On Thu 25-04-19 17:33:04, Dan Williams wrote:
> On Thu, Apr 25, 2019 at 12:32 AM Jan Kara wrote:
> >
> > On Wed 24-04-19 11:13:48, Dan Williams wrote:
> > > On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox
> > > wrote:
> > > >
> > > > On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
On Thu, Apr 25, 2019 at 05:33:04PM -0700, Dan Williams wrote:
> On Thu, Apr 25, 2019 at 12:32 AM Jan Kara wrote:
> > > > We also call vmf_insert_pfn_pmd() in dax_insert_pfn_mkwrite() -- does
> > > > that need to change too?
> > >
> > > It wasn't clear to me that it was a problem. I think that one
On Thu, Apr 25, 2019 at 12:32 AM Jan Kara wrote:
>
> On Wed 24-04-19 11:13:48, Dan Williams wrote:
> > On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
> > >
> > > On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> > > > I think unaligned addresses have always been passed to
>
On Wed 24-04-19 11:13:48, Dan Williams wrote:
> On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
> >
> > On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> > > I think unaligned addresses have always been passed to
> > > vmf_insert_pfn_pmd(), but nothing cared until this patch.
On Wed, Apr 24, 2019 at 6:37 PM Aneesh Kumar K.V
wrote:
>
> On 4/24/19 11:43 PM, Dan Williams wrote:
> > On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
> >>
> >> On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> >>> I think unaligned addresses have always been passed to
> >>
On 4/24/19 11:43 PM, Dan Williams wrote:
On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
I think unaligned addresses have always been passed to
vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
the only cha
On Wed, Apr 24, 2019 at 10:38 AM Matthew Wilcox wrote:
>
> On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> > I think unaligned addresses have always been passed to
> > vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
> > the only change needed is the following, t
On Wed, Apr 24, 2019 at 10:13:15AM -0700, Dan Williams wrote:
> I think unaligned addresses have always been passed to
> vmf_insert_pfn_pmd(), but nothing cared until this patch. I *think*
> the only change needed is the following, thoughts?
>
> diff --git a/fs/dax.c b/fs/dax.c
> index ca0671d55aa
On Tue, Apr 2, 2019 at 4:51 AM Aneesh Kumar K.V
wrote:
>
> With some architectures like ppc64, set_pmd_at() cannot cope with
> a situation where there is already some (different) valid entry present.
>
> Use pmdp_set_access_flags() instead to modify the pfn which is built to
> deal with modifying
On Tue 02-04-19 17:21:25, Aneesh Kumar K.V wrote:
> With some architectures like ppc64, set_pmd_at() cannot cope with
> a situation where there is already some (different) valid entry present.
>
> Use pmdp_set_access_flags() instead to modify the pfn which is built to
> deal with modifying existin
With some architectures like ppc64, set_pmd_at() cannot cope with
a situation where there is already some (different) valid entry present.
Use pmdp_set_access_flags() instead to modify the pfn which is built to
deal with modifying existing PMD entries.
This is similar to
commit cae85cb8add3 ("mm/
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