Re: [PATCH 1/8] Fix interleaving for transparent hugepages

From: Andi Kleen
Date: Tue Feb 22 2011 - 12:11:26 EST


On 2/22/2011 7:34 AM, Christoph Lameter wrote:
On Mon, 21 Feb 2011, Andi Kleen wrote:

@@ -1830,7 +1830,7 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
if (unlikely(pol->mode == MPOL_INTERLEAVE)) {
unsigned nid;

- nid = interleave_nid(pol, vma, addr, PAGE_SHIFT);
+ nid = interleave_nid(pol, vma, addr, PAGE_SHIFT<< order);
Should be PAGE_SHIFT + order.

Oops. True. Thanks.

-Andi

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/