376 int __bitmap_parse(const char *buf, unsigned int buflen,  in __bitmap_parse()  argument
382 	const char __user __force *ubuf = (const char __user __force *)buf;  in __bitmap_parse()
399 				c = *buf++;  in __bitmap_parse()
490 int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp,  in bitmap_print_to_pagebuf()  argument
493 	ptrdiff_t len = PAGE_SIZE - offset_in_page(buf);  in bitmap_print_to_pagebuf()
495 	return list ? scnprintf(buf, len, "%*pbl\n", nmaskbits, maskp) :  in bitmap_print_to_pagebuf()
496 		      scnprintf(buf, len, "%*pb\n", nmaskbits, maskp);  in bitmap_print_to_pagebuf()
642 int bitmap_parselist(const char *buf, unsigned long *maskp, int nmaskbits)  in bitmap_parselist()  argument
649 	while (buf) {  in bitmap_parselist()
650 		buf = bitmap_find_region(buf);  in bitmap_parselist()
651 		if (buf == NULL)  in bitmap_parselist()
654 		buf = bitmap_parse_region(buf, &r);  in bitmap_parselist()
655 		if (IS_ERR(buf))  in bitmap_parselist()
656 			return PTR_ERR(buf);  in bitmap_parselist()
687 	char *buf;  in bitmap_parselist_user()  local
690 	buf = memdup_user_nul(ubuf, ulen);  in bitmap_parselist_user()
691 	if (IS_ERR(buf))  in bitmap_parselist_user()
692 		return PTR_ERR(buf);  in bitmap_parselist_user()
694 	ret = bitmap_parselist(buf, maskp, nmaskbits);  in bitmap_parselist_user()
696 	kfree(buf);  in bitmap_parselist_user()
721 static int bitmap_pos_to_ord(const unsigned long *buf, unsigned int pos, unsigned int nbits)  in bitmap_pos_to_ord()  argument
723 	if (pos >= nbits || !test_bit(pos, buf))  in bitmap_pos_to_ord()
726 	return __bitmap_weight(buf, pos);  in bitmap_pos_to_ord()
747 unsigned int bitmap_ord_to_pos(const unsigned long *buf, unsigned int ord, unsigned int nbits)  in bitmap_ord_to_pos()  argument
751 	for (pos = find_first_bit(buf, nbits);  in bitmap_ord_to_pos()
753 	     pos = find_next_bit(buf, nbits, pos + 1))  in bitmap_ord_to_pos()
1197 void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf, unsigned int nbits)  in bitmap_from_arr32()  argument
1203 		bitmap[i/2] = (unsigned long) buf[i];  in bitmap_from_arr32()
1205 			bitmap[i/2] |= ((unsigned long) buf[i]) << 32;  in bitmap_from_arr32()
1220 void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, unsigned int nbits)  in bitmap_to_arr32()  argument
1226 		buf[i] = (u32) (bitmap[i/2] & UINT_MAX);  in bitmap_to_arr32()
1228 			buf[i] = (u32) (bitmap[i/2] >> 32);  in bitmap_to_arr32()
1233 		buf[halfwords - 1] &= (u32) (UINT_MAX >> ((-nbits) & 31));  in bitmap_to_arr32()