Revert "Consistently test for in-use shared memory."
authorNoah Misch <noah@leadboat.com>
Fri, 5 Apr 2019 07:00:52 +0000 (00:00 -0700)
committerNoah Misch <noah@leadboat.com>
Fri, 5 Apr 2019 07:00:55 +0000 (00:00 -0700)
commit0777696fe346dbd3b20814acce08dd93b512afcb
tree2d382d7fbf75f0cab17294a9e74ead666c7d12f2
parent41547838b97b709e9ee10eecc656703b357ec86a
Revert "Consistently test for in-use shared memory."

This reverts commits 2f932f71d9f2963bbd201129d7b971c8f5f077fd,
16ee6eaf80a40007a138b60bb5661660058d0422 and
6f0e190056fe441f7cf788ff19b62b13c94f68f3.  The buildfarm has revealed
several bugs.  Back-patch like the original commits.

Discussion: https://postgr.es/m/20190404145319.GA1720877@rfd.leadboat.com
src/backend/port/sysv_shmem.c
src/backend/port/win32_shmem.c
src/backend/postmaster/postmaster.c
src/backend/storage/ipc/ipci.c
src/backend/utils/init/postinit.c
src/include/storage/ipc.h
src/include/storage/pg_shmem.h