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| author |   Michael S. Tsirkin <mst@redhat.com> | 2018-07-25 16:35:09 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-07-27 16:54:40 +0300 |
| commit | 8129e2a1cb39bf0df12cc13c9dc7bb581296bd7b (patch) | |
| tree | 5cacc1054c853bb208ab8dfc2295533a24afa695 /tools/virtio | |
| parent | Linux 4.18-rc6 (diff) | |
| download | linux-dev-8129e2a1cb39bf0df12cc13c9dc7bb581296bd7b.tar.xz linux-dev-8129e2a1cb39bf0df12cc13c9dc7bb581296bd7b.zip | |
tools/virtio: add dma barrier stubs
Fixes: 55e49dc43a8 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/asm/barrier.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h index 0ac3caf90877..d0351f83aebe 100644 --- a/tools/virtio/asm/barrier.h +++ b/tools/virtio/asm/barrier.h @@ -13,8 +13,8 @@ } while (0); /* Weak barriers should be used. If not - it's a bug */ # define mb() abort() -# define rmb() abort() -# define wmb() abort() +# define dma_rmb() abort() +# define dma_wmb() abort() #else #error Please fill in barrier macros #endif |