Searched refs:dma_bitmap (Results 1 – 1 of 1) sorted by relevance
35 static unsigned long *dma_bitmap; variable49 pos = bitmap_find_free_region(dma_bitmap, dma_pages, order); in __alloc_dma_pages()66 bitmap_release_region(dma_bitmap, pos, order); in __free_dma_pages()135 dma_bitmap = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), in coherent_mem_init()137 if (!dma_bitmap) in coherent_mem_init()