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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-08-19 16:32:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-22 08:34:49 +0200 |
| commit | a3a76532e0caa093c279806d8fe8608232538af0 (patch) | |
| tree | f5a2cb605a5d3ce8a68d8c9e9f4924830139ce3b /arch | |
| parent | x86: add alloc_coherent dma_ops callback to NOMMU driver (diff) | |
| download | linux-a3a76532e0caa093c279806d8fe8608232538af0.tar.xz linux-a3a76532e0caa093c279806d8fe8608232538af0.zip | |
x86: add free_coherent dma_ops callback to NOMMU driver
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 b8ce83c98211..73853d3fdcac 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, |