Lines Matching defs:kdata
840 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata,
863 retcode = func(dev, kdata, file_priv);
866 retcode = func(dev, kdata, file_priv);
900 char *kdata = NULL;
953 kdata = stack_kdata;
955 kdata = kmalloc(ksize, GFP_KERNEL);
956 if (!kdata) {
962 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) {
968 memset(kdata + in_size, 0, ksize - in_size);
970 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags);
971 if (copy_to_user((void __user *)arg, kdata, out_size) != 0)
982 if (kdata != stack_kdata)
983 kfree(kdata);