[PATCH V6] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses
Sricharan R
r.sricharan at ti.com
Wed Mar 13 23:58:51 EDT 2013
On Thursday 21 February 2013 05:56 PM, R Sricharan wrote:
> Hi,
> On Monday 11 February 2013 07:22 PM, R Sricharan wrote:
>> Hi Russell,
>>
>> On Monday 11 February 2013 06:42 PM, Catalin Marinas wrote:
>>> 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 at arm.com>
>>>
>> Can I put this in to patch system ?
>
> Ping..
>
> Regards,
> Sricharan
Ping again..
Regards,
Sricharan
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