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| author |   Alex Sierra <alex.sierra@amd.com> | 2022-07-15 10:05:12 -0500 |
|---|---|---|
| committer |   akpm <akpm@linux-foundation.org> | 2022-07-17 17:14:28 -0700 |
| commit | dd19e6d8ffaa1289d75d7833de97faf1b6b2c8e4 (patch) | |
| tree | 8addc9e92a831ef034d91ffbe23c3bc1d5381b37 /mm/gup.c | |
| parent | mm: handling Non-LRU pages returned by vm_normal_pages (diff) | |
| download | linux-dev-dd19e6d8ffaa1289d75d7833de97faf1b6b2c8e4.tar.xz linux-dev-dd19e6d8ffaa1289d75d7833de97faf1b6b2c8e4.zip | |
mm: add device coherent vma selection for memory migration
This case is used to migrate pages from device memory, back to system
memory. Device coherent type memory is cache coherent from device and CPU
point of view.
Link: https://lkml.kernel.org/r/20220715150521.18165-6-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>
Reviewed-by: 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>
Diffstat (limited to 'mm/gup.c')
0 files changed, 0 insertions, 0 deletions