269 static void pcpu_next_unpop(unsigned long *bitmap, int *rs, int *re, int end)  in pcpu_next_unpop()  argument
272 	*re = find_next_bit(bitmap, end, *rs + 1);  in pcpu_next_unpop()
275 static void pcpu_next_pop(unsigned long *bitmap, int *rs, int *re, int end)  in pcpu_next_pop()  argument
278 	*re = find_next_zero_bit(bitmap, end, *rs + 1);  in pcpu_next_pop()
286 #define pcpu_for_each_unpop_region(bitmap, rs, re, start, end)		     \  argument
287 	for ((rs) = (start), pcpu_next_unpop((bitmap), &(rs), &(re), (end)); \
288 	     (rs) < (re);						     \
289 	     (rs) = (re) + 1, pcpu_next_unpop((bitmap), &(rs), &(re), (end)))
291 #define pcpu_for_each_pop_region(bitmap, rs, re, start, end)		     \  argument
292 	for ((rs) = (start), pcpu_next_pop((bitmap), &(rs), &(re), (end));   \
293 	     (rs) < (re);						     \
294 	     (rs) = (re) + 1, pcpu_next_pop((bitmap), &(rs), &(re), (end)))
657 	int rs, re;	/* region start, region end */  in pcpu_block_refresh_hint()  local
664 	pcpu_for_each_unpop_region(alloc_map, rs, re, block->first_free,  in pcpu_block_refresh_hint()
666 		pcpu_block_update(block, rs, re);  in pcpu_block_refresh_hint()
893 	int page_start, page_end, rs, re;  in pcpu_is_populated()  local
899 	pcpu_next_unpop(chunk->populated, &rs, &re, page_end);  in pcpu_is_populated()
903 	*next_off = re * PAGE_SIZE / PCPU_MIN_ALLOC_SIZE;  in pcpu_is_populated()
1468 		int page_start, page_end, rs, re;  in pcpu_alloc()  local
1473 		pcpu_for_each_unpop_region(chunk->populated, rs, re,  in pcpu_alloc()
1477 			ret = pcpu_populate_chunk(chunk, rs, re, pcpu_gfp);  in pcpu_alloc()
1485 			pcpu_chunk_populated(chunk, rs, re, true);  in pcpu_alloc()
1624 		int rs, re;  in pcpu_balance_workfn()  local
1626 		pcpu_for_each_pop_region(chunk->populated, rs, re, 0,  in pcpu_balance_workfn()
1628 			pcpu_depopulate_chunk(chunk, rs, re);  in pcpu_balance_workfn()
1630 			pcpu_chunk_depopulated(chunk, rs, re);  in pcpu_balance_workfn()
1659 		int nr_unpop = 0, rs, re;  in pcpu_balance_workfn()  local
1676 		pcpu_for_each_unpop_region(chunk->populated, rs, re, 0,  in pcpu_balance_workfn()
1678 			int nr = min(re - rs, nr_to_pop);  in pcpu_balance_workfn()