On Thu, Oct 30, 2008 at 07:15:45PM +0800, Tiejun Chen wrote: > When you want to run a program on RP it's necessary to reserve > corresponding stack/heap area of that program. The official method is to pass a mem= argument when booting the kernel and adjust by the amount required. Which certainly is more flexible than having to hack a constant deeply hidden in the kernel code as in your proposed patch. Ralf