The patch titled
Subject: s390: dma-mapping: use unsigned long for dma_attrs
has been added to the -mm tree. Its filename is
s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
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------------------------------------------------------
From: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Subject: s390: 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/1468399300-5399-38-git-send-email-k.kozlowski@xxxxxxxxxxx
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Acked-by: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx> [s390]
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/s390/include/asm/dma-mapping.h | 1 -
arch/s390/pci/pci_dma.c | 23 ++++++++++++-----------
2 files changed, 12 insertions(+), 12 deletions(-)
diff -puN arch/s390/include/asm/dma-mapping.h~s390-dma-mapping-use-unsigned-long-for-dma_attrs arch/s390/include/asm/dma-mapping.h
--- a/arch/s390/include/asm/dma-mapping.h~s390-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/arch/s390/include/asm/dma-mapping.h
@@ -5,7 +5,6 @@
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-debug.h>
#include <linux/io.h>
diff -puN arch/s390/pci/pci_dma.c~s390-dma-mapping-use-unsigned-long-for-dma_attrs arch/s390/pci/pci_dma.c
--- a/arch/s390/pci/pci_dma.c~s390-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/arch/s390/pci/pci_dma.c
@@ -286,7 +286,7 @@ static inline void zpci_err_dma(unsigned
static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
unsigned long nr_pages, iommu_page_index;
@@ -332,7 +332,7 @@ out_err:
static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
unsigned long iommu_page_index;
@@ -355,7 +355,7 @@ static void s390_dma_unmap_pages(struct
static void *s390_dma_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
struct page *page;
@@ -370,7 +370,7 @@ static void *s390_dma_alloc(struct devic
pa = page_to_phys(page);
memset((void *) pa, 0, size);
- map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, NULL);
+ map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0);
if (dma_mapping_error(dev, map)) {
free_pages(pa, get_order(size));
return NULL;
@@ -384,19 +384,19 @@ static void *s390_dma_alloc(struct devic
static void s390_dma_free(struct device *dev, size_t size,
void *pa, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
size = PAGE_ALIGN(size);
atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages);
- s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL);
+ s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, 0);
free_pages((unsigned long) pa, get_order(size));
}
static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
int nr_elements, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int mapped_elements = 0;
struct scatterlist *s;
@@ -405,7 +405,7 @@ static int s390_dma_map_sg(struct device
for_each_sg(sg, s, nr_elements, i) {
struct page *page = sg_page(s);
s->dma_address = s390_dma_map_pages(dev, page, s->offset,
- s->length, dir, NULL);
+ s->length, dir, 0);
if (!dma_mapping_error(dev, s->dma_address)) {
s->dma_length = s->length;
mapped_elements++;
@@ -419,7 +419,7 @@ unmap:
for_each_sg(sg, s, mapped_elements, i) {
if (s->dma_address)
s390_dma_unmap_pages(dev, s->dma_address, s->dma_length,
- dir, NULL);
+ dir, 0);
s->dma_address = 0;
s->dma_length = 0;
}
@@ -429,13 +429,14 @@ unmap:
static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nr_elements, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *s;
int i;
for_each_sg(sg, s, nr_elements, i) {
- s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir, NULL);
+ s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir,
+ 0);
s->dma_address = 0;
s->dma_length = 0;
}
_
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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