kernel-ark/arch/x86/include
Brian Gerst 1825b8edc2 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>
2009-01-27 12:56:48 +09:00
..
asm x86: remove extra barriers from load_gs_base() 2009-01-27 12:56:48 +09:00