[LTP] [PATCH 0/5] fanotify: update pidfd tests for FAN_REPORT_TID

[AnonymeMeow]

This patch set updates fanotify pidfd tests for the kernel change that
adds FAN_REPORT_PIDFD support together with FAN_REPORT_TID.

Link: https://lore.kernel.org/lkml/20260607003343.425939-1-anonymemeow@gmail.com/

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Sorry for the late reply, I accidentally broke my system last week,
so I was busy repairing it. And I may not be able to respond in time
due to final exams this week, sorry.

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AnonymeMeow (5):
  fanotify20: Allow FAN_REPORT_PIDFD with FAN_REPORT_TID on v7.2+
  fanotify21: Stop relying on exited child for pidfd error
  fanotify21: Simplify read_pidfd_fdinfo()
  fanotify21: Add test variants for FAN_REPORT_TID
  fanotify21: Add FAN_REPORT_TID pidfd coverage

 include/lapi/pidfd.h                          |   4 +
 .../kernel/syscalls/fanotify/fanotify20.c     |  19 +-
 .../kernel/syscalls/fanotify/fanotify21.c     | 191 +++++++++++-------
 3 files changed, 136 insertions(+), 78 deletions(-)

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2.54.0