linux-kernel - Re: [patch 10/10] System z large page support.

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Message-Id: <1205344332.9828.92.camel@nimitz.home.sr71.net>
Date:	Wed, 12 Mar 2008 10:52:12 -0700
From:	Dave Hansen <haveblue@...ibm.com>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	Gerald Schaefer <geraldsc@...ibm.com>
Subject: Re: [patch 10/10] System z large page support.


On Wed, 2008-03-12 at 18:32 +0100, Martin Schwidefsky wrote:
> 
> +pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
> +{
> +       pgd_t *pgdp;
> +       pud_t *pudp;
> +       pmd_t *pmdp = NULL;
> +
> +       pgdp = pgd_offset(mm, addr);
> +       pudp = pud_alloc(mm, pgdp, addr);
> +       if (pudp)
> +               pmdp = pmd_alloc(mm, pudp, addr);
> +       return (pte_t *) pmdp;
> +}

That looks pretty generic.  Why can't you share with the version we
already have?

-- Dave

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