Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
arch/x86/include/asm/dma-mapping.h | 5 ++---
arch/x86/include/asm/swiotlb.h | 4 ++--
arch/x86/include/asm/xen/page-coherent.h | 9 ++++-----
arch/x86/kernel/amd_gart_64.c | 20 ++++++++++----------
arch/x86/kernel/pci-calgary_64.c | 14 +++++++-------
arch/x86/kernel/pci-dma.c | 4 ++--
arch/x86/kernel/pci-nommu.c | 4 ++--
arch/x86/kernel/pci-swiotlb.c | 4 ++--
arch/x86/pci/sta2x11-fixup.c | 2 +-
arch/x86/pci/vmd.c | 16 ++++++++--------
10 files changed, 40 insertions(+), 42 deletions(-)
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 3a27b93e6261..44461626830e 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -9,7 +9,6 @@
#include <linux/kmemcheck.h>
#include <linux/scatterlist.h>
#include <linux/dma-debug.h>
-#include <linux/dma-attrs.h>
#include <asm/io.h>
#include <asm/swiotlb.h>
#include <linux/dma-contiguous.h>
@@ -48,11 +47,11 @@ extern int dma_supported(struct device *hwdev, u64 mask);
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void dma_generic_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_addr,
- struct dma_attrs *attrs);
+ unsigned long attrs);
#ifdef CONFIG_X86_DMA_REMAP /* Platform code defines bridge-specific code */
extern bool dma_capable(struct device *dev, dma_addr_t addr, size_t size);
diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h
index ab05d73e2bb7..d2f69b9ff732 100644
--- a/arch/x86/include/asm/swiotlb.h
+++ b/arch/x86/include/asm/swiotlb.h
@@ -31,9 +31,9 @@ static inline void dma_mark_clean(void *addr, size_t size) {}
extern void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void x86_swiotlb_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_addr,
- struct dma_attrs *attrs);
+ unsigned long attrs);
#endif /* _ASM_X86_SWIOTLB_H */
diff --git a/arch/x86/include/asm/xen/page-coherent.h b/arch/x86/include/asm/xen/page-coherent.h
index acd844c017d3..f02f025ff988 100644
--- a/arch/x86/include/asm/xen/page-coherent.h
+++ b/arch/x86/include/asm/xen/page-coherent.h
@@ -2,12 +2,11 @@
#define _ASM_X86_XEN_PAGE_COHERENT_H
#include <asm/page.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-mapping.h>
static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *vstart = (void*)__get_free_pages(flags, get_order(size));
*dma_handle = virt_to_phys(vstart);
@@ -16,18 +15,18 @@ static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,
void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
free_pages((unsigned long) cpu_addr, get_order(size));
}
static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
dma_addr_t dev_addr, unsigned long offset, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs) { }
+ enum dma_data_direction dir, unsigned long attrs) { }
static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs) { }
+ unsigned long attrs) { }
static inline void xen_dma_sync_single_for_cpu(struct device *hwdev,
dma_addr_t handle, size_t size, enum dma_data_direction dir) { }
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index 8e3842fc8bea..4aff288e37a4 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -242,7 +242,7 @@ static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem,
static dma_addr_t gart_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long bus;
phys_addr_t paddr = page_to_phys(page) + offset;
@@ -264,7 +264,7 @@ static dma_addr_t gart_map_page(struct device *dev, struct page *page,
*/
static void gart_unmap_page(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long iommu_page;
int npages;
@@ -286,7 +286,7 @@ static void gart_unmap_page(struct device *dev, dma_addr_t dma_addr,
* Wrapper for pci_unmap_single working with scatterlists.
*/
static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *s;
int i;
@@ -294,7 +294,7 @@ static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
for_each_sg(sg, s, nents, i) {
if (!s->dma_length || !s->length)
break;
- gart_unmap_page(dev, s->dma_address, s->dma_length, dir, NULL);
+ gart_unmap_page(dev, s->dma_address, s->dma_length, dir, 0);
}
}
@@ -316,7 +316,7 @@ static int dma_map_sg_nonforce(struct device *dev, struct scatterlist *sg,
addr = dma_map_area(dev, addr, s->length, dir, 0);
if (addr == bad_dma_addr) {
if (i > 0)
- gart_unmap_sg(dev, sg, i, dir, NULL);
+ gart_unmap_sg(dev, sg, i, dir, 0);
nents = 0;
sg[0].dma_length = 0;
break;
@@ -387,7 +387,7 @@ dma_map_cont(struct device *dev, struct scatterlist *start, int nelems,
* Merge chunks that have page aligned sizes into a continuous mapping.
