Lines Matching refs:kdata
765 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata, in drm_ioctl_kernel() argument
782 retcode = func(dev, kdata, file_priv); in drm_ioctl_kernel()
785 retcode = func(dev, kdata, file_priv); in drm_ioctl_kernel()
815 char *kdata = NULL; in drm_ioctl() local
868 kdata = stack_kdata; in drm_ioctl()
870 kdata = kmalloc(ksize, GFP_KERNEL); in drm_ioctl()
871 if (!kdata) { in drm_ioctl()
877 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) { in drm_ioctl()
883 memset(kdata + in_size, 0, ksize - in_size); in drm_ioctl()
885 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags); in drm_ioctl()
886 if (copy_to_user((void __user *)arg, kdata, out_size) != 0) in drm_ioctl()
896 if (kdata != stack_kdata) in drm_ioctl()
897 kfree(kdata); in drm_ioctl()