16 void dma_cache_sync(struct device *dev, void *vaddr, size_t size, int direction)  in dma_cache_sync()  argument
26 		invalidate_dcache_region(vaddr, size);  in dma_cache_sync()
29 		clean_dcache_region(vaddr, size);  in dma_cache_sync()
32 		flush_dcache_region(vaddr, size);  in dma_cache_sync()
40 static struct page *__dma_alloc(struct device *dev, size_t size,  in __dma_alloc()  argument
53 	size = PAGE_ALIGN(size);  in __dma_alloc()
54 	order = get_order(size);  in __dma_alloc()
70 	invalidate_dcache_region(phys_to_virt(page_to_phys(page)), size);  in __dma_alloc()
73 	free = page + (size >> PAGE_SHIFT);  in __dma_alloc()
87 static void __dma_free(struct device *dev, size_t size,  in __dma_free()  argument
90 	struct page *end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);  in __dma_free()
96 void *dma_alloc_coherent(struct device *dev, size_t size,  in dma_alloc_coherent()  argument
102 	page = __dma_alloc(dev, size, handle, gfp);  in dma_alloc_coherent()
110 void dma_free_coherent(struct device *dev, size_t size,  in dma_free_coherent()  argument
117 		 cpu_addr, (unsigned long)handle, (unsigned)size);  in dma_free_coherent()
120 	__dma_free(dev, size, page, handle);  in dma_free_coherent()
124 void *dma_alloc_writecombine(struct device *dev, size_t size,  in dma_alloc_writecombine()  argument
130 	page = __dma_alloc(dev, size, handle, gfp);  in dma_alloc_writecombine()
138 	return __ioremap(phys, size, _PAGE_BUFFER);  in dma_alloc_writecombine()
142 void dma_free_writecombine(struct device *dev, size_t size,  in dma_free_writecombine()  argument
150 	__dma_free(dev, size, page, handle);  in dma_free_writecombine()