184 	phys_addr_t alignment;  in cma_init_reserved_mem()  local
195 	/* ensure minimal alignment required by mm core */  in cma_init_reserved_mem()
196 	alignment = PAGE_SIZE <<  in cma_init_reserved_mem()
199 	/* alignment should be aligned with order_per_bit */  in cma_init_reserved_mem()
200 	if (!IS_ALIGNED(alignment >> PAGE_SHIFT, 1 << order_per_bit))  in cma_init_reserved_mem()
203 	if (ALIGN(base, alignment) != base || ALIGN(size, alignment) != size)  in cma_init_reserved_mem()
233  * @alignment: Alignment for the CMA area, should be power of 2 or zero
249 			phys_addr_t alignment, unsigned int order_per_bit,  in cma_declare_contiguous()  argument
263 	pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n",  in cma_declare_contiguous()
264 		__func__, &size, &base, &limit, &alignment);  in cma_declare_contiguous()
274 	if (alignment && !is_power_of_2(alignment))  in cma_declare_contiguous()
283 	alignment = max(alignment,  (phys_addr_t)PAGE_SIZE <<  in cma_declare_contiguous()
285 	if (fixed && base & (alignment - 1)) {  in cma_declare_contiguous()
288 			&base, &alignment);  in cma_declare_contiguous()
291 	base = ALIGN(base, alignment);  in cma_declare_contiguous()
292 	size = ALIGN(size, alignment);  in cma_declare_contiguous()
293 	limit &= ~(alignment - 1);  in cma_declare_contiguous()
345 			addr = memblock_alloc_range(size, alignment,  in cma_declare_contiguous()
352 			addr = memblock_alloc_range(size, alignment, base,  in cma_declare_contiguous()
417  * @align: Requested alignment of pages (in PAGE_SIZE order).