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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/xen
parentefcd5729d97cd19d32911ffdf478bb86ae8e818f (diff)
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/xen')
-rw-r--r--arch/arm/xen/mm.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index 2fde161733b0..11d5ad26fcfe 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -162,16 +162,12 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
}
EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region);
-const struct dma_map_ops *xen_dma_ops;
-EXPORT_SYMBOL(xen_dma_ops);
-
int __init xen_mm_init(void)
{
struct gnttab_cache_flush cflush;
if (!xen_initial_domain())
return 0;
xen_swiotlb_init(1, false);
- xen_dma_ops = &xen_swiotlb_dma_ops;
cflush.op = 0;
cflush.a.dev_bus_addr = 0;