GDT_KDATA
(GDT_KDATA << 3),
(GDT_KDATA << 3),
return (SEL_GDT(GDT_KDATA, SEL_KPL));
set_usegd(&gdt[GDT_KDATA], SDP_LONG, NULL, SDP_LIMIT_MAX, SDT_MEMRWA,
gdt[GDT_KDATA].usd_def32 = 1;
#define KDS_SEL SEL_GDT(GDT_KDATA, SEL_KPL)