The patch titled
Subject: infiniband: dma-mapping: use unsigned long for dma_attrs
has been added to the -mm tree. Its filename is
infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
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------------------------------------------------------
From: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Subject: infiniband: dma-mapping: use unsigned long for dma_attrs
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Link: http://lkml.kernel.org/r/1468410962-13820-1-git-send-email-k.kozlowski@xxxxxxxxxxx
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/core/umem.c | 7 +++----
include/rdma/ib_verbs.h | 17 +++++++++--------
2 files changed, 12 insertions(+), 12 deletions(-)
diff -puN drivers/infiniband/core/umem.c~infiniband-dma-mapping-use-unsigned-long-for-dma_attrs drivers/infiniband/core/umem.c
--- a/drivers/infiniband/core/umem.c~infiniband-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/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_uc
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_uc
umem->sg_head.sgl,
umem->npages,
DMA_BIDIRECTIONAL,
- &attrs);
+ dma_attrs);
if (umem->nmap <= 0) {
ret = -ENOMEM;
diff -puN include/rdma/ib_verbs.h~infiniband-dma-mapping-use-unsigned-long-for-dma_attrs include/rdma/ib_verbs.h
--- a/include/rdma/ib_verbs.h~infiniband-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/include/rdma/ib_verbs.h
@@ -2910,19 +2910,19 @@ static inline void ib_dma_unmap_single(s
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(struc
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
_
Patches currently in -mm which might be from k.kozlowski@xxxxxxxxxxx are
media-mtk-vcodec-remove-unused-dma_attrs.patch
dma-mapping-use-unsigned-long-for-dma_attrs.patch
alpha-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arm64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
avr32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
blackfin-dma-mapping-use-unsigned-long-for-dma_attrs.patch
c6x-dma-mapping-use-unsigned-long-for-dma_attrs.patch
cris-dma-mapping-use-unsigned-long-for-dma_attrs.patch
frv-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-exynos-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-msm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-nouveau-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-rockship-dma-mapping-use-unsigned-long-for-dma_attrs.patch
infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
iommu-dma-mapping-use-unsigned-long-for-dma_attrs.patch
media-dma-mapping-use-unsigned-long-for-dma_attrs.patch
xen-dma-mapping-use-unsigned-long-for-dma_attrs.patch
swiotlb-dma-mapping-use-unsigned-long-for-dma_attrs.patch
powerpc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
video-dma-mapping-use-unsigned-long-for-dma_attrs.patch
x86-dma-mapping-use-unsigned-long-for-dma_attrs.patch
iommu-intel-dma-mapping-use-unsigned-long-for-dma_attrs.patch
h8300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
hexagon-dma-mapping-use-unsigned-long-for-dma_attrs.patch
ia64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
m68k-dma-mapping-use-unsigned-long-for-dma_attrs.patch
metag-dma-mapping-use-unsigned-long-for-dma_attrs.patch
microblaze-dma-mapping-use-unsigned-long-for-dma_attrs.patch
mips-dma-mapping-use-unsigned-long-for-dma_attrs.patch
mn10300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
nios2-dma-mapping-use-unsigned-long-for-dma_attrs.patch
openrisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
parisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
misc-mic-dma-mapping-use-unsigned-long-for-dma_attrs.patch
s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
sh-dma-mapping-use-unsigned-long-for-dma_attrs.patch
sparc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
tile-dma-mapping-use-unsigned-long-for-dma_attrs.patch
unicore32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
xtensa-dma-mapping-use-unsigned-long-for-dma_attrs.patch
remoteproc-qcom-use-unsigned-long-for-dma_attrs.patch
dma-mapping-remove-dma_get_attr.patch
dma-mapping-document-the-dma-attributes-next-to-the-declaration.patch
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