72 				 unsigned long nr_pages)  in memtrace_clear_range()  argument
81 	for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) {  in memtrace_clear_range()
89 static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages)  in memtrace_offline_pages()  argument
92 	const unsigned long size = PFN_PHYS(nr_pages);  in memtrace_offline_pages()
100 	if (offline_pages(start_pfn, nr_pages)) {  in memtrace_offline_pages()
115 	u64 start_pfn, end_pfn, nr_pages, pfn;  in memtrace_alloc_node()  local
124 	nr_pages = size >> PAGE_SHIFT;  in memtrace_alloc_node()
127 	end_pfn = round_down(end_pfn - nr_pages, nr_pages);  in memtrace_alloc_node()
130 	for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) {  in memtrace_alloc_node()
131 		if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true) {  in memtrace_alloc_node()
136 			memtrace_clear_range(base_pfn, nr_pages);  in memtrace_alloc_node()
143 			end_pfn = base_pfn + nr_pages;  in memtrace_alloc_node()