On Fri, 6 Nov 2009 20:17:06 +0200, Dmitri Vorobiev <dmitri.vorobiev@xxxxxxxxx> wrote: > I believe that Atsushi-san was talking about the MIPS code only. > Indeed, he mentioned CL_SIZE, which used to be a MIPS-specific alias > to COMMAND_LINE_SIZE. Yes, and I think static array is safest option now. MIPS might be able to use large stack on early bootstrap stage, but this assumption looks slightly fragile for me. And excessive zero-initialized __initdata size will not be a problem especially if vmlinux is compressed. Thank you everyone, I will post a patch soon. --- Atsushi Nemoto