CVS: cvs.openbsd.org: src

[Stefan Fritsch]

CVSROOT:        /cvs
Module name:    src
Changes by:     s...@cvs.openbsd.org    2014/10/08 13:40:28

Modified files:
        sys/arch/amd64/include: atomic.h 
        sys/arch/i386/include: atomic.h 

Log message:
Add virtio_membar_* macros

Virtio needs the MP memory barriers even on SP kernels.

OK kettenis@