SW_RA             101 arch/nios2/include/asm/entry.h 	stw	ra, SW_RA(sp)
SW_RA             115 arch/nios2/include/asm/entry.h 	ldw	ra, SW_RA(sp)
SW_RA              64 arch/nios2/kernel/asm-offsets.c 	OFFSET(SW_RA, switch_stack, ra);