*/
static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *s, *ps, *start_sg, *sgmap;
int need = 0, nextneed, i, out, start;
@@ -457,7 +457,7 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents,
error:
flush_gart();
- gart_unmap_sg(dev, sg, out, dir, NULL);
+ gart_unmap_sg(dev, sg, out, dir, 0);
/* When it was forced or merged try again in a dumb way */
if (force_iommu || iommu_merge) {
@@ -477,7 +477,7 @@ error:
/* allocate and map a coherent mapping */
static void *
gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr,
- gfp_t flag, struct dma_attrs *attrs)
+ gfp_t flag, unsigned long attrs)
{
dma_addr_t paddr;
unsigned long align_mask;
@@ -509,9 +509,9 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr,
/* free a coherent mapping */
static void
gart_free_coherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_addr, struct dma_attrs *attrs)
+ dma_addr_t dma_addr, unsigned long attrs)
{
- gart_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL, NULL);
+ gart_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL, 0);
dma_generic_free_coherent(dev, size, vaddr, dma_addr, attrs);
}
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 833b1d329c47..5d400ba1349d 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -340,7 +340,7 @@ static inline struct iommu_table *find_iommu_table(struct device *dev)
static void calgary_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems,enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct iommu_table *tbl = find_iommu_table(dev);
struct scatterlist *s;
@@ -364,7 +364,7 @@ static void calgary_unmap_sg(struct device *dev, struct scatterlist *sglist,
static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct iommu_table *tbl = find_iommu_table(dev);
struct scatterlist *s;
@@ -396,7 +396,7 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
return nelems;
error:
- calgary_unmap_sg(dev, sg, nelems, dir, NULL);
+ calgary_unmap_sg(dev, sg, nelems, dir, 0);
for_each_sg(sg, s, nelems, i) {
sg->dma_address = DMA_ERROR_CODE;
sg->dma_length = 0;
@@ -407,7 +407,7 @@ error:
static dma_addr_t calgary_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *vaddr = page_address(page) + offset;
unsigned long uaddr;
@@ -422,7 +422,7 @@ static dma_addr_t calgary_map_page(struct device *dev, struct page *page,
static void calgary_unmap_page(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct iommu_table *tbl = find_iommu_table(dev);
unsigned int npages;
@@ -432,7 +432,7 @@ static void calgary_unmap_page(struct device *dev, dma_addr_t dma_addr,
}
static void* calgary_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs)
{
void *ret = NULL;
dma_addr_t mapping;
@@ -466,7 +466,7 @@ error:
static void calgary_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned int npages;
struct iommu_table *tbl = find_iommu_table(dev);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 6ba014c61d62..d30c37750765 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -77,7 +77,7 @@ void __init pci_iommu_alloc(void)
}
void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
unsigned long dma_mask;
struct page *page;
@@ -120,7 +120,7 @@ again:
}
void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_addr, struct dma_attrs *attrs)
+ dma_addr_t dma_addr, unsigned long attrs)
{
unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
struct page *page = virt_to_page(vaddr);
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index da15918d1c81..00e71ce396a8 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -28,7 +28,7 @@ check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
dma_addr_t bus = page_to_phys(page) + offset;
WARN_ON(size == 0);
@@ -55,7 +55,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
*/
static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *s;
int i;
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index 7c577a178859..db88bfe56a77 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -16,7 +16,7 @@ int swiotlb __read_mostly;
void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *vaddr;
@@ -37,7 +37,7 @@ void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
void x86_swiotlb_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_addr,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (is_swiotlb_buffer(dma_to_phys(dev, dma_addr)))
swiotlb_free_coherent(dev, size, vaddr, dma_addr);
diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c
index 5ceda85b8687..052c1cb76305 100644
--- a/arch/x86/pci/sta2x11-fixup.c
+++ b/arch/x86/pci/sta2x11-fixup.c
@@ -169,7 +169,7 @@ static void *sta2x11_swiotlb_alloc_coherent(struct device *dev,
size_t size,
dma_addr_t *dma_handle,
gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *vaddr;
diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c
index 7792aba266df..d5834cc658c0 100644
--- a/arch/x86/pci/vmd.c
+++ b/arch/x86/pci/vmd.c
@@ -265,14 +265,14 @@ static struct dma_map_ops *vmd_dma_ops(struct device *dev)
}
static void *vmd_alloc(struct device *dev, size_t size, dma_addr_t *addr,
- gfp_t flag, struct dma_attrs *attrs)
+ gfp_t flag, unsigned long attrs)
{
return vmd_dma_ops(dev)->alloc(to_vmd_dev(dev), size, addr, flag,
attrs);
}
static void vmd_free(struct device *dev, size_t size, void *vaddr,
- dma_addr_t addr, struct dma_attrs *attrs)
+ dma_addr_t addr, unsigned long attrs)
{
return vmd_dma_ops(dev)->free(to_vmd_dev(dev), size, vaddr, addr,
attrs);
@@ -280,7 +280,7 @@ static void vmd_free(struct device *dev, size_t size, void *vaddr,
static int vmd_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return vmd_dma_ops(dev)->mmap(to_vmd_dev(dev), vma, cpu_addr, addr,
size, attrs);
@@ -288,7 +288,7 @@ static int vmd_mmap(struct device *dev, struct vm_area_struct *vma,
static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return vmd_dma_ops(dev)->get_sgtable(to_vmd_dev(dev), sgt, cpu_addr,
addr, size, attrs);
@@ -297,26 +297,26 @@ static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt,
static dma_addr_t vmd_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return vmd_dma_ops(dev)->map_page(to_vmd_dev(dev), page, offset, size,
dir, attrs);
}
static void vmd_unmap_page(struct device *dev, dma_addr_t addr, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
vmd_dma_ops(dev)->unmap_page(to_vmd_dev(dev), addr, size, dir, attrs);
}
static int vmd_map_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
return vmd_dma_ops(dev)->map_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
}
static void vmd_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
vmd_dma_ops(dev)->unmap_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
}
--
1.9.1
--
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