diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mm/dma-mapping.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 97bf57df87c1..d98898893140 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -339,18 +339,6 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, pgprot_t prot, struct page **ret_page, const void *caller, bool want_vaddr); -static void * -__dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_contiguous_remap(page, size, prot, caller); -} - -static void __dma_free_remap(void *cpu_addr, size_t size) -{ - dma_common_free_remap(cpu_addr, size); -} - #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K static struct gen_pool *atomic_pool __ro_after_init; @@ -506,7 +494,7 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, if (!want_vaddr) goto out; - ptr = __dma_alloc_remap(page, size, gfp, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { __dma_free_buffer(page, size); return NULL; @@ -573,7 +561,7 @@ static void *__alloc_from_contiguous(struct device *dev, size_t size, goto out; if (PageHighMem(page)) { - ptr = __dma_alloc_remap(page, size, GFP_KERNEL, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { dma_release_from_contiguous(dev, page, count); return NULL; @@ -593,7 +581,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page, { if (want_vaddr) { if (PageHighMem(page)) - __dma_free_remap(cpu_addr, size); + dma_common_free_remap(cpu_addr, size); else __dma_remap(page, size, PAGE_KERNEL); } @@ -685,7 +673,7 @@ static void *remap_allocator_alloc(struct arm_dma_alloc_args *args, static void remap_allocator_free(struct arm_dma_free_args *args) { if (args->want_vaddr) - __dma_free_remap(args->cpu_addr, args->size); + dma_common_free_remap(args->cpu_addr, args->size); __dma_free_buffer(args->page, args->size); } @@ -1358,16 +1346,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, } /* - * Create a CPU mapping for a specified pages - */ -static void * -__iommu_alloc_remap(struct page **pages, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_pages_remap(pages, size, prot, caller); -} - -/* * Create a mapping in device IO address space for specified pages */ static dma_addr_t @@ -1518,7 +1496,7 @@ static void *__arm_iommu_alloc_attrs(struct device *dev, size_t size, if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) return pages; - addr = __iommu_alloc_remap(pages, size, gfp, prot, + addr = dma_common_pages_remap(pages, size, prot, __builtin_return_address(0)); if (!addr) goto err_mapping; |