diff options
| author | Brian Gerst <brgerst@gmail.com> | 2009-01-27 12:56:48 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-01-27 12:56:48 +0900 |
| commit | 1825b8edc2034c012ae48f797d74efd1bd9d4f72 (patch) | |
| tree | de6d7d8c53df7dd476583a9158e753a3237ee61b /arch/x86/kernel | |
| parent | b2d2f4312b117a6cc647c8521e2643a88771f757 (diff) | |
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>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions