Lines Matching defs:order
43 static inline u32 __alloc_dma_pages(int order)
49 pos = bitmap_find_free_region(dma_bitmap, dma_pages, order);
55 static void __free_dma_pages(u32 addr, int order)
60 if (addr < dma_base || (pos + (1 << order)) >= dma_pages) {
66 bitmap_release_region(dma_bitmap, pos, order);
79 int order;
84 order = get_count_order(((size - 1) >> PAGE_SHIFT) + 1);
86 paddr = __alloc_dma_pages(order);
95 memset(ret, 0, 1 << order);
105 int order;
110 order = get_count_order(((size - 1) >> PAGE_SHIFT) + 1);
112 __free_dma_pages(virt_to_phys(vaddr), order);