diff -urN linux-3.10.0-123.6.3.el7.i686.old/drivers/gpu/drm/radeon/radeon_drv.c linux-3.10.0-123.6.3.el7.i686/drivers/gpu/drm/radeon/radeon_drv.c
--- linux-3.10.0-123.6.3.el7.i686.old/drivers/gpu/drm/radeon/radeon_drv.c	2014-09-15 19:00:17.000000000 +0400
+++ linux-3.10.0-123.6.3.el7.i686/drivers/gpu/drm/radeon/radeon_drv.c	2014-09-15 19:01:11.000000000 +0400
@@ -125,7 +125,7 @@
 void radeon_gem_prime_unpin(struct drm_gem_object *obj);
 void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
+extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
 				    unsigned long arg);
 
 #if defined(CONFIG_DEBUG_FS)
@@ -380,7 +380,7 @@
 	.poll = drm_poll,
 	.read = drm_read,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl = radeon_kms_compat_ioctl,
+	.compat_ioctl = radeon_compat_ioctl,
 #endif
 };
 
diff -urN linux-3.10.0-123.6.3.el7.i686.old/drivers/gpu/drm/radeon/radeon_ioc32.c linux-3.10.0-123.6.3.el7.i686/drivers/gpu/drm/radeon/radeon_ioc32.c
--- linux-3.10.0-123.6.3.el7.i686.old/drivers/gpu/drm/radeon/radeon_ioc32.c	2014-09-15 19:00:17.000000000 +0400
+++ linux-3.10.0-123.6.3.el7.i686/drivers/gpu/drm/radeon/radeon_ioc32.c	2014-09-15 18:53:59.000000000 +0400
@@ -368,6 +368,14 @@
 #define compat_radeon_cp_setparam NULL
 #endif /* X86_64 || IA64 */
 
+static int compat_radeon_info(struct file *file, unsigned int cmd,
+				     unsigned long arg)
+{
+	struct drm_radeon_info __user *info = (void __user *)arg;
+	info->value &= 0xFFFFFFFF;
+	return drm_ioctl(file, DRM_IOCTL_RADEON_INFO, arg);
+}
+
 static drm_ioctl_compat_t *radeon_compat_ioctls[] = {
 	[DRM_RADEON_CP_INIT] = compat_radeon_cp_init,
 	[DRM_RADEON_CLEAR] = compat_radeon_cp_clear,
@@ -379,6 +387,7 @@
 	[DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam,
 	[DRM_RADEON_ALLOC] = compat_radeon_mem_alloc,
 	[DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit,
+	[DRM_RADEON_INFO] = compat_radeon_info,
 };
 
 /**
@@ -390,6 +399,7 @@
  * \param arg user argument.
  * \return zero on success or negative number on failure.
  */
+
 long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	unsigned int nr = DRM_IOCTL_NR(cmd);
@@ -409,16 +419,3 @@
 
 	return ret;
 }
-
-long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
-	unsigned int nr = DRM_IOCTL_NR(cmd);
-	int ret;
-
-	if (nr < DRM_COMMAND_BASE)
-		return drm_compat_ioctl(filp, cmd, arg);
-
-	ret = drm_ioctl(filp, cmd, arg);
-
-	return ret;
-}