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authorChristoph Hellwig <hch@lst.de>2019-07-24 14:09:39 +0200
committerChristoph Hellwig <hch@lst.de>2019-09-11 12:43:26 +0200
commit0e0d26e779d30086a7e86fcfae2d897bbc5579da (patch)
treee9d46ad62e08671957d024627cd24f36167ae6eb /arch/arm/mm/dma-mapping.c
parentxen/arm: simplify dma_cache_maint (diff)
downloadlinux-dev-0e0d26e779d30086a7e86fcfae2d897bbc5579da.tar.xz
linux-dev-0e0d26e779d30086a7e86fcfae2d897bbc5579da.zip
xen/arm: remove xen_dma_ops
arm and arm64 can just use xen_swiotlb_dma_ops directly like x86, no need for a pointer indirection. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Julien Grall <julien.grall@arm.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 143d7c79b4cb..7d042d5c43e3 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -36,6 +36,7 @@
#include <asm/mach/map.h>
#include <asm/system_info.h>
#include <asm/dma-contiguous.h>
+#include <xen/swiotlb-xen.h>
#include "dma.h"
#include "mm.h"
@@ -2315,7 +2316,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
#ifdef CONFIG_XEN
if (xen_initial_domain())
- dev->dma_ops = xen_dma_ops;
+ dev->dma_ops = &xen_swiotlb_dma_ops;
#endif
dev->archdata.dma_ops_setup = true;
}