powerpc/pmem: Avoid the barrier in flush routines
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Wed, 1 Jul 2020 07:22:34 +0000 (12:52 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 16 Jul 2020 03:00:23 +0000 (13:00 +1000)
commit436499ab868f1a9e497cfdbf641affe8a122c571
treee295aa82e16f6bfcc78670a9e90f932678cb5ec4
parent76e6c73f33d4e1cc4de4f25c0bf66d59e42113c4
powerpc/pmem: Avoid the barrier in flush routines

nvdimm expect the flush routines to just mark the cache clean. The barrier
that mark the store globally visible is done in nvdimm_flush().

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200701072235.223558-7-aneesh.kumar@linux.ibm.com
arch/powerpc/lib/pmem.c