GDT_ENTRY_KERNEL_DS   82 arch/x86/include/asm/segment.h #define GDT_ENTRY_KERNEL_DS		(GDT_ENTRY_KERNEL_BASE+1)
GDT_ENTRY_KERNEL_DS  152 arch/x86/include/asm/segment.h #define GDT_ENTRY_KERNEL_DS 3