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authorIan Campbell <Ian.Campbell@citrix.com>2009-01-09 18:32:09 +0000
committerIngo Molnar <mingo@elte.hu>2009-01-11 04:54:34 +0100
commit0b8698ab5847cbe25775083659f00c658a8161c9 (patch)
tree045bd39ac0d8c3bdd67d35bb5517f6b885183f57 /arch
parent0811a433c61e85f895018239c4466a36311cd5de (diff)
downloadop-kernel-dev-0b8698ab5847cbe25775083659f00c658a8161c9.zip
op-kernel-dev-0b8698ab5847cbe25775083659f00c658a8161c9.tar.gz
swiotlb: range_needs_mapping should take a physical address.
The swiotlb_arch_range_needs_mapping() hook should take a physical address rather than a virtual address in order to support highmem pages. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/pci-swiotlb_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index 5e32c4f..34f12e9 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -33,7 +33,7 @@ phys_addr_t swiotlb_bus_to_phys(dma_addr_t baddr)
return baddr;
}
-int __weak swiotlb_arch_range_needs_mapping(void *ptr, size_t size)
+int __weak swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size)
{
return 0;
}
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