sys/prctl.h: add PR_{SET,GET}_IO_FLUSHER from linux v5.6
authorSzabolcs Nagy <nsz@port70.net>
Tue, 31 Mar 2020 20:26:53 +0000 (20:26 +0000)
committerRich Felker <dalias@aerifal.cx>
Wed, 9 Sep 2020 21:20:22 +0000 (17:20 -0400)
commit8f4aa78a0cb86002273d2884b05618fc05827292
tree99a3a1b54feb6a6d1d446cc7c174cb1a12c3e29f
parent1ab341e89b6d351ef6a01380ca5b2d7c24299965
sys/prctl.h: add PR_{SET,GET}_IO_FLUSHER from linux v5.6

needed for storage drivers with userspace component that may
run in the IO path, see

  linux commit 8d19f1c8e1937baf74e1962aae9f90fa3aeab463
  prctl: PR_{G,S}ET_IO_FLUSHER to support controlling memory reclaim
include/sys/prctl.h