1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __UM_DESC_H 3*4882a593Smuzhiyun #define __UM_DESC_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't 6*4882a593Smuzhiyun * compile, and has never been used. */ 7*4882a593Smuzhiyun #define LDT_empty(info) (\ 8*4882a593Smuzhiyun (info)->base_addr == 0 && \ 9*4882a593Smuzhiyun (info)->limit == 0 && \ 10*4882a593Smuzhiyun (info)->contents == 0 && \ 11*4882a593Smuzhiyun (info)->read_exec_only == 1 && \ 12*4882a593Smuzhiyun (info)->seg_32bit == 0 && \ 13*4882a593Smuzhiyun (info)->limit_in_pages == 0 && \ 14*4882a593Smuzhiyun (info)->seg_not_present == 1 && \ 15*4882a593Smuzhiyun (info)->useable == 0 ) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #endif 18