Re: [PATCH v4 3/5] selftests/mm: call uffd_test_ctx_clear at the end of the test

From: Peter Xu
Date: Mon Oct 30 2023 - 16:15:44 EST


On Fri, Oct 27, 2023 at 05:38:13PM -0700, Suren Baghdasaryan wrote:
> uffd_test_ctx_clear() is being called from uffd_test_ctx_init() to unmap
> areas used in the previous test run. This approach is problematic because
> while unmapping areas uffd_test_ctx_clear() uses page_size and nr_pages
> which might differ from one test run to another.
> Fix this by calling uffd_test_ctx_clear() after each test is done.
>
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>

Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>

--
Peter Xu