On Thu, Dec 10, 2020 at 6:40 AM Jürgen Groß wrote:
>
> On 10.12.20 12:14, Roger Pau Monné wrote:
> > On Tue, Dec 08, 2020 at 07:45:00AM +0100, Jürgen Groß wrote:
> >> On 07.12.20 21:48, Jason Andryuk wrote:
> >>> On Mon, Dec 7, 2020 at 8:30 AM Juergen Gross wrote:
>
> Commit 9e2369c06c8
On 10.12.20 12:14, Roger Pau Monné wrote:
On Tue, Dec 08, 2020 at 07:45:00AM +0100, Jürgen Groß wrote:
On 07.12.20 21:48, Jason Andryuk wrote:
On Mon, Dec 7, 2020 at 8:30 AM Juergen Gross wrote:
Commit 9e2369c06c8a18 ("xen: add helpers to allocate unpopulated
memory") introduced usage of ZON
On Tue, Dec 08, 2020 at 07:45:00AM +0100, Jürgen Groß wrote:
> On 07.12.20 21:48, Jason Andryuk wrote:
> > On Mon, Dec 7, 2020 at 8:30 AM Juergen Gross wrote:
> > >
> > > Commit 9e2369c06c8a18 ("xen: add helpers to allocate unpopulated
> > > memory") introduced usage of ZONE_DEVICE memory for for
On 07.12.20 21:48, Jason Andryuk wrote:
On Mon, Dec 7, 2020 at 8:30 AM Juergen Gross wrote:
Commit 9e2369c06c8a18 ("xen: add helpers to allocate unpopulated
memory") introduced usage of ZONE_DEVICE memory for foreign memory
mappings.
Unfortunately this collides with using page->lru for Xen ba
On 12/7/20 8:30 AM, Juergen Gross wrote:
> --- a/drivers/xen/unpopulated-alloc.c
> +++ b/drivers/xen/unpopulated-alloc.c
> @@ -12,7 +12,7 @@
> #include
>
> static DEFINE_MUTEX(list_lock);
> -static LIST_HEAD(page_list);
> +static struct page *page_list;
next_page or next_allocated_page?
On Mon, Dec 7, 2020 at 8:30 AM Juergen Gross wrote:
>
> Commit 9e2369c06c8a18 ("xen: add helpers to allocate unpopulated
> memory") introduced usage of ZONE_DEVICE memory for foreign memory
> mappings.
>
> Unfortunately this collides with using page->lru for Xen backend
> private page caches.
>
>
Commit 9e2369c06c8a18 ("xen: add helpers to allocate unpopulated
memory") introduced usage of ZONE_DEVICE memory for foreign memory
mappings.
Unfortunately this collides with using page->lru for Xen backend
private page caches.
Fix that by using page->zone_device_data instead.
Fixes: 9e2369c06c8
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