From: Christoph Hellwig <hch@infradead.org>
To: Halil Pasic <pasic@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>,
linux-s390@vger.kernel.org, Eric Farman <farman@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
kvm@vger.kernel.org, Sebastian Ott <sebott@linux.ibm.com>,
Cornelia Huck <cohuck@redhat.com>,
virtualization@lists.linux-foundation.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Farhan Ali <alifm@linux.ibm.com>,
Viktor Mihajlovski <mihajlov@linux.ibm.com>,
Janosch Frank <frankja@linux.ibm.com>
Subject: Re: [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization
Date: Tue, 9 Apr 2019 05:22:41 -0700 [thread overview]
Message-ID: <20190409122241.GA9312@infradead.org> (raw)
In-Reply-To: <20190404231622.52531-4-pasic@linux.ibm.com>
> +++ b/arch/s390/include/asm/dma-mapping.h
> @@ -0,0 +1,13 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _ASM_S390_DMA_MAPPING_H
> +#define _ASM_S390_DMA_MAPPING_H
> +
> +#include <linux/dma-contiguous.h>
> +
> +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> +{
> + return NULL;
> +}
> +
> +#endif /* _ASM_S390_DMA_MAPPING_H */
> +
Congratulations! You ust create an entirely pointless duplicate of
include/asm-generic/dma-mapping.h.
next prev parent reply other threads:[~2019-04-09 12:22 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190404231622.52531-1-pasic@linux.ibm.com>
[not found] ` <20190404231622.52531-2-pasic@linux.ibm.com>
2019-04-08 11:01 ` [RFC PATCH 01/12] virtio/s390: use vring_create_virtqueue Cornelia Huck
2019-04-08 12:37 ` Michael S. Tsirkin
[not found] ` <20190404231622.52531-3-pasic@linux.ibm.com>
2019-04-09 9:57 ` [RFC PATCH 02/12] virtio/s390: DMA support for virtio-ccw Cornelia Huck
[not found] ` <20190409132927.5df3bc50@oc2783563651>
2019-04-09 13:01 ` Cornelia Huck
[not found] ` <20190409152313.0296e8f1@oc2783563651>
2019-04-09 15:47 ` Cornelia Huck
[not found] ` <20190404231622.52531-4-pasic@linux.ibm.com>
2019-04-09 10:16 ` [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization Cornelia Huck
[not found] ` <20190409125416.73713f23@oc2783563651>
2019-04-09 17:18 ` Cornelia Huck
2019-04-09 12:22 ` Christoph Hellwig [this message]
[not found] ` <20190404231622.52531-5-pasic@linux.ibm.com>
2019-04-09 10:44 ` [RFC PATCH 04/12] s390/cio: introduce cio DMA pool Cornelia Huck
[not found] ` <20190409141114.7dcce94a@oc2783563651>
2019-04-09 17:14 ` Cornelia Huck
[not found] ` <20190410173148.067555dc@oc2783563651>
2019-04-10 16:07 ` Cornelia Huck
2019-04-11 18:25 ` Sebastian Ott
[not found] ` <20190412132010.3c74cb63@oc2783563651>
2019-04-12 12:12 ` Sebastian Ott
[not found] ` <20190412173017.04b768bb@oc2783563651>
2019-04-16 12:50 ` Sebastian Ott
[not found] ` <20190404231622.52531-6-pasic@linux.ibm.com>
2019-04-09 17:55 ` [RFC PATCH 05/12] s390/cio: add protected virtualization support to cio Cornelia Huck
[not found] ` <20190410021044.4da3e847@oc2783563651>
2019-04-10 8:25 ` Cornelia Huck
[not found] ` <20190410150225.61b86cd9@oc2783563651>
2019-04-10 16:16 ` Cornelia Huck
2019-04-11 14:15 ` Sebastian Ott
[not found] ` <20190404231622.52531-8-pasic@linux.ibm.com>
2019-04-10 8:42 ` [RFC PATCH 07/12] virtio/s390: use DMA memory for ccw I/O Cornelia Huck
[not found] ` <20190410164245.53f8b26d@oc2783563651>
2019-04-10 16:21 ` Cornelia Huck
[not found] ` <20190404231622.52531-11-pasic@linux.ibm.com>
2019-04-10 8:46 ` [RFC PATCH 10/12] virtio/s390: consolidate DMA allocations Cornelia Huck
[not found] ` <20190410171254.71206015@oc2783563651>
2019-04-10 16:36 ` Cornelia Huck
[not found] ` <20190410194849.511ecc46@oc2783563651>
2019-04-11 9:24 ` Cornelia Huck
2019-04-10 9:20 ` [RFC PATCH 00/12] s390: virtio: support protected virtualization Cornelia Huck
[not found] ` <20190410175750.0ed0a454@oc2783563651>
2019-04-10 16:24 ` Cornelia Huck
2019-04-12 13:47 ` David Hildenbrand
[not found] ` <20190416131005.6f3e05eb@oc2783563651>
2019-04-16 11:50 ` David Hildenbrand
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