_cs 452 arch/x86/kernel/process_64.c unsigned int _cs, unsigned int _ss, unsigned int _ds) _cs 469 arch/x86/kernel/process_64.c regs->cs = _cs; _cs 866 include/linux/mtd/rawnand.h #define NAND_OPERATION(_cs, _instrs) \ _cs 868 include/linux/mtd/rawnand.h .cs = _cs, \