sys/membarrier.h: add new constants from linux v5.10
authorSzabolcs Nagy <nsz@port70.net>
Sat, 19 Dec 2020 20:27:22 +0000 (20:27 +0000)
committerRich Felker <dalias@aerifal.cx>
Mon, 15 Feb 2021 14:16:06 +0000 (09:16 -0500)
commit54ca1cc7f1bce1c19593c0176aead964a2534933
tree63fc03daa1d33ec67d877e0937517198d1109fe4
parentfd285f9dec226ca9e5377888ee24e3f8f5ada49f
sys/membarrier.h: add new constants from linux v5.10

can cause rseq restart on another cpu to synchronize with global
memory access from rseq critical sections, see

  linux commit 2a36ab717e8fe678d98f81c14a0b124712719840
  rseq/membarrier: Add MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ
include/sys/membarrier.h