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authorChristoph Hellwig <hch@lst.de>2017-12-24 15:10:07 +0100
committerChristoph Hellwig <hch@lst.de>2018-01-15 09:35:52 +0100
commit543cea9accd9804307541cb93d3ed7ec94b07237 (patch)
tree0c163bc368ddf43918498b0d94c9f8d96a7bd503 /arch/ia64/hp
parentia64: replace ZONE_DMA with ZONE_DMA32 (diff)
downloadlinux-dev-543cea9accd9804307541cb93d3ed7ec94b07237.tar.xz
linux-dev-543cea9accd9804307541cb93d3ed7ec94b07237.zip
ia64: use generic swiotlb_ops
These are identical to the ia64 ops, and would also support CMA if enabled on ia64. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Christian K├Ânig <christian.koenig@amd.com>
Diffstat (limited to 'arch/ia64/hp')
-rw-r--r--arch/ia64/hp/common/hwsw_iommu.c4
-rw-r--r--arch/ia64/hp/common/sba_iommu.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 41279f0442bd..58969039bed2 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -19,7 +19,7 @@
#include <linux/export.h>
#include <asm/machvec.h>
-extern const struct dma_map_ops sba_dma_ops, ia64_swiotlb_dma_ops;
+extern const struct dma_map_ops sba_dma_ops;
/* swiotlb declarations & definitions: */
extern int swiotlb_late_init_with_default_size (size_t size);
@@ -38,7 +38,7 @@ static inline int use_swiotlb(struct device *dev)
const struct dma_map_ops *hwsw_dma_get_ops(struct device *dev)
{
if (use_swiotlb(dev))
- return &ia64_swiotlb_dma_ops;
+ return &swiotlb_dma_ops;
return &sba_dma_ops;
}
EXPORT_SYMBOL(hwsw_dma_get_ops);
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 8c0a9ae6afec..aec4a3354abe 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2096,7 +2096,7 @@ static int __init acpi_sba_ioc_init_acpi(void)
/* This has to run before acpi_scan_init(). */
arch_initcall(acpi_sba_ioc_init_acpi);
-extern const struct dma_map_ops ia64_swiotlb_dma_ops;
+extern const struct dma_map_ops swiotlb_dma_ops;
static int __init
sba_init(void)
@@ -2111,7 +2111,7 @@ sba_init(void)
* a successful kdump kernel boot is to use the swiotlb.
*/
if (is_kdump_kernel()) {
- dma_ops = &ia64_swiotlb_dma_ops;
+ dma_ops = &swiotlb_dma_ops;
if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0)
panic("Unable to initialize software I/O TLB:"
" Try machvec=dig boot option");
@@ -2133,7 +2133,7 @@ sba_init(void)
* If we didn't find something sba_iommu can claim, we
* need to setup the swiotlb and switch to the dig machvec.
*/
- dma_ops = &ia64_swiotlb_dma_ops;
+ dma_ops = &swiotlb_dma_ops;
if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0)
panic("Unable to find SBA IOMMU or initialize "
"software I/O TLB: Try machvec=dig boot option");