linux-master/mm/memblock.c

509  * @start_rgn: start scanning from (@start_rgn - 1)
511  * Scan @type and merge neighboring compatible regions in [@start_rgn - 1, @end_rgn)
514 						   unsigned long start_rgn,
518 	if (start_rgn)
519 		i = start_rgn - 1;
595 	int idx, nr_new, start_rgn = -1, end_rgn;
650 				if (start_rgn == -1)
651 					start_rgn = idx;
666 			if (start_rgn == -1)
667 				start_rgn = idx;
688 		memblock_merge_regions(type, start_rgn, end_rgn);
777  * @start_rgn: out parameter for the start of isolated region
783  * region inside the range is returned in *@start_rgn and end in *@end_rgn.
790 					int *start_rgn, int *end_rgn)
796 	*start_rgn = *end_rgn = 0;
840 				*start_rgn = idx;
851 	int start_rgn, end_rgn;
854 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);
858 	for (i = end_rgn - 1; i >= start_rgn; i--)
943 	int i, ret, start_rgn, end_rgn;
945 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);
949 	for (i = start_rgn; i < end_rgn; i++) {
958 	memblock_merge_regions(type, start_rgn, end_rgn);
1339 	int start_rgn, end_rgn;
1342 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);
1346 	for (i = start_rgn; i < end_rgn; i++)
1349 	memblock_merge_regions(type, start_rgn, end_rgn);
1798 	int start_rgn, end_rgn;
1810 						&start_rgn, &end_rgn);
1819 	for (i = start_rgn - 1; i >= 0; i--)