rfn 84 arch/arm/probes/kprobes/actions-common.c register void *rfn asm("lr") = asi->insn_fn; rfn 100 arch/arm/probes/kprobes/actions-common.c : [regs] "=r" (rregs), [fn] "=r" (rfn) rfn 101 arch/arm/probes/kprobes/actions-common.c : "0" (rregs), "1" (rfn)