GDT_ENTRY_LDT      85 arch/x86/include/asm/segment.h #define GDT_ENTRY_LDT			(GDT_ENTRY_KERNEL_BASE+5)
GDT_ENTRY_LDT     169 arch/x86/include/asm/segment.h #define GDT_ENTRY_LDT 10 /* needs two entries */