GDT_ENTRY_PNPBIOS_CS16   72 arch/x86/kernel/cpu/common.c 	[GDT_ENTRY_PNPBIOS_CS16] = { { { 0x0000ffff, 0x00009a00 } } },
GDT_ENTRY_PNPBIOS_CS16  114 include/asm-x86/segment.h #define PNP_CS16   (GDT_ENTRY_PNPBIOS_CS16 * 8)	/* code segment for BIOS */