Re: [PATCH 2/4] memremap: remove the dev field in struct dev_pagemap

From: Jason Gunthorpe
Date: Wed Aug 21 2019 - 19:51:07 EST


On Wed, Aug 21, 2019 at 01:24:20PM -0300, Jason Gunthorpe wrote:
> On Tue, Aug 20, 2019 at 07:58:22PM -0700, Dan Williams wrote:
> > On Tue, Aug 20, 2019 at 6:27 AM Jason Gunthorpe <jgg@xxxxxxxxxxxx> wrote:
> > >
> > > On Mon, Aug 19, 2019 at 06:44:02PM -0700, Dan Williams wrote:
> > > > On Sun, Aug 18, 2019 at 2:12 AM Christoph Hellwig <hch@xxxxxx> wrote:
> > > > >
> > > > > The dev field in struct dev_pagemap is only used to print dev_name in
> > > > > two places, which are at best nice to have. Just remove the field
> > > > > and thus the name in those two messages.
> > > > >
> > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> > > > > Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> > > >
> > > > Needs the below as well.
> > > >
> > > > /me goes to check if he ever merged the fix to make the unit test
> > > > stuff get built by default with COMPILE_TEST [1]. Argh! Nope, didn't
> > > > submit it for 5.3-rc1, sorry for the thrash.
> > > >
> > > > You can otherwise add:
> > > >
> > > > Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> > > >
> > > > [1]: https://lore.kernel.org/lkml/156097224232.1086847.9463861924683372741.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/
> > >
> > > Can you get this merged? Do you want it to go with this series?
> >
> > Yeah, makes some sense to let you merge it so that you can get
> > kbuild-robot reports about any follow-on memremap_pages() work that
> > may trip up the build. Otherwise let me know and I'll get it queued
> > with the other v5.4 libnvdimm pending bits.
>
> Done, I used it already to test build the last series from CH..

It failed 0-day, I'm guessing some missing kconfig stuff

For now I dropped it, but, if you send a v2 I can forward it toward
0-day again!

Thanks,
Jason