From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Date: Thu, 31 Dec 2015 21:06:38 +0200 > On sparc 64 bit dma_rmb, dma_wmb, smp_store_mb, smp_mb, smp_rmb, > smp_wmb, read_barrier_depends and smp_read_barrier_depends match the > asm-generic variants exactly. Drop the local definitions and pull in > asm-generic/barrier.h instead. > > nop uses __asm__ __volatile but is otherwise identical to > the generic version, drop that as well. > > This is in preparation to refactoring this code area. > > Note: nop() was in processor.h and not in barrier.h as on other > architectures. Nothing seems to depend on it being there though. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
