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| author | David Hildenbrand <david@redhat.com> | 2023-04-22 22:54:19 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-05-02 17:21:49 -0700 |
| commit | 1150ea9338554ee6685c9f8939cf7202bf5b27cf (patch) | |
| tree | c2606d53bafc24c64881260100b02a0d9c87289f /mm/ksm.c | |
| parent | 24139c07f413ef4b555482c758343d71392a19bc (diff) | |
| download | linux-1150ea9338554ee6685c9f8939cf7202bf5b27cf.tar.gz linux-1150ea9338554ee6685c9f8939cf7202bf5b27cf.tar.bz2 linux-1150ea9338554ee6685c9f8939cf7202bf5b27cf.zip | |
selftests/ksm: ksm_functional_tests: add prctl unmerge test
Let's test whether setting PR_SET_MEMORY_MERGE to 0 after setting it to 1
will unmerge pages, similar to how setting MADV_UNMERGEABLE after setting
MADV_MERGEABLE would.
Link: https://lkml.kernel.org/r/20230422205420.30372-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Stefan Roesch <shr@devkernel.io>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
0 files changed, 0 insertions, 0 deletions