On Mon, Nov 21, 2016 at 02:30:46PM +1100, Balbir Singh wrote:
> On 19/11/16 05:18, Jérôme Glisse wrote:
[...]
> > +
> > +
> > +#if defined(CONFIG_HMM)
> > +struct hmm_migrate {
> > + struct vm_area_struct *vma;
> > + unsigned long start;
> > + unsigned long end;
> > +
On 19/11/16 05:18, Jérôme Glisse wrote:
> This patch add a new memory migration helpers, which migrate memory
adds helper migrates
> backing a range of virtual address of a process to different memory
> (which can be allocated through special allocator).
On Sun, Nov 20, 2016 at 11:51:48PM +0530, Aneesh Kumar K.V wrote:
> Jerome Glisse writes:
>
> .
>
> >> > +
> >> > +*pfns = hmm_pfn_from_pfn(pfn) | HMM_PFN_MIGRATE | flags;
> >> > +*pfns |= write ? HMM_PFN_WRITE : 0;
> >> > +migrate->npages++;
>
Jerome Glisse writes:
.
>> > +
>> > + *pfns = hmm_pfn_from_pfn(pfn) | HMM_PFN_MIGRATE | flags;
>> > + *pfns |= write ? HMM_PFN_WRITE : 0;
>> > + migrate->npages++;
>> > + get_page(page);
>> > +
>> > + if (!trylock_page(page)) {
>> > +
On Sat, Nov 19, 2016 at 08:02:26PM +0530, Aneesh Kumar K.V wrote:
> Jérôme Glisse writes:
>
> > This patch add a new memory migration helpers, which migrate memory
> > backing a range of virtual address of a process to different memory
> > (which can be allocated through special allocator). It di
Jérôme Glisse writes:
> This patch add a new memory migration helpers, which migrate memory
> backing a range of virtual address of a process to different memory
> (which can be allocated through special allocator). It differs from
> numa migration by working on a range of virtual address and thu
On Sat, Nov 19, 2016 at 01:27:28AM +0530, Aneesh Kumar K.V wrote:
> Jérôme Glisse writes:
>
>
> [...]
>
> >+
> > +static int hmm_collect_walk_pmd(pmd_t *pmdp,
> > + unsigned long start,
> > + unsigned long end,
> > + s
Jérôme Glisse writes:
> This patch add a new memory migration helpers, which migrate memory
> backing a range of virtual address of a process to different memory
> (which can be allocated through special allocator). It differs from
> numa migration by working on a range of virtual address and thu
This patch add a new memory migration helpers, which migrate memory
backing a range of virtual address of a process to different memory
(which can be allocated through special allocator). It differs from
numa migration by working on a range of virtual address and thus by
doing migration in chunk th
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