eal/x86: define I/O device memory barriers
authorJerin Jacob <jerin.jacob@caviumnetworks.com>
Wed, 18 Jan 2017 01:21:15 +0000 (06:51 +0530)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 18 Jan 2017 15:57:11 +0000 (16:57 +0100)
commite8025211711a08257c4731a69bb5624d7de6d7c6
tree4be6fc83cc9895d59f8299bf80bb031956cefe79
parent1ea155733e33716fd7275f9c361ee8c20224df7d
eal/x86: define I/O device memory barriers

The patch does not provide any functional change for IA.
I/O barriers are mapped to existing smp barriers.

CC: Bruce Richardson <bruce.richardson@intel.com>
CC: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
lib/librte_eal/common/include/arch/x86/rte_atomic.h