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| author | David Hildenbrand <david@redhat.com> | 2022-11-08 20:46:52 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 02:58:49 +0300 |
| commit | 07f8bac4982f98fc4b5ae05679d76fccc15079ea (patch) | |
| tree | 4d180889ab9fe471d23ff203a7d9f8bca9c02da7 /include | |
| parent | d6379159f47630813f06f97535cc82ce7b9eed49 (diff) | |
| download | linux-07f8bac4982f98fc4b5ae05679d76fccc15079ea.tar.xz | |
selftests/vm: anon_cow: add mprotect() optimization tests
Let's extend the test to cover the possible mprotect() optimization when
removing write-protection. mprotect() must not allow write-access to a
COW-shared page by accident.
Link: https://lkml.kernel.org/r/20221108174652.198904-8-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions