[LTP] [PATCH v1 0/3] cachestat testing suite

[Andrea Cervesato]

From: Andrea Cervesato <andrea.cervesato@suse.com>

This suite is adding covergae for the cachestat() syscall which is
providing support for reading the file cache status and it has been
added in the kernel 6.5.

There's not a man page yet, so please consider the following link as
documentation:
https://lwn.net/Articles/917059/

Andrea Cervesato (3):
  Add cachestat fallback definitions
  Add cachestat01 and cachestat01A tests
  Add cachestat02 test

 configure.ac                                  |   4 +
 include/lapi/mman.h                           |  44 ++++++++
 include/lapi/syscalls/aarch64.in              |   1 +
 include/lapi/syscalls/arc.in                  |   1 +
 include/lapi/syscalls/arm.in                  |   1 +
 include/lapi/syscalls/hppa.in                 |   1 +
 include/lapi/syscalls/i386.in                 |   1 +
 include/lapi/syscalls/ia64.in                 |   1 +
 include/lapi/syscalls/loongarch.in            |   1 +
 include/lapi/syscalls/mips_n32.in             |   1 +
 include/lapi/syscalls/mips_n64.in             |   1 +
 include/lapi/syscalls/mips_o32.in             |   1 +
 include/lapi/syscalls/powerpc.in              |   1 +
 include/lapi/syscalls/powerpc64.in            |   1 +
 include/lapi/syscalls/s390.in                 |   1 +
 include/lapi/syscalls/s390x.in                |   1 +
 include/lapi/syscalls/sh.in                   |   1 +
 include/lapi/syscalls/sparc.in                |   1 +
 include/lapi/syscalls/sparc64.in              |   1 +
 include/lapi/syscalls/x86_64.in               |   1 +
 runtest/syscalls                              |   4 +
 .../kernel/syscalls/cachestat/.gitignore      |   2 +
 testcases/kernel/syscalls/cachestat/Makefile  |  10 ++
 .../kernel/syscalls/cachestat/cachestat.h     |  27 +++++
 .../kernel/syscalls/cachestat/cachestat01.c   | 102 ++++++++++++++++++
 .../kernel/syscalls/cachestat/cachestat02.c   |  82 ++++++++++++++
 26 files changed, 293 insertions(+)
 create mode 100644 include/lapi/mman.h
 create mode 100644 testcases/kernel/syscalls/cachestat/.gitignore
 create mode 100644 testcases/kernel/syscalls/cachestat/Makefile
 create mode 100644 testcases/kernel/syscalls/cachestat/cachestat.h
 create mode 100644 testcases/kernel/syscalls/cachestat/cachestat01.c
 create mode 100644 testcases/kernel/syscalls/cachestat/cachestat02.c

-- 
2.35.3