linux-master/mm/percpu.c

1514  * @page_end: the end page
1516  * Pages in [@page_start,@page_end) have been populated to @chunk.  Update
1521 				 int page_end)
1523 	int nr = page_end - page_start;
1538  * @page_end: the end page
1540  * Pages in [@page_start,@page_end) have been depopulated from @chunk.
1545 				   int page_start, int page_end)
1547 	int nr = page_end - page_start;
1575 			       int page_start, int page_end, gfp_t gfp);
1577 				  int page_start, int page_end);
1579 				      int page_start, int page_end);
1845 		unsigned int page_end, rs, re;
1848 		page_end = PFN_UP(off + size);
1850 		for_each_clear_bitrange_from(rs, re, chunk->populated, page_end) {