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    SubjectRe: dev_pagemap related cleanups
    On Thu, Jun 13, 2019 at 1:18 PM Logan Gunthorpe <logang@deltatee.com> wrote:
    >
    >
    >
    > On 2019-06-13 12:27 p.m., Dan Williams wrote:
    > > On Thu, Jun 13, 2019 at 2:43 AM Christoph Hellwig <hch@lst.de> wrote:
    > >>
    > >> Hi Dan, Jérôme and Jason,
    > >>
    > >> below is a series that cleans up the dev_pagemap interface so that
    > >> it is more easily usable, which removes the need to wrap it in hmm
    > >> and thus allowing to kill a lot of code
    > >>
    > >> Diffstat:
    > >>
    > >> 22 files changed, 245 insertions(+), 802 deletions(-)
    > >
    > > Hooray!
    > >
    > >> Git tree:
    > >>
    > >> git://git.infradead.org/users/hch/misc.git hmm-devmem-cleanup
    > >
    > > I just realized this collides with the dev_pagemap release rework in
    > > Andrew's tree (commit ids below are from next.git and are not stable)
    > >
    > > 4422ee8476f0 mm/devm_memremap_pages: fix final page put race
    > > 771f0714d0dc PCI/P2PDMA: track pgmap references per resource, not globally
    > > af37085de906 lib/genalloc: introduce chunk owners
    > > e0047ff8aa77 PCI/P2PDMA: fix the gen_pool_add_virt() failure path
    > > 0315d47d6ae9 mm/devm_memremap_pages: introduce devm_memunmap_pages
    > > 216475c7eaa8 drivers/base/devres: introduce devm_release_action()
    > >
    > > CONFLICT (content): Merge conflict in tools/testing/nvdimm/test/iomap.c
    > > CONFLICT (content): Merge conflict in mm/hmm.c
    > > CONFLICT (content): Merge conflict in kernel/memremap.c
    > > CONFLICT (content): Merge conflict in include/linux/memremap.h
    > > CONFLICT (content): Merge conflict in drivers/pci/p2pdma.c
    > > CONFLICT (content): Merge conflict in drivers/nvdimm/pmem.c
    > > CONFLICT (content): Merge conflict in drivers/dax/device.c
    > > CONFLICT (content): Merge conflict in drivers/dax/dax-private.h
    > >
    > > Perhaps we should pull those out and resend them through hmm.git?
    >
    > Hmm, I've been waiting for those patches to get in for a little while now ;(

    Unless Andrew was going to submit as v5.2-rc fixes I think I should
    rebase / submit them on current hmm.git and then throw these cleanups
    from Christoph on top?

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