On 4/15/19 5:38 AM, David Gibson wrote:
> On Thu, Apr 11, 2019 at 10:00:03AM +0200, Cédric Le Goater wrote:
>> From: Benjamin Herrenschmidt
>>
>> On some architectures, PTE updates for dirty and changed bits need
>> to be performed atomically. This adds a couple of address_space_cmpxchg*
>>
On Mon, 2019-04-15 at 13:38 +1000, David Gibson wrote:
> On Thu, Apr 11, 2019 at 10:00:03AM +0200, Cédric Le Goater wrote:
> > From: Benjamin Herrenschmidt
> >
> > On some architectures, PTE updates for dirty and changed bits need
> > to be performed atomically. This adds a couple of
> >
On Thu, Apr 11, 2019 at 10:00:03AM +0200, Cédric Le Goater wrote:
> From: Benjamin Herrenschmidt
>
> On some architectures, PTE updates for dirty and changed bits need
> to be performed atomically. This adds a couple of address_space_cmpxchg*
> helpers for that purpose.
>
> Signed-off-by:
From: Benjamin Herrenschmidt
On some architectures, PTE updates for dirty and changed bits need
to be performed atomically. This adds a couple of address_space_cmpxchg*
helpers for that purpose.
Signed-off-by: Benjamin Herrenschmidt
Signed-off-by: Cédric Le Goater
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