On Wed, 30 Nov 2022 16:22:50 -0800 Dan Williams
wrote:
> I think since there is no urgent need for this series to move forward in
> v6.2 I can take the time to kill the need for pfn_to_pgmap_offset() and
> circle back for this in v6.3.
I'll drop v3 of "Fix the DAX-gup mistake" and "mm/memremap:
Jason Gunthorpe wrote:
> On Thu, Oct 20, 2022 at 02:56:39PM -0700, Dan Williams wrote:
> > A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
> > pages. The pgmap is a reference counted object that serves a similar
> > role as a 'struct request_queue'. Live references are obtaine
On Thu, Oct 20, 2022 at 02:56:39PM -0700, Dan Williams wrote:
> A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
> pages. The pgmap is a reference counted object that serves a similar
> role as a 'struct request_queue'. Live references are obtained for each
> in flight request
Felix Kuehling writes:
> On 2022-10-20 19:17, Dan Williams wrote:
>> Felix Kuehling wrote:
>>> Am 2022-10-20 um 17:56 schrieb Dan Williams:
For now this only converts the callers to lookup the pgmap and generate
the pgmap offset, but it does not do the deeper cleanup of teaching
For the nouveau bits:
Reviewed-by: Lyude Paul
On Thu, 2022-10-20 at 14:56 -0700, Dan Williams wrote:
> A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
> pages. The pgmap is a reference counted object that serves a similar
> role as a 'struct request_queue'. Live references
On 2022-10-20 19:17, Dan Williams wrote:
Felix Kuehling wrote:
Am 2022-10-20 um 17:56 schrieb Dan Williams:
A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
pages. The pgmap is a reference counted object that serves a similar
role as a 'struct request_queue'. Live referen
Felix Kuehling wrote:
> Am 2022-10-20 um 17:56 schrieb Dan Williams:
> > A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
> > pages. The pgmap is a reference counted object that serves a similar
> > role as a 'struct request_queue'. Live references are obtained for each
> > in
Am 2022-10-20 um 17:56 schrieb Dan Williams:
A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
pages. The pgmap is a reference counted object that serves a similar
role as a 'struct request_queue'. Live references are obtained for each
in flight request / page, and once a page
A 'struct dev_pagemap' (pgmap) represents a collection of ZONE_DEVICE
pages. The pgmap is a reference counted object that serves a similar
role as a 'struct request_queue'. Live references are obtained for each
in flight request / page, and once a page's reference count drops to
zero the associated
