diff options
| -rw-r--r-- | include/linux/dma-direct.h | 1 | ||||
| -rw-r--r-- | kernel/dma/direct.c | 11 | ||||
| -rw-r--r-- | kernel/dma/remap.c | 4 |
3 files changed, 5 insertions, 11 deletions
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index adf993a3bd58..dec3b3bb121d 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -68,6 +68,5 @@ void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs); struct page *__dma_direct_alloc_pages(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); -void __dma_direct_free_pages(struct device *dev, size_t size, struct page *page); int dma_direct_supported(struct device *dev, u64 mask); #endif /* _LINUX_DMA_DIRECT_H */ diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 8402b29c280f..a7a2739fb747 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -153,7 +153,7 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size, * so log an error and fail. */ dev_info(dev, "Rejecting highmem page from CMA.\n"); - __dma_direct_free_pages(dev, size, page); + dma_free_contiguous(dev, page, size); return NULL; } @@ -175,11 +175,6 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size, return ret; } -void __dma_direct_free_pages(struct device *dev, size_t size, struct page *page) -{ - dma_free_contiguous(dev, page, size); -} - void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs) { @@ -188,7 +183,7 @@ void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, if ((attrs & DMA_ATTR_NO_KERNEL_MAPPING) && !force_dma_unencrypted(dev)) { /* cpu_addr is a struct page cookie, not a kernel address */ - __dma_direct_free_pages(dev, size, cpu_addr); + dma_free_contiguous(dev, cpu_addr, size); return; } @@ -198,7 +193,7 @@ void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, if (IS_ENABLED(CONFIG_ARCH_HAS_UNCACHED_SEGMENT) && dma_alloc_need_uncached(dev, attrs)) cpu_addr = cached_kernel_address(cpu_addr); - __dma_direct_free_pages(dev, size, virt_to_page(cpu_addr)); + dma_free_contiguous(dev, virt_to_page(cpu_addr), size); } void *dma_direct_alloc(struct device *dev, size_t size, diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c index c00b9258fa6a..fb1e50c2d48a 100644 --- a/kernel/dma/remap.c +++ b/kernel/dma/remap.c @@ -238,7 +238,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, dma_pgprot(dev, PAGE_KERNEL, attrs), __builtin_return_address(0)); if (!ret) { - __dma_direct_free_pages(dev, size, page); + dma_free_contiguous(dev, page, size); return ret; } @@ -256,7 +256,7 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, struct page *page = pfn_to_page(__phys_to_pfn(phys)); vunmap(vaddr); - __dma_direct_free_pages(dev, size, page); + dma_free_contiguous(dev, page, size); } } |