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authorHuaisheng Ye <yehs1@lenovo.com>2018-05-25 13:00:00 +0800
committerChristoph Hellwig <hch@lst.de>2018-05-25 11:23:06 +0200
commit884571f0de7b02bb784be3a5c870eabce62cdaeb (patch)
tree86fd8b6d7ef6cf0d1e22188e9c5d4ad3edd206a7
parent78c47830a5cbb5d22dc91819a95af3d5c4bec084 (diff)
dma-mapping: remove unused gfp_t parameter to arch_dma_alloc_attrs
Signed-off-by: Huaisheng Ye <yehs1@lenovo.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--arch/x86/include/asm/dma-mapping.h2
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--include/linux/dma-mapping.h4
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 89ce4bfd241f..ef597478f0ac 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -33,7 +33,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
int arch_dma_supported(struct device *dev, u64 mask);
#define arch_dma_supported arch_dma_supported
-bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp);
+bool arch_dma_alloc_attrs(struct device **dev);
#define arch_dma_alloc_attrs arch_dma_alloc_attrs
#endif
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index bcbaa2e8031e..c7113fd18e32 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -73,7 +73,7 @@ void __init pci_iommu_alloc(void)
}
}
-bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp)
+bool arch_dma_alloc_attrs(struct device **dev)
{
if (!*dev)
*dev = &x86_dma_fallback_dev;
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 4be070df5fc5..15e4b4e9cc20 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -502,7 +502,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0)
#ifndef arch_dma_alloc_attrs
-#define arch_dma_alloc_attrs(dev, flag) (true)
+#define arch_dma_alloc_attrs(dev) (true)
#endif
static inline void *dma_alloc_attrs(struct device *dev, size_t size,
@@ -521,7 +521,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
/* let the implementation decide on the zone to allocate from: */
flag &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
- if (!arch_dma_alloc_attrs(&dev, &flag))
+ if (!arch_dma_alloc_attrs(&dev))
return NULL;
if (!ops->alloc)
return NULL;