eal/armv7: define I/O device memory barriers
authorJerin Jacob <jerin.jacob@caviumnetworks.com>
Wed, 18 Jan 2017 01:21:19 +0000 (06:51 +0530)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 18 Jan 2017 15:57:11 +0000 (16:57 +0100)
commitb41508b7a4845f2ffd4a78ac2a7177b1dd5cc2d3
treed23588dfb3cb89be633430e58f3c208ab4d63a65
parent38b636b7cc53ca6649b639bef3b1912e8828a45b
eal/armv7: define I/O device memory barriers

The patch does not provide any functional change for ARMv7.
I/O barriers are mapped to existing smp barriers.

CC: Jan Viktorin <viktorin@rehivetech.com>
CC: Jianbo Liu <jianbo.liu@linaro.org>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
lib/librte_eal/common/include/arch/arm/rte_atomic_32.h