251 					   int *rs, int *re, int end)  in pcpu_next_unpop()  argument
254 	*re = find_next_bit(chunk->populated, end, *rs + 1);  in pcpu_next_unpop()
258 					 int *rs, int *re, int end)  in pcpu_next_pop()  argument
261 	*re = find_next_zero_bit(chunk->populated, end, *rs + 1);  in pcpu_next_pop()
270 #define pcpu_for_each_unpop_region(chunk, rs, re, start, end)		    \  argument
271 	for ((rs) = (start), pcpu_next_unpop((chunk), &(rs), &(re), (end)); \
272 	     (rs) < (re);						    \
273 	     (rs) = (re) + 1, pcpu_next_unpop((chunk), &(rs), &(re), (end)))
275 #define pcpu_for_each_pop_region(chunk, rs, re, start, end)		    \  argument
276 	for ((rs) = (start), pcpu_next_pop((chunk), &(rs), &(re), (end));   \
277 	     (rs) < (re);						    \
278 	     (rs) = (re) + 1, pcpu_next_pop((chunk), &(rs), &(re), (end)))
511 		int page_start, page_end, rs, re;  in pcpu_fit_in_area()  local
528 		pcpu_next_unpop(chunk, &rs, &re, PFN_UP(off + this_size));  in pcpu_fit_in_area()
531 		cand_off = re * PAGE_SIZE;  in pcpu_fit_in_area()
996 		int page_start, page_end, rs, re;  in pcpu_alloc()  local
1003 		pcpu_for_each_unpop_region(chunk, rs, re, page_start, page_end) {  in pcpu_alloc()
1006 			ret = pcpu_populate_chunk(chunk, rs, re);  in pcpu_alloc()
1015 			pcpu_chunk_populated(chunk, rs, re);  in pcpu_alloc()
1140 		int rs, re;  in pcpu_balance_workfn()  local
1142 		pcpu_for_each_pop_region(chunk, rs, re, 0, pcpu_unit_pages) {  in pcpu_balance_workfn()
1143 			pcpu_depopulate_chunk(chunk, rs, re);  in pcpu_balance_workfn()
1145 			pcpu_chunk_depopulated(chunk, rs, re);  in pcpu_balance_workfn()
1173 		int nr_unpop = 0, rs, re;  in pcpu_balance_workfn()  local
1190 		pcpu_for_each_unpop_region(chunk, rs, re, 0, pcpu_unit_pages) {  in pcpu_balance_workfn()
1191 			int nr = min(re - rs, nr_to_pop);  in pcpu_balance_workfn()