Lines Matching defs:pfn

77 static int (*mem_pfn_is_ram)(unsigned long pfn);
79 int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn))
87 static int pfn_is_ram(unsigned long pfn)
90 		return mem_pfn_is_ram(pfn);
159 /* calculate vmemmap's address from given system ram pfn and register it */
163 	unsigned long pfn = __pa(ent->addr) >> PAGE_SHIFT;
169 	start = ((unsigned long)pfn_to_page(pfn)) & PAGE_MASK;
170 	end = ((unsigned long)pfn_to_page(pfn + nr_pages)) - 1;
202 kclist_add_private(unsigned long pfn, unsigned long nr_pages, void *arg)
208 	if (!pfn_valid(pfn))
211 	p = pfn_to_page(pfn);
256 	/* find out "max pfn" */
487 		unsigned long pfn;
557 			pfn =  phys >> PAGE_SHIFT;
558 			page = pfn_to_online_page(pfn);
566 			    is_page_hwpoison(page) || !pfn_is_ram(pfn) ||
567 			    pfn_is_unaccepted_memory(pfn)) {