lib: test_hmm add ioctl to get zone device type
Add new ioctl cmd to query zone device type. This will be used once the test_hmm adds zone device coherent type. Link: https://lkml.kernel.org/r/20220715150521.18165-9-alex.sierra@amd.com Signed-off-by:Alex Sierra <alex.sierra@amd.com> Signed-off-by:
Christoph Hellwig <hch@lst.de> Acked-by:
Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by:
Alistair Poppple <apopple@nvidia.com> Cc: David Hildenbrand <david@redhat.com> Cc: Jason Gunthorpe <jgg@nvidia.com> Cc: Jerome Glisse <jglisse@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org>
parent
c83dee9b
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