Re: 64GB NUMA-Q after pgcl

Christoph Hellwig (
Mon, 31 Mar 2003 19:41:17 +0100

On Mon, Mar 31, 2003 at 08:35:06PM +0200, Andrea Arcangeli wrote:
> About you not caring anymore about the mem_map array size, that still
> matters on the embedded usage, infact rmap on the embedded usage is the
> biggest waste there, normally they don't even have swap so if something
> you should use the rmap provided for truncate, rather than wasting
> memory in the mem_map array.

We have CONFIG_SWAP for that in 2.5..

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at