8a5959e3535f 100644
--- a/virt/kvm/coalesced_mmio.h
+++ b/virt/kvm/coalesced_mmio.h
@@ -10,6 +10,8 @@
*
*/
+#ifdef CONFIG_KVM_MMIO
+
#define KVM_COALESCED_MMIO_ZONE_MAX 100
struct kvm_coalesced_mmio_dev {
@@ -21,9 +23,17 @@ struct kvm_coalesced_mmio_dev {
};
int kvm_coalesced_mmio_init(struct kvm *kvm);
+void kvm_coalesced_mmio_free(struct kvm *kvm);
int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
struct kvm_coalesced_mmio_zone *zone);
int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
struct kvm_coalesced_mmio_zone *zone);
+#else
+
+static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
+static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
+
+#endif
+
#endif