Messages in this thread | | | Date | Wed, 17 Apr 2019 11:21:18 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH] mm/hmm: kconfig split HMM address space mirroring from device memory |
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On Thu, Apr 11, 2019 at 02:03:26PM -0400, jglisse@redhat.com wrote: > From: Jérôme Glisse <jglisse@redhat.com> > > To allow building device driver that only care about address space > mirroring (like RDMA ODP) on platform that do not have all the pre- > requisite for HMM device memory (like ZONE_DEVICE on ARM) split the > HMM_MIRROR option dependency from the HMM_DEVICE dependency. > > Signed-off-by: Jérôme Glisse <jglisse@redhat.com> > Cc: Leon Romanovsky <leonro@mellanox.com> > Cc: Jason Gunthorpe <jgg@mellanox.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Ralph Campbell <rcampbell@nvidia.com> > Cc: John Hubbard <jhubbard@nvidia.com> > Tested-by: Leon Romanovsky <leonro@mellanox.com>
In case it hasn't been reported already:
mm/hmm.c: In function 'hmm_vma_handle_pmd': mm/hmm.c:537:8: error: implicit declaration of function 'pmd_pfn'; did you mean 'pte_pfn'?
and similar errors when building alpha:allmodconfig (and maybe others).
Guenter
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