[PATCH V6] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses

[Christoffer Dall]

On Fri, Mar 15, 2013 at 10:36 AM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Thu, Mar 14, 2013 at 09:28:51AM +0530, Sricharan R wrote:
>> 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..
>
> Do we have a winner out of all the patches which have been posted yet?

I was fine with the latest version if my comments were addressed, but
I don't remember seeing this version posted.

Sricharan, can you please post a new complete patch that we can ack,
and please remember cc'ing me directly so I don't miss it.

-Christoffer