From: Huaisheng Ye <ye...@lenovo.com>
arch_dma_alloc_attrs has parameter gfp which is not used at all.
Remove it.
Signed-off-by: Huaisheng Ye <ye...@lenovo.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Marek Szyprowski <m.szyprow...@samsung.com>
Cc: Robin Murphy <robin.mur...@arm.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Kate Stewart <kstew...@linuxfoundation.org>
Cc: Randy Dunlap <rdun...@infradead.org>
Cc: Michal Hocko <mho...@suse.com>
---
arch/x86/include/asm/dma-mapping.h | 2 +-
arch/x86/kernel/pci-dma.c | 2 +-
include/linux/dma-mapping.h | 4 ++--
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 89ce4bf..ef59747 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 77625b6..94d1a49 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -76,7 +76,7 @@ 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 f8ab1c0..c80bb09 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -502,7 +502,7 @@ void *dma_common_pages_remap(struct page **pages, size_t
size,
#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;
--
1.8.3.1
