[LTP] [PATCH v2 00/13]

[Jan Stancek]

On Mon, Feb 10, 2025 at 12:32 PM Cyril Hrubis <chrubis@suse.cz> wrote:
>
> This patchset slowly untangles the mess called kernel/mem/lib/ library.
>
> The library is split into several places, functions that are used by
> more than one group of tests are either reimplemented in the top level
> library or in the case of numa moved into numa_helper library in
> testcases/kerne/include/ and testcases/kernel/lib/.
>
> The rest of the code is either moved into respective test directories or
> in the case of unused code removed.
>
> This is not a coplete cleanup of the mem/ testcases as it mostly just
> moves code, but it's a nice first step that removes most of the unneeded
> dependencies and prepares for a possible refactoring later on.
>
> v2:
>     - Rebased the patchset
>     - Fixed doc comments in headers
>       (decided to add short descriptions for functions after all)
>     - Fixed TST_MB in strings
>     - Fixed warnings introduced in ksm tests

big series, but all steps leading to end result look reasonable

Acked-by: Jan Stancek <jstancek@redhat.com>

>
>
> Cyril Hrubis (13):
>   lib: tst_sys_conf: Add two functions
>   lib: Replace path_exist() with tst_path_exists()
>   lib: Add tst_mapping_in_range()
>   testcases/kernel/mem: Move get_a_numa_node()
>   testcases/kernel/mem: Move update_shm_size()
>   testcases/kernel/mem: Move check_hugepage() + PATH_THP
>   testcases/kernel/mem: Move NUMA bits to numa_helper.h
>   testcases/kernel/mem: Move oom() fucntions to oom tests
>   testcases/kernel/mem: Move KSM bits to ksm tests
>   mem/swapping: Remove mem/lib refrence
>   mem/vma: Remove mem/lib dependency
>   mem/hugetlb: Remove mem/lib depenency
>   testcases/kernel/mem: Remove library
>
>  include/tst_fs.h                              |  10 +
>  include/tst_memutils.h                        |  11 +
>  include/tst_sys_conf.h                        |  32 +
>  lib/tst_memutils.c                            |  31 +
>  lib/tst_path_exists.c                         |  23 +
>  lib/tst_sys_conf.c                            |  29 +
>  testcases/kernel/include/numa_helper.h        |  21 +
>  testcases/kernel/lib/numa_cpuset.c            |  64 ++
>  testcases/kernel/mem/cpuset/Makefile          |   2 +-
>  testcases/kernel/mem/cpuset/cpuset01.c        |   4 +-
>  testcases/kernel/mem/hugetlb/Makefile.inc     |   3 -
>  .../kernel/mem/hugetlb/hugemmap/hugemmap02.c  |   4 +-
>  .../kernel/mem/hugetlb/hugemmap/hugemmap05.c  |   1 -
>  .../kernel/mem/hugetlb/hugemmap/hugemmap13.c  |   4 +-
>  .../kernel/mem/hugetlb/hugemmap/hugemmap14.c  |   6 +-
>  .../mem/hugetlb/hugeshmat/hugeshmat04.c       |   4 +-
>  testcases/kernel/mem/hugetlb/lib/Makefile     |   1 -
>  testcases/kernel/mem/hugetlb/lib/hugetlb.c    |  11 +
>  testcases/kernel/mem/hugetlb/lib/hugetlb.h    |   6 +-
>  testcases/kernel/mem/include/libmem.mk        |  43 --
>  testcases/kernel/mem/include/mem.h            |  81 --
>  testcases/kernel/mem/ksm/Makefile             |   2 +-
>  testcases/kernel/mem/ksm/ksm01.c              |   2 +-
>  testcases/kernel/mem/ksm/ksm02.c              |   4 +-
>  testcases/kernel/mem/ksm/ksm03.c              |   2 +-
>  testcases/kernel/mem/ksm/ksm04.c              |   4 +-
>  testcases/kernel/mem/ksm/ksm05.c              |   2 +-
>  testcases/kernel/mem/ksm/ksm06.c              |   4 +-
>  testcases/kernel/mem/ksm/ksm07.c              |   3 +-
>  testcases/kernel/mem/ksm/ksm_common.h         |  36 +
>  testcases/kernel/mem/ksm/ksm_test.h           | 302 ++++++++
>  testcases/kernel/mem/lib/Makefile             |  27 -
>  testcases/kernel/mem/lib/mem.c                | 711 ------------------
>  testcases/kernel/mem/oom/Makefile             |   7 +-
>  testcases/kernel/mem/oom/oom.h                | 231 ++++++
>  testcases/kernel/mem/oom/oom01.c              |  13 +-
>  testcases/kernel/mem/oom/oom02.c              |   5 +-
>  testcases/kernel/mem/oom/oom03.c              |  11 +-
>  testcases/kernel/mem/oom/oom04.c              |   7 +-
>  testcases/kernel/mem/oom/oom05.c              |  11 +-
>  testcases/kernel/mem/swapping/Makefile        |   1 -
>  testcases/kernel/mem/swapping/swapping01.c    |   2 +-
>  testcases/kernel/mem/thp/Makefile             |   2 +-
>  testcases/kernel/mem/thp/thp.h                |  17 +
>  testcases/kernel/mem/thp/thp01.c              |   1 -
>  testcases/kernel/mem/thp/thp02.c              |   3 +-
>  testcases/kernel/mem/thp/thp03.c              |   5 +-
>  testcases/kernel/mem/tunable/Makefile         |   1 -
>  testcases/kernel/mem/tunable/max_map_count.c  |  17 +-
>  .../kernel/mem/tunable/min_free_kbytes.c      |  27 +-
>  .../kernel/mem/tunable/overcommit_memory.c    |  23 +-
>  testcases/kernel/mem/vma/Makefile             |   2 +-
>  52 files changed, 926 insertions(+), 950 deletions(-)
>  create mode 100644 lib/tst_path_exists.c
>  create mode 100644 testcases/kernel/lib/numa_cpuset.c
>  delete mode 100644 testcases/kernel/mem/include/libmem.mk
>  delete mode 100644 testcases/kernel/mem/include/mem.h
>  create mode 100644 testcases/kernel/mem/ksm/ksm_test.h
>  delete mode 100644 testcases/kernel/mem/lib/Makefile
>  delete mode 100644 testcases/kernel/mem/lib/mem.c
>  create mode 100644 testcases/kernel/mem/oom/oom.h
>  create mode 100644 testcases/kernel/mem/thp/thp.h
>
> --
> 2.45.3
>
>
> --
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>