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From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V6] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses
Date: Mon, 11 Feb 2013 13:12:32 +0000	[thread overview]
Message-ID: <20130211131230.GA5676@MacBook-Pro.local> (raw)
In-Reply-To: <1360574009-12429-1-git-send-email-r.sricharan@ti.com>

On Mon, Feb 11, 2013 at 09:13:29AM +0000, R Sricharan wrote:
> +static void __init alloc_init_pmd(pud_t *pud, unsigned long addr,
> +				      unsigned long end, phys_addr_t phys,
> +				      const struct mem_type *type)
> +{
> +	pmd_t *pmd = pmd_offset(pud, addr);
> +	unsigned long next;
> +
> +	do {
>  		/*
> -		 * No need to loop; pte's aren't interested in the
> -		 * individual L1 entries.
> +		 * With LPAE, we must loop over to map
> +		 * all the pmds for the given range.
>  		 */
> -		alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type);
> -	}
> +		next = pmd_addr_end(addr, end);
> +
> +		/*
> +		 * Try a section mapping - end, addr and phys must all be
> +		 * aligned to a section boundary.
> +		 */

Should this read "next, addr and phys" instead of "end..."?

Otherwise:

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

  reply	other threads:[~2013-02-11 13:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-11  9:13 [PATCH V6] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses R Sricharan
2013-02-11 13:12 ` Catalin Marinas [this message]
2013-02-11 13:23   ` R Sricharan
2013-02-11 13:52   ` R Sricharan
2013-02-21 12:26     ` R Sricharan
2013-03-14  3:58       ` Sricharan R
2013-03-15 17:36         ` Russell King - ARM Linux
2013-03-15 18:08           ` Christoffer Dall
2013-03-17  5:00             ` Sricharan R
  -- strict thread matches above, loose matches on Subject: below --
2013-03-17  5:05 Sricharan R
2013-03-17 19:52 ` Christoffer Dall
2013-03-18  5:50   ` Sricharan R
2013-03-18 10:45     ` Russell King - ARM Linux
2013-03-18 10:54       ` Sricharan R

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