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confidentiality
2020 Jul 23
0
[PATCH v4 6/6] mm/migrate: remove range invalidation in migrate_vma_pages()
...e_vma_pages(). Therefore, remove the redundant invalidation.
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2020 Jul 23
9
[PATCH v4 0/6] mm/migrate: avoid device private invalidations
The goal for this series is to avoid device private memory TLB
invalidations when migrating a range of addresses from system
memory to device private memory and some of those pages have already
been migrated. The approach taken is to introduce a new mmu notifier
invalidation event type and use that in the device driver to skip
invalidation callbacks from migrate_vma_setup(). The device driver is