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| author |   Dmitry Safonov <dima@arista.com> | 2018-08-21 21:53:47 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:45 -0700 |
| commit | 1caed86022b9eb927283d8b2cdd7216baf43029e (patch) | |
| tree | 97551693cc9be4511759da78cddb9953b91aab75 /tools/testing/selftests/vm/.gitignore | |
| parent | mm/page_alloc: Introduce free_area_init_core_hotplug (diff) | |
| download | linux-dev-1caed86022b9eb927283d8b2cdd7216baf43029e.tar.xz linux-dev-1caed86022b9eb927283d8b2cdd7216baf43029e.zip | |
tools/testing/selftests/vm/: add MAP_POPULATE test
As with many other projects, we use some shmalloc allocator. At some
point we need to make a part of allocated pages back private to process.
And it should be populated straight away. Check that (MAP_PRIVATE |
MAP_POPULATE) actually copies the private page.
[akpm@linux-foundation.org: change message, per review discussion]
Link: http://lkml.kernel.org/r/20180801233636.29354-1-dima@arista.com
Signed-off-by: Dmitry Safonov <dima@arista.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: Hua Zhong <hzhong@arista.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Stuart Ritchie <sritchie@arista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/vm/.gitignore')
| -rw-r--r-- | tools/testing/selftests/vm/.gitignore | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/.gitignore b/tools/testing/selftests/vm/.gitignore index 342c7bc9dc8c..af5ff83f6d7f 100644 --- a/tools/testing/selftests/vm/.gitignore +++ b/tools/testing/selftests/vm/.gitignore @@ -1,6 +1,7 @@ hugepage-mmap hugepage-shm map_hugetlb +map_populate thuge-gen compaction_test mlock2-tests |