273 static void pcpu_next_unpop(unsigned long *bitmap, int *rs, int *re, int end)  in pcpu_next_unpop()  argument
275 	*rs = find_next_zero_bit(bitmap, end, *rs);  in pcpu_next_unpop()
276 	*re = find_next_bit(bitmap, end, *rs + 1);  in pcpu_next_unpop()
279 static void pcpu_next_pop(unsigned long *bitmap, int *rs, int *re, int end)  in pcpu_next_pop()  argument
281 	*rs = find_next_bit(bitmap, end, *rs);  in pcpu_next_pop()
282 	*re = find_next_zero_bit(bitmap, end, *rs + 1);  in pcpu_next_pop()
290 #define pcpu_for_each_unpop_region(bitmap, rs, re, start, end)		     \  argument
291 	for ((rs) = (start), pcpu_next_unpop((bitmap), &(rs), &(re), (end)); \
292 	     (rs) < (re);						     \
293 	     (rs) = (re) + 1, pcpu_next_unpop((bitmap), &(rs), &(re), (end)))
295 #define pcpu_for_each_pop_region(bitmap, rs, re, start, end)		     \  argument
296 	for ((rs) = (start), pcpu_next_pop((bitmap), &(rs), &(re), (end));   \
297 	     (rs) < (re);						     \
298 	     (rs) = (re) + 1, pcpu_next_pop((bitmap), &(rs), &(re), (end)))
752 	int rs, re, start;	/* region start, region end */  in pcpu_block_refresh_hint()  local
768 	pcpu_for_each_unpop_region(alloc_map, rs, re, start,  in pcpu_block_refresh_hint()
770 		pcpu_block_update(block, rs, re);  in pcpu_block_refresh_hint()
1044 	int page_start, page_end, rs, re;  in pcpu_is_populated()  local
1049 	rs = page_start;  in pcpu_is_populated()
1050 	pcpu_next_unpop(chunk->populated, &rs, &re, page_end);  in pcpu_is_populated()
1051 	if (rs >= page_end)  in pcpu_is_populated()
1705 		int page_start, page_end, rs, re;  in pcpu_alloc()  local
1710 		pcpu_for_each_unpop_region(chunk->populated, rs, re,  in pcpu_alloc()
1714 			ret = pcpu_populate_chunk(chunk, rs, re, pcpu_gfp);  in pcpu_alloc()
1722 			pcpu_chunk_populated(chunk, rs, re);  in pcpu_alloc()
1861 		int rs, re;  in pcpu_balance_workfn()  local
1863 		pcpu_for_each_pop_region(chunk->populated, rs, re, 0,  in pcpu_balance_workfn()
1865 			pcpu_depopulate_chunk(chunk, rs, re);  in pcpu_balance_workfn()
1867 			pcpu_chunk_depopulated(chunk, rs, re);  in pcpu_balance_workfn()
1896 		int nr_unpop = 0, rs, re;  in pcpu_balance_workfn()  local
1913 		pcpu_for_each_unpop_region(chunk->populated, rs, re, 0,  in pcpu_balance_workfn()
1915 			int nr = min(re - rs, nr_to_pop);  in pcpu_balance_workfn()
1917 			ret = pcpu_populate_chunk(chunk, rs, rs + nr, gfp);  in pcpu_balance_workfn()
1921 				pcpu_chunk_populated(chunk, rs, rs + nr);  in pcpu_balance_workfn()