Messages in this thread | | | From | Ralph Campbell <> | Subject | [PATCH v2 0/2] mm/migrate: optimize migrate_vma_setup() for holes | Date | Fri, 10 Jul 2020 12:48:38 -0700 |
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A simple optimization for migrate_vma_*() when the source vma is not an anonymous vma and a new test case to exercise it. This is based on linux-mm and is for Andrew Morton's tree.
Changes in v2: Do the same check for vma_is_anonymous() for pte_none(). Don't increment cpages if the page isn't migrating.
Ralph Campbell (2): mm/migrate: optimize migrate_vma_setup() for holes mm/migrate: add migrate-shared test for migrate_vma_*()
mm/migrate.c | 16 ++++++++++-- tools/testing/selftests/vm/hmm-tests.c | 35 ++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 2 deletions(-)
-- 2.20.1
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