Lines Matching refs:kdata
692 char *kdata = NULL; in drm_ioctl() local
740 kdata = stack_kdata; in drm_ioctl()
742 kdata = kmalloc(asize, GFP_KERNEL); in drm_ioctl()
743 if (!kdata) { in drm_ioctl()
749 memset(kdata + usize, 0, asize - usize); in drm_ioctl()
753 if (copy_from_user(kdata, (void __user *)arg, in drm_ioctl()
759 memset(kdata, 0, usize); in drm_ioctl()
766 retcode = func(dev, kdata, file_priv); in drm_ioctl()
769 retcode = func(dev, kdata, file_priv); in drm_ioctl()
774 if (copy_to_user((void __user *)arg, kdata, in drm_ioctl()
786 if (kdata != stack_kdata) in drm_ioctl()
787 kfree(kdata); in drm_ioctl()