powerpc: define __smp_xxx
authorMichael S. Tsirkin <mst@redhat.com>
Sun, 27 Dec 2015 13:04:42 +0000 (15:04 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 12 Jan 2016 18:46:53 +0000 (20:46 +0200)
commit003472a93ad019bfd054a5cbb30c6eec7d0395a3
treec9b52f3bba3d9381b8dff3245819f638a0fcf05b
parenta9e4252a9b147043142282ebb65da94dcb951e2a
powerpc: define __smp_xxx

This defines __smp_xxx barriers for powerpc
for use by virtualization.

smp_xxx barriers are removed as they are
defined correctly by asm-generic/barriers.h

This reduces the amount of arch-specific boiler-plate code.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Boqun Feng <boqun.feng@gmail.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
arch/powerpc/include/asm/barrier.h