tree 47c4e91b45710d861081d1933e2e8cbe3f56fe42
parent 6b03ab73116a7746f9480ea00c3924dcecb2799f
author jaszha03 <jason.zhang2@arm.com> 1560373279 -0500
committer Dave Barach <openvpp@barachs.net> 1564503723 +0000

vppinfra: refactor use of CLIB_MEMORY_BARRIER ()

All instances of test_and_set locks used the following sequence
to release the locks:

CLIB_MEMORY_BARRIER ();
p->lock = 0; // p is a generic struct with a TAS lock

Use clib_atomic_release to generate more efficient assembly code.

Type: refactor

Change-Id: Idca3a38b1cf43578108bdd1afe83b6ebc17a4c68
Signed-off-by: Jason Zhang <jason.zhang2@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Lijian Zhang <Lijian.Zhang@arm.com>