On 11-Apr-18 3:43 PM, Andrew Rybchenko wrote:
On 04/11/2018 03:29 PM, Anatoly Burakov wrote:
If a user has specified that the zone should have contiguous memory,
use the new _contig allocation API's instead of normal ones.
Just one minor nit..
As I understand _contig above is an artefact of th
On 04/11/2018 03:29 PM, Anatoly Burakov wrote:
If a user has specified that the zone should have contiguous memory,
use the new _contig allocation API's instead of normal ones.
Just one minor nit..
As I understand _contig above is an artefact of the previous approach
with dedicated function for
On Wed, Apr 11, 2018 at 01:29:59PM +0100, Anatoly Burakov wrote:
> If a user has specified that the zone should have contiguous memory,
> use the new _contig allocation API's instead of normal ones.
> Otherwise, account for the fact that unless we're in IOVA_AS_VA
> mode, we cannot guarantee that t
On Wed, Apr 11, 2018 at 01:29:59PM +0100, Anatoly Burakov wrote:
> If a user has specified that the zone should have contiguous memory,
> use the new _contig allocation API's instead of normal ones.
> Otherwise, account for the fact that unless we're in IOVA_AS_VA
> mode, we cannot guarantee that t
If a user has specified that the zone should have contiguous memory,
use the new _contig allocation API's instead of normal ones.
Otherwise, account for the fact that unless we're in IOVA_AS_VA
mode, we cannot guarantee that the pages would be physically
contiguous, so we calculate the memzone size
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