Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 5/8] x86: add free_coherent dma_ops callback to NOMMU driver | Date | Tue, 19 Aug 2008 16:32:43 +0200 |
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Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> --- arch/x86/kernel/pci-nommu.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index b8ce83c..73853d3 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -126,8 +126,15 @@ again: return NULL; } +static void nommu_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr) +{ + free_pages((unsigned long)vaddr, get_order(size)); +} + struct dma_mapping_ops nommu_dma_ops = { .alloc_coherent = nommu_alloc_coherent, + .free_coherent = nommu_free_coherent, .map_single = nommu_map_single, .map_sg = nommu_map_sg, .is_phys = 1, -- 1.5.3.7
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