Subject: Re: [PATCH v4 0/6] Fixes related namespace alignment/page size/big endian

From: "Aneesh Kumar K.V" <[email-masked]>
Date: Wed, 10 Jul 2019 10:20:24 +0530

Hi Dan,

Can you merge this to your tree?

-aneesh
"Aneesh Kumar K.V" <[email-masked]> writes:

> This series handle configs where hugepage support is not enabled by default.
> Also, we update some of the information messages to make sure we use PAGE_SIZE instead
> of SZ_4K. We now store page size and struct page size in pfn_sb and do extra check
> before enabling namespace. There also an endianness fix.
>
> The patch series is on top of subsection v10 patchset
>
> http://lore.kernel.org/linux-mm/[email-masked]
>
> Changes from V3:
> * Dropped the change related PFN_MIN_VERSION
> * for pfn_sb minor version < 4, we default page_size to PAGE_SIZE instead of SZ_4k.
>
> Aneesh Kumar K.V (6):
>   nvdimm: Consider probe return -EOPNOTSUPP as success
>   mm/nvdimm: Add page size and struct page size to pfn superblock
>   mm/nvdimm: Use correct #defines instead of open coding
>   mm/nvdimm: Pick the right alignment default when creating dax devices
>   mm/nvdimm: Use correct alignment when looking at first pfn from a
>     region
>   mm/nvdimm: Fix endian conversion issues 
>
>  arch/powerpc/include/asm/libnvdimm.h |  9 ++++
>  arch/powerpc/mm/Makefile             |  1 +
>  arch/powerpc/mm/nvdimm.c             | 34 +++++++++++++++
>  arch/x86/include/asm/libnvdimm.h     | 19 +++++++++
>  drivers/nvdimm/btt.c                 |  8 ++--
>  drivers/nvdimm/bus.c                 |  4 +-
>  drivers/nvdimm/label.c               |  2 +-
>  drivers/nvdimm/namespace_devs.c      | 13 +++---
>  drivers/nvdimm/nd-core.h             |  3 +-
>  drivers/nvdimm/nd.h                  |  6 ---
>  drivers/nvdimm/pfn.h                 |  5 ++-
>  drivers/nvdimm/pfn_devs.c            | 62 ++++++++++++++++++++++++++--
>  drivers/nvdimm/pmem.c                | 26 ++++++++++--
>  drivers/nvdimm/region_devs.c         | 27 ++++++++----
>  include/linux/huge_mm.h              |  7 +++-
>  kernel/memremap.c                    |  8 ++--
>  16 files changed, 194 insertions(+), 40 deletions(-)
>  create mode 100644 arch/powerpc/include/asm/libnvdimm.h
>  create mode 100644 arch/powerpc/mm/nvdimm.c
>  create mode 100644 arch/x86/include/asm/libnvdimm.h
>
> -- 
> 2.21.0