Use "mb" not the nonexistent "rmb" for pg_read_barrier() on Alpha.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 747ca66977d5539a5ab9e5f33d3ca074fc3fd19b
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2015-08-29T20:34:30Z
Releases: 9.4.5
Use "mb" not the nonexistent "rmb" for pg_read_barrier() on Alpha.

It's only necessary to fix this in 9.4; later versions don't have this
code (because we ripped out Alpha support entirely), while earlier ones
aren't actually using pg_read_barrier() anywhere.

Per rather belated report from Christoph Berg.

Files

PathChange+/−
src/include/storage/barrier.h modified +1 −1