Lines Matching refs:pfn
134 #define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
154 * PFN 0 == physical address 0.
156 * This is the PFN of the first RAM page in the kernel
183 #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
210 * page_to_pfn(page) convert a struct page * to a PFN number
211 * pfn_to_page(pfn) convert a _valid_ PFN number to struct page *
212 * pfn_valid(pfn) indicates whether a PFN number is valid
219 #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
233 #define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn)
234 #define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
236 #define pfn_valid(pfn) \
238 unsigned int nid = PFN_TO_NID(pfn); \
242 valid = (pfn - node->node_start_pfn) < \
