Lines Matching refs:dma_start
68 static unsigned long dma_start __initdata;
233 dma_start = memparse(p, &p); in early_memdma()
315 if (!dma_start) in setup_arch()
316 dma_start = memory_end - dma_size; in setup_arch()
319 dma_start = CACHE_REGION_START(dma_start); in setup_arch()
322 if (memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
323 memblock_reserve(dma_start, dma_size); in setup_arch()
374 if (dma_size && memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
375 disable_caching(dma_start, in setup_arch()
376 CACHE_REGION_START(dma_start + dma_size - 1)); in setup_arch()
379 coherent_mem_init(dma_start, dma_size); in setup_arch()