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