xref: /linux/arch/x86/um/asm/desc.h (revision fd639726bf15fca8ee1a00dce8e0096d0ad9bd18)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __UM_DESC_H
3 #define __UM_DESC_H
4 
5 /* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't
6  * compile, and has never been used. */
7 #define LDT_empty(info) (\
8 	(info)->base_addr	== 0	&& \
9 	(info)->limit		== 0	&& \
10 	(info)->contents	== 0	&& \
11 	(info)->read_exec_only	== 1	&& \
12 	(info)->seg_32bit	== 0	&& \
13 	(info)->limit_in_pages	== 0	&& \
14 	(info)->seg_not_present	== 1	&& \
15 	(info)->useable		== 0	)
16 
17 #endif
18