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Groups > linux.kernel > #1442371
| From | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v6.2] infiniband: dma-mapping: Use unsigned long for dma_attrs |
| Date | 2016-07-13 14:00 +0200 |
| Message-ID | <rUqZz-2Ax-5@gated-at.bofh.it> (permalink) |
| References | <rUo1I-za-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
---
This is an update only to this patch from the set.
Changes since v6.1:
1. Rename attrs->dma_attrs everywhere.
Changes since v6:
1. Rename attrs->dma_attrs arguments in map/unmap functions (suggested
by Bart Van Assche).
---
drivers/infiniband/core/umem.c | 7 +++----
include/rdma/ib_verbs.h | 17 +++++++++--------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index fe4d2e1a8b58..c68746ce6624 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -37,7 +37,6 @@
#include <linux/sched.h>
#include <linux/export.h>
#include <linux/hugetlb.h>
-#include <linux/dma-attrs.h>
#include <linux/slab.h>
#include <rdma/ib_umem_odp.h>
@@ -92,12 +91,12 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
unsigned long npages;
int ret;
int i;
- DEFINE_DMA_ATTRS(attrs);
+ unsigned long dma_attrs = 0;
struct scatterlist *sg, *sg_list_start;
int need_release = 0;
if (dmasync)
- dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
+ dma_attrs |= DMA_ATTR_WRITE_BARRIER;
if (!size)
return ERR_PTR(-EINVAL);
@@ -215,7 +214,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
umem->sg_head.sgl,
umem->npages,
DMA_BIDIRECTIONAL,
- &attrs);
+ dma_attrs);
if (umem->nmap <= 0) {
ret = -ENOMEM;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 156673a80704..94a0bc5b5bdd 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2910,19 +2910,19 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
void *cpu_addr, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
- direction, attrs);
+ direction, dma_attrs);
}
static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
u64 addr, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
return dma_unmap_single_attrs(dev->dma_device, addr, size,
- direction, attrs);
+ direction, dma_attrs);
}
/**
@@ -2997,17 +2997,18 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
- return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
+ dma_attrs);
}
static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
- dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
--
1.9.1
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[PATCH v6 12/46] drm/exynos: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 17/46] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 31/46] microblaze: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 32/46] mips: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 44/46] remoteproc: qcom: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 46/46] dma-mapping: Document the DMA attributes next to the declaration Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 45/46] dma-mapping: Remove dma_get_attr Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
Re: [PATCH v6 44/46] remoteproc: qcom: Use unsigned long for dma_attrs Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-07-13 19:00 +0200
[PATCH v6 42/46] unicore32: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 43/46] xtensa: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 33/46] mn10300: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 35/46] openrisc: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 38/46] s390: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 41/46] tile: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 39/46] sh: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 40/46] sparc: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 37/46] misc: mic: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 36/46] parisc: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 34/46] nios2: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 28/46] ia64: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 29/46] m68k: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 30/46] metag: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 26/46] h8300: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 27/46] hexagon: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 22/46] powerpc: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 25/46] iommu: intel: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 23/46] video: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 24/46] x86: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 18/46] iommu: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 19/46] [media] dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 20/46] xen: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 21/46] swiotlb: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
Re: [PATCH v6 17/46] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 12:50 +0200
Re: [PATCH v6 17/46] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 13:10 +0200
[PATCH v6.1] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 13:20 +0200
Re: [PATCH v6.1] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 13:20 +0200
[PATCH v6.2] infiniband: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 14:00 +0200
[PATCH v6 14/46] drm/msm: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
[PATCH v6 16/46] drm/rockship: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 15/46] drm/nouveau: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 11:00 +0200
[PATCH v6 13/46] drm/mediatek: dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-13 10:50 +0200
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