[PATCH -V7 04/10] powerpc: Update find_linux_pte_or_hugepte to handle transparent hugepages

[David Gibson]

On Mon, Apr 29, 2013 at 01:21:45AM +0530, Aneesh Kumar K.V wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com>

What's the difference in meaning between pmd_huge() and pmd_large()?


> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
> ---
>  arch/powerpc/mm/hugetlbpage.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
> index 8601f2d..081c001 100644
> --- a/arch/powerpc/mm/hugetlbpage.c
> +++ b/arch/powerpc/mm/hugetlbpage.c
> @@ -954,7 +954,7 @@ pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift
>  			pdshift = PMD_SHIFT;
>  			pm = pmd_offset(pu, ea);
>  
> -			if (pmd_huge(*pm)) {
> +			if (pmd_huge(*pm) || pmd_large(*pm)) {
>  				ret_pte = (pte_t *) pm;
>  				goto out;
>  			} else if (is_hugepd(pm))

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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