Commit a4c2baa6 authored by FUJITA Tomonori's avatar FUJITA Tomonori

x86: replace is_buffer_dma_capable() with dma_capable

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
parent 99becaca
......@@ -147,7 +147,7 @@ again:
return NULL;
addr = page_to_phys(page);
if (!is_buffer_dma_capable(dma_mask, addr, size)) {
if (addr + size > dma_mask) {
__free_pages(page, get_order(size));
if (dma_mask < DMA_BIT_MASK(32) && !(flag & GFP_DMA)) {
......
......@@ -190,14 +190,13 @@ static void iommu_full(struct device *dev, size_t size, int dir)
static inline int
need_iommu(struct device *dev, unsigned long addr, size_t size)
{
return force_iommu ||
!is_buffer_dma_capable(*dev->dma_mask, addr, size);
return force_iommu || !dma_capable(dev, addr, size);
}
static inline int
nonforced_iommu(struct device *dev, unsigned long addr, size_t size)
{
return !is_buffer_dma_capable(*dev->dma_mask, addr, size);
return !dma_capable(dev, addr, size);
}
/* Map a single continuous physical area into the IOMMU.
......
......@@ -14,7 +14,7 @@
static int
check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
{
if (hwdev && !is_buffer_dma_capable(*hwdev->dma_mask, bus, size)) {
if (hwdev && !dma_capable(hwdev, bus, size)) {
if (*hwdev->dma_mask >= DMA_BIT_MASK(32))
printk(KERN_ERR
"nommu_%s: overflow %Lx+%zu of device mask %Lx\n",
......
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