Messages in this thread |  | | | Date | Mon, 22 Sep 2008 01:30:53 -0700 | | From | Andrew Morton <> | | Subject | Re: [PATCH 1/2] Report the pagesize backing a VMA in /proc/pid/smaps | |
On Mon, 22 Sep 2008 02:38:11 +0100 Mel Gorman <mel@csn.ul.ie> wrote:
> + vma_page_size(vma) >> 10);
>
> return ret;
> }
> diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
> index 32e0ef0..0c83445 100644
> --- a/include/linux/hugetlb.h
> +++ b/include/linux/hugetlb.h
> @@ -231,6 +231,19 @@ static inline unsigned long huge_page_size(struct hstate *h)
> return (unsigned long)PAGE_SIZE << h->order;
> }
>
> +static inline unsigned long vma_page_size(struct vm_area_struct *vma)
> +{
> + struct hstate *hstate;
> +
> + if (!is_vm_hugetlb_page(vma))
> + return PAGE_SIZE;
> +
> + hstate = hstate_vma(vma);
> + VM_BUG_ON(!hstate);
> +
> + return 1UL << (hstate->order + PAGE_SHIFT);
> +}
> +
CONFIG_HUGETLB_PAGE=n?
What did you hope to gain by inlining this?
|  |