bad_uaddr         150 arch/xtensa/include/asm/processor.h 	unsigned long bad_uaddr; /* last kernel fault accessing user space */
bad_uaddr         172 arch/xtensa/include/asm/processor.h 	bad_uaddr:	0,						\
bad_uaddr         242 arch/xtensa/mm/fault.c 		current->thread.bad_uaddr = address;