From: Andrew Morton <akpm@linux-foundation.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: LKML <linux-kernel@vger.kernel.org>, Linux-MM <linux-mm@kvack.org>
Subject: Re: [PATCH 1/2] Report the pagesize backing a VMA in /proc/pid/smaps
Date: Mon, 22 Sep 2008 01:30:53 -0700 [thread overview]
Message-ID: <20080922013053.39fd367a.akpm@linux-foundation.org> (raw)
In-Reply-To: <1222047492-27622-2-git-send-email-mel@csn.ul.ie>
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?
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next prev parent reply other threads:[~2008-09-22 8:30 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-22 1:38 [PATCH 0/2] Report the pagesize backing VMAs in /proc Mel Gorman
2008-09-22 1:38 ` [PATCH 1/2] Report the pagesize backing a VMA in /proc/pid/smaps Mel Gorman
2008-09-22 8:30 ` Andrew Morton [this message]
2008-09-22 16:17 ` Mel Gorman
2008-09-22 15:55 ` Dave Hansen
2008-09-22 16:21 ` Mel Gorman
2008-09-22 16:48 ` Dave Hansen
2008-09-23 12:15 ` KOSAKI Motohiro
2008-09-23 19:46 ` Mel Gorman
2008-09-24 12:32 ` KOSAKI Motohiro
2008-09-24 15:41 ` Mel Gorman
2008-09-24 16:06 ` Dave Hansen
2008-09-24 17:10 ` Mel Gorman
2008-09-24 18:59 ` Dave Hansen
2008-09-24 19:11 ` Mel Gorman
2008-09-24 19:23 ` Dave Hansen
2008-09-24 23:39 ` Mel Gorman
2008-09-24 23:42 ` Mel Gorman
2008-09-25 12:23 ` KOSAKI Motohiro
2008-09-22 1:38 ` [PATCH 2/2] Report the pagesize backing a VMA in /proc/pid/maps Mel Gorman
2008-10-03 16:46 [PATCH 0/2] Report the size of pages backing VMAs in /proc V3 Mel Gorman
2008-10-03 16:46 ` [PATCH 1/2] Report the pagesize backing a VMA in /proc/pid/smaps Mel Gorman
2008-10-08 21:38 ` Alexey Dobriyan
2008-10-09 2:16 ` KOSAKI Motohiro
2008-10-09 10:24 ` Mel Gorman
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