powerpc: Wire up sys_membarrier()
authorMichael Ellerman <mpe@ellerman.id.au>
Wed, 16 Sep 2015 11:21:50 +0000 (21:21 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 21 Sep 2015 07:27:08 +0000 (17:27 +1000)
The selftest passes on 64-bit LE & BE, and 32-bit.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/systbl.h
arch/powerpc/include/asm/unistd.h
arch/powerpc/include/uapi/asm/unistd.h

Simple merge
Simple merge