kfd_ioctl_set_scratch_backing_va_args 1109 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_set_scratch_backing_va_args *args = data; kfd_ioctl_set_scratch_backing_va_args 493 include/uapi/linux/kfd_ioctl.h AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args)