Update jemalloc version requirement for option "metadata_thp".
commit4ee0e4658e3e749dec379f3bd021f72088f94c64
authorQi Wang <qiwang@fb.com>
Tue, 22 May 2018 21:28:15 +0000 (22 14:28 -0700)
committerHhvm Bot <hhvm-bot@users.noreply.github.com>
Tue, 22 May 2018 21:56:30 +0000 (22 14:56 -0700)
tree06bf36ff68ce2fe704d634f489576d2282970f2f
parent3a80a544643e3a4a581c2e1ef2c5b444ac3a4361
Update jemalloc version requirement for option "metadata_thp".

Summary:
metadata_thp is available in jemalloc 5.1 release.  Guard the setting
accordingly.

Reviewed By: markw65

Differential Revision: D8015684

fbshipit-source-id: b7e26478ca10695dac052d6b36b37eb44f511653
hphp/util/alloc.cpp