root/include/asm-um/desc.h

INCLUDED FROM

#ifndef __UM_DESC_H
#define __UM_DESC_H

/* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't
 * compile, and has never been used. */
#define LDT_empty(info) (\
        (info)->base_addr       == 0    && \
        (info)->limit           == 0    && \
        (info)->contents        == 0    && \
        (info)->read_exec_only  == 1    && \
        (info)->seg_32bit       == 0    && \
        (info)->limit_in_pages  == 0    && \
        (info)->seg_not_present == 1    && \
        (info)->useable         == 0    )

#endif