implement ARMv7 specific memory barriers
authorKarel Gardas <karel.gardas@centrum.cz>
Sat, 9 Jul 2011 15:35:56 +0000 (17:35 +0200)
committerManuel M T Chakravarty <chak@cse.unsw.edu.au>
Wed, 10 Aug 2011 12:03:41 +0000 (22:03 +1000)
commitb0538fd43a8d813dff50dbdde493d099b753e0e8
treedba5e798b6b2472aec7707093ccf71e62831845a
parent1e85268bdbd58ed070cb20add469b2f5b9bfe6e6
implement ARMv7 specific memory barriers

This patch provides implementation of ARMv7 specific memory barriers.
It uses dmb sy isn (or shortly dmb) for store/load and load/load barriers
and dmb st isn for store/store barrier.
includes/stg/SMP.h