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authorIan Campbell <Ian.Campbell@citrix.com>2009-01-09 13:32:09 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-10 22:54:34 -0500
commit0b8698ab5847cbe25775083659f00c658a8161c9 (patch)
tree045bd39ac0d8c3bdd67d35bb5517f6b885183f57 /arch
parent0811a433c61e85f895018239c4466a36311cd5de (diff)
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 5e32c4f6a7ba..34f12e9996ed 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)
33 return baddr; 33 return baddr;
34} 34}
35 35
36int __weak swiotlb_arch_range_needs_mapping(void *ptr, size_t size) 36int __weak swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size)
37{ 37{
38 return 0; 38 return 0;
39} 39}