save_return_addr   48 arch/arm/kernel/return_address.c 	walk_stackframe(&frame, save_return_addr, &data);
save_return_addr   33 arch/arm64/kernel/return_address.c NOKPROBE_SYMBOL(save_return_addr);
save_return_addr   46 arch/arm64/kernel/return_address.c 	walk_stackframe(current, &frame, save_return_addr, &data);