new helper: drm_ioctl_kernel()
drm_ioctl() guts sans copying the structure to/from userland
and parsing the ioctl cmd.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index ee03b3c..add4280 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -172,6 +172,7 @@ struct drm_ioctl_desc {
int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32);
#ifdef CONFIG_COMPAT
long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
#else