reg21             247 arch/mips/include/asm/processor.h 	unsigned long reg17, reg18, reg19, reg20, reg21, reg22, reg23;
reg21             319 arch/mips/include/asm/processor.h 	.reg21			= 0,				\
reg21             118 arch/mips/kernel/asm-offsets.c 	OFFSET(THREAD_REG21, task_struct, thread.reg21);
reg21             256 arch/mips/kernel/kgdb.c 	*(ptr++) = p->thread.reg21;