[PATCH V6] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses
Russell King - ARM Linux
linux at arm.linux.org.uk
Fri Mar 15 13:36:30 EDT 2013
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?
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