RE: [patch 01/41] cpu_alloc: Increase percpu area size to 128k

Luck, Tony
2008-06-02T17:58:41Z

> The per cpu allocator requires more per cpu space and we are already near
> the limit on IA64. Increase the maximum size of the IA64 per cpu area from
> 64K to 128K.

> -#define PERCPU_PAGE_SHIFT 16 /* log2() of max. size of per-CPU area */
> +#define PERCPU_PAGE_SHIFT 17 /* log2() of max. size of per-CPU area */

Don't you need some more changes to the alt_dtlb_miss handler in
ivt.S for this to work? 128K is not a supported pagesize on any
processor model.

-Tony