Variables starting with `s' in arch/i386/netboot

• sarl arch/i386/netboot/start.s:255
• saved_bootp_xid arch/i386/netboot/arp.c:68
• shfts arch/i386/netboot/kbd.c:153
• ss arch/i386/netboot/start.s:40
• stid arch/i386/netboot/tftp.c:37
• stp arch/i386/netboot/kbd.c:153