tree de6d7d8c53df7dd476583a9158e753a3237ee61b
parent b2d2f4312b117a6cc647c8521e2643a88771f757
author Brian Gerst <brgerst@gmail.com> 1233028608 +0900
committer Tejun Heo <tj@kernel.org> 1233028608 +0900

x86: remove extra barriers from load_gs_base()

Impact: optimization

mb() generates an mfence instruction, which is not needed here.  Only
a compiler barrier is needed, and that is handled by the memory clobber
in the wrmsrl function.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>