diff options
Diffstat (limited to 'kernel/dma/remap.c')
| -rw-r--r-- | kernel/dma/remap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c index b32bb08f96ae..dcc82dd668f8 100644 --- a/kernel/dma/remap.c +++ b/kernel/dma/remap.c @@ -196,7 +196,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) { struct page *page = NULL; - void *ret, *kaddr; + void *ret; size = PAGE_ALIGN(size); @@ -208,10 +208,9 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, return ret; } - kaddr = dma_direct_alloc_pages(dev, size, dma_handle, flags, attrs); - if (!kaddr) + page = __dma_direct_alloc_pages(dev, size, dma_handle, flags, attrs); + if (!page) return NULL; - page = virt_to_page(kaddr); /* remove any dirty cache lines on the kernel alias */ arch_dma_prep_coherent(page, size); @@ -221,7 +220,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs), __builtin_return_address(0)); if (!ret) - dma_direct_free_pages(dev, size, kaddr, *dma_handle, attrs); + __dma_direct_free_pages(dev, size, page); return ret; } @@ -229,10 +228,11 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { if (!dma_free_from_pool(vaddr, PAGE_ALIGN(size))) { - void *kaddr = phys_to_virt(dma_to_phys(dev, dma_handle)); + phys_addr_t phys = dma_to_phys(dev, dma_handle); + struct page *page = pfn_to_page(__phys_to_pfn(phys)); vunmap(vaddr); - dma_direct_free_pages(dev, size, kaddr, dma_handle, attrs); + __dma_direct_free_pages(dev, size, page); } } |
