Merge tag 'linux-kselftest-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ada21f4..8b47507 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -116,6 +116,11 @@ static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl,
 #ifdef CONFIG_KVM_COMPAT
 static long kvm_vcpu_compat_ioctl(struct file *file, unsigned int ioctl,
                                  unsigned long arg);
+#define KVM_COMPAT(c)  .compat_ioctl   = (c)
+#else
+static long kvm_no_compat_ioctl(struct file *file, unsigned int ioctl,
+                               unsigned long arg) { return -EINVAL; }
+#define KVM_COMPAT(c)  .compat_ioctl   = kvm_no_compat_ioctl
 #endif
 static int hardware_enable_all(void);
 static void hardware_disable_all(void);
@@ -2396,11 +2401,9 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
 static struct file_operations kvm_vcpu_fops = {
        .release        = kvm_vcpu_release,
        .unlocked_ioctl = kvm_vcpu_ioctl,
-#ifdef CONFIG_KVM_COMPAT
-       .compat_ioctl   = kvm_vcpu_compat_ioctl,
-#endif
        .mmap           = kvm_vcpu_mmap,
        .llseek         = noop_llseek,
+       KVM_COMPAT(kvm_vcpu_compat_ioctl),
 };
 
 /*
@@ -2824,10 +2827,8 @@ static int kvm_device_release(struct inode *inode, struct file *filp)
 
 static const struct file_operations kvm_device_fops = {
        .unlocked_ioctl = kvm_device_ioctl,
-#ifdef CONFIG_KVM_COMPAT
-       .compat_ioctl = kvm_device_ioctl,
-#endif
        .release = kvm_device_release,
+       KVM_COMPAT(kvm_device_ioctl),
 };
 
 struct kvm_device *kvm_device_from_filp(struct file *filp)
@@ -3165,10 +3166,8 @@ static long kvm_vm_compat_ioctl(struct file *filp,
 static struct file_operations kvm_vm_fops = {
        .release        = kvm_vm_release,
        .unlocked_ioctl = kvm_vm_ioctl,
-#ifdef CONFIG_KVM_COMPAT
-       .compat_ioctl   = kvm_vm_compat_ioctl,
-#endif
        .llseek         = noop_llseek,
+       KVM_COMPAT(kvm_vm_compat_ioctl),
 };
 
 static int kvm_dev_ioctl_create_vm(unsigned long type)
@@ -3259,8 +3258,8 @@ out:
 
 static struct file_operations kvm_chardev_ops = {
        .unlocked_ioctl = kvm_dev_ioctl,
-       .compat_ioctl   = kvm_dev_ioctl,
        .llseek         = noop_llseek,
+       KVM_COMPAT(kvm_dev_ioctl),
 };
 
 static struct miscdevice kvm_dev = {