ppc_inst_next
regs_set_return_ip(regs, (unsigned long)ppc_inst_next((void *)utask->vaddr, auprobe->insn));
src = ppc_inst_next(src, src);
dest = ppc_inst_next(dest, dest);
for (; src < alt_end; src = ppc_inst_next(src, src),
dest = ppc_inst_next(dest, dest)) {
patch_instruction(ppc_inst_next(bp->instr, bp->instr),