tree 853821ae5b83367759d54912cba48fe893b04f6a
parent 8abebe3eadb35222a1147078da4010b4cbfe5858
author Simon Glass <sjg@chromium.org> 1349874773 +0000
committer Simon Glass <sjg@chromium.org> 1354131603 -0800

x86: Add initial memory barrier macros

These are available on other architectures, so add them on x86.

Signed-off-by: Simon Glass <sjg@chromium.org>