628 static int bitmap_pos_to_ord(const unsigned long *buf, unsigned int pos, unsigned int nbits)  in bitmap_pos_to_ord()  argument
630 	if (pos >= nbits || !test_bit(pos, buf))  in bitmap_pos_to_ord()
633 	return __bitmap_weight(buf, pos);  in bitmap_pos_to_ord()
656 	unsigned int pos;  in bitmap_ord_to_pos()  local
658 	for (pos = find_first_bit(buf, nbits);  in bitmap_ord_to_pos()
659 	     pos < nbits && ord;  in bitmap_ord_to_pos()
660 	     pos = find_next_bit(buf, nbits, pos + 1))  in bitmap_ord_to_pos()
663 	return pos;  in bitmap_ord_to_pos()
936 static int __reg_op(unsigned long *bitmap, unsigned int pos, int order, int reg_op)  in __reg_op()  argument
952 	index = pos / BITS_PER_LONG;  in __reg_op()
953 	offset = pos - (index * BITS_PER_LONG);  in __reg_op()
1004 	unsigned int pos, end;		/* scans bitmap by regions of size order */  in bitmap_find_free_region()  local
1006 	for (pos = 0 ; (end = pos + (1U << order)) <= bits; pos = end) {  in bitmap_find_free_region()
1007 		if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))  in bitmap_find_free_region()
1009 		__reg_op(bitmap, pos, order, REG_OP_ALLOC);  in bitmap_find_free_region()
1010 		return pos;  in bitmap_find_free_region()
1027 void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order)  in bitmap_release_region()  argument
1029 	__reg_op(bitmap, pos, order, REG_OP_RELEASE);  in bitmap_release_region()
1044 int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order)  in bitmap_allocate_region()  argument
1046 	if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))  in bitmap_allocate_region()
1048 	return __reg_op(bitmap, pos, order, REG_OP_ALLOC);  in bitmap_allocate_region()