[LTP] [PATCH v2 0/3] new test for madvise(MADV_DONTNEED)

[Zhao Gongyi]

1. verify that after a successful MADV_DONTNEED operation, it will
   result in zero-fill-on-demand pages for anonymous private mappings.
2. Test cases for madvise(2) system call, verify that MADV_DONTNEED
   cannot be applied to Huge TLB pages.
3. Verify that when MADV_DONTNEED applied to shared mappings, it will
   lead to the resident set size(RSS) of the calling process reduced
   immediately.

Changes in v2:
  - Modify the test adn split the test into two as suggestion
  - Add a new test for madvise

Zhao Gongyi (3):
  syscalls/madvise03: new test for madvise(MADV_DONTNEED)
  syscalls/madvise04: new test for madvise(MADV_DONTNEED)
  syscalls/madvise11: new test for madvise(MADV_DONTNEED)

 runtest/syscalls                              |  3 +
 testcases/kernel/syscalls/madvise/.gitignore  |  3 +
 testcases/kernel/syscalls/madvise/madvise03.c | 69 ++++++++++++++++
 testcases/kernel/syscalls/madvise/madvise04.c | 48 ++++++++++++
 testcases/kernel/syscalls/madvise/madvise11.c | 78 +++++++++++++++++++
 5 files changed, 201 insertions(+)
 create mode 100644 testcases/kernel/syscalls/madvise/madvise03.c
 create mode 100644 testcases/kernel/syscalls/madvise/madvise04.c
 create mode 100644 testcases/kernel/syscalls/madvise/madvise11.c

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2.17.1