KVM: VMX: Simplify module parameter names

Instead of 'enable_vpid=1', use a simple 'vpid=1'.
Signed-off-by: Avi Kivity <avi@redhat.com>

arch/x86/kvm/vmx.c

@@ -42,13 +42,13 @@ static int bypass_guest_pf = 1;
 module_param(bypass_guest_pf, bool, S_IRUGO);
 
 static int enable_vpid = 1;
-module_param(enable_vpid, bool, 0444);
+module_param_named(vpid, enable_vpid, bool, 0444);
 
 static int flexpriority_enabled = 1;
-module_param(flexpriority_enabled, bool, S_IRUGO);
+module_param_named(flexpriority, flexpriority_enabled, bool, S_IRUGO);
 
 static int enable_ept = 1;
-module_param(enable_ept, bool, S_IRUGO);
+module_param_named(ept, enable_ept, bool, S_IRUGO);
 
 static int emulate_invalid_guest_state = 0;
 module_param(emulate_invalid_guest_state, bool, S_IRUGO);