Re: [PATCH] s390: fix build failure

From	Dan Williams <dan.j.williams@intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] s390: fix build failure
Date	2015-12-22 08:00 +0100
Message-ID	<qIp5o-ty-3@gated-at.bofh.it> (permalink)
References	<qIoVH-qe-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Dec 21, 2015 at 10:40 PM, Sudip Mukherjee
<sudipm.mukherjee@gmail.com> wrote:
> s390 defconfig fails with the error:
> ERROR: "phys_to_pfn_t" [drivers/s390/block/dcssblk.ko] undefined!
>
> We need CONFIG_HAS_IOMEM for phys_to_pfn_t() and for that we need to
> have CONFIG_PCI.
>
> Fixes: bfac97e7b361 ("mm, dax, pmem: introduce pfn_t")
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---

Hi, I fixed this build breakage in v4 of the patch series that
introduces phys_to_pfn_t() [1].  Chnaging the config is not correct
the HAS_IOMEM dependency for the symbol needs to be satisfied.

[1]: https://lists.01.org/pipermail/linux-nvdimm/2015-December/003610.html
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[PATCH] s390: fix build failure Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2015-12-22 07:50 +0100
  Re: [PATCH] s390: fix build failure Dan Williams <dan.j.williams@intel.com> - 2015-12-22 08:00 +0100

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