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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-07-09 21:04:55 -0400
committerFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-07-28 01:19:19 -0400
commita4c2baa6e148adfb27beaf16b6fb6d465b5b3acb (patch)
tree9e6a941b8721c745bf7e91341d63b0ebe0044aa6
parent99becaca86d184a4433e9fde879ff97303d7669f (diff)
x86: replace is_buffer_dma_capable() with dma_capable
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--arch/x86/kernel/pci-gart_64.c5
-rw-r--r--arch/x86/kernel/pci-nommu.c2
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 1a041bcf506b..3c945c0b3501 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -147,7 +147,7 @@ again:
147 return NULL; 147 return NULL;
148 148
149 addr = page_to_phys(page); 149 addr = page_to_phys(page);
150 if (!is_buffer_dma_capable(dma_mask, addr, size)) { 150 if (addr + size > dma_mask) {
151 __free_pages(page, get_order(size)); 151 __free_pages(page, get_order(size));
152 152
153 if (dma_mask < DMA_BIT_MASK(32) && !(flag & GFP_DMA)) { 153 if (dma_mask < DMA_BIT_MASK(32) && !(flag & GFP_DMA)) {
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index d2e56b8f48e7..98a827ee9ed7 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -190,14 +190,13 @@ static void iommu_full(struct device *dev, size_t size, int dir)
190static inline int 190static inline int
191need_iommu(struct device *dev, unsigned long addr, size_t size) 191need_iommu(struct device *dev, unsigned long addr, size_t size)
192{ 192{
193 return force_iommu || 193 return force_iommu || !dma_capable(dev, addr, size);
194 !is_buffer_dma_capable(*dev->dma_mask, addr, size);
195} 194}
196 195
197static inline int 196static inline int
198nonforced_iommu(struct device *dev, unsigned long addr, size_t size) 197nonforced_iommu(struct device *dev, unsigned long addr, size_t size)
199{ 198{
200 return !is_buffer_dma_capable(*dev->dma_mask, addr, size); 199 return !dma_capable(dev, addr, size);
201} 200}
202 201
203/* Map a single continuous physical area into the IOMMU. 202/* Map a single continuous physical area into the IOMMU.
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index 71d412a09f30..c0a4222bf62b 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -14,7 +14,7 @@
14static int 14static int
15check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size) 15check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
16{ 16{
17 if (hwdev && !is_buffer_dma_capable(*hwdev->dma_mask, bus, size)) { 17 if (hwdev && !dma_capable(hwdev, bus, size)) {
18 if (*hwdev->dma_mask >= DMA_BIT_MASK(32)) 18 if (*hwdev->dma_mask >= DMA_BIT_MASK(32))
19 printk(KERN_ERR 19 printk(KERN_ERR
20 "nommu_%s: overflow %Lx+%zu of device mask %Lx\n", 20 "nommu_%s: overflow %Lx+%zu of device mask %Lx\n",