1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/kernel.h>
8 #include <linux/time64.h>
10 unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
12 struct parse_tag *i = tags;
15 char *s = strchr(str, i->tag);
18 unsigned long int value;
21 value = strtoul(str, &endptr