Re: [PATCH] dax: kill uml support

2016-12-22 Thread Dan Williams
On Thu, Dec 22, 2016 at 8:40 AM, Ross Zwisler wrote: > On Thu, Dec 22, 2016 at 11:00:55AM +0100, Jan Kara wrote: >> On Wed 21-12-16 10:51:18, Ross Zwisler wrote: >> > On Wed, Dec 21, 2016 at 09:53:47AM +0100, Jan Kara wrote: >> > > On Tue 20-12-16 17:37:40, Dan Williams wrote: >> > > > The lack of

Re: [PATCH] dax: kill uml support

2016-12-22 Thread Ross Zwisler
On Thu, Dec 22, 2016 at 11:00:55AM +0100, Jan Kara wrote: > On Wed 21-12-16 10:51:18, Ross Zwisler wrote: > > On Wed, Dec 21, 2016 at 09:53:47AM +0100, Jan Kara wrote: > > > On Tue 20-12-16 17:37:40, Dan Williams wrote: > > > > The lack of common transparent-huge-page helpers for UML is becoming >

Re: [PATCH] dax: kill uml support

2016-12-22 Thread Jan Kara
On Wed 21-12-16 10:51:18, Ross Zwisler wrote: > On Wed, Dec 21, 2016 at 09:53:47AM +0100, Jan Kara wrote: > > On Tue 20-12-16 17:37:40, Dan Williams wrote: > > > The lack of common transparent-huge-page helpers for UML is becoming > > > increasingly painful for fs/dax.c now that it is growing more

Re: [PATCH] dax: kill uml support

2016-12-21 Thread Dan Williams
On Wed, Dec 21, 2016 at 9:53 AM, Ross Zwisler wrote: > On Tue, Dec 20, 2016 at 05:37:40PM -0800, Dan Williams wrote: >> The lack of common transparent-huge-page helpers for UML is becoming >> increasingly painful for fs/dax.c now that it is growing more pmd >> functionality. Add UML to the list of

Re: [PATCH] dax: kill uml support

2016-12-21 Thread Ross Zwisler
On Wed, Dec 21, 2016 at 10:53:20AM -0700, Ross Zwisler wrote: > On Tue, Dec 20, 2016 at 05:37:40PM -0800, Dan Williams wrote: > > The lack of common transparent-huge-page helpers for UML is becoming > > increasingly painful for fs/dax.c now that it is growing more pmd > > functionality. Add UML to

Re: [PATCH] dax: kill uml support

2016-12-21 Thread Ross Zwisler
On Tue, Dec 20, 2016 at 05:37:40PM -0800, Dan Williams wrote: > The lack of common transparent-huge-page helpers for UML is becoming > increasingly painful for fs/dax.c now that it is growing more pmd > functionality. Add UML to the list of unsupported architectures, and > clean up no-longer-necess

Re: [PATCH] dax: kill uml support

2016-12-21 Thread Ross Zwisler
On Wed, Dec 21, 2016 at 09:53:47AM +0100, Jan Kara wrote: > On Tue 20-12-16 17:37:40, Dan Williams wrote: > > The lack of common transparent-huge-page helpers for UML is becoming > > increasingly painful for fs/dax.c now that it is growing more pmd > > functionality. Add UML to the list of unsuppor

Re: [PATCH] dax: kill uml support

2016-12-21 Thread Jan Kara
On Tue 20-12-16 17:37:40, Dan Williams wrote: > The lack of common transparent-huge-page helpers for UML is becoming > increasingly painful for fs/dax.c now that it is growing more pmd > functionality. Add UML to the list of unsupported architectures, and > clean up no-longer-necessary ifdef as a r

[PATCH] dax: kill uml support

2016-12-20 Thread Dan Williams
The lack of common transparent-huge-page helpers for UML is becoming increasingly painful for fs/dax.c now that it is growing more pmd functionality. Add UML to the list of unsupported architectures, and clean up no-longer-necessary ifdef as a result. Cc: Jan Kara Cc: Christoph Hellwig Cc: Dave