dcu_save 1007 arch/sparc/kernel/traps_64.c unsigned long dcu_save; dcu_save 1014 arch/sparc/kernel/traps_64.c : "=r" (dcu_save) dcu_save 1024 arch/sparc/kernel/traps_64.c : "r" (dcu_save), "i" (ASI_DCU_CONTROL_REG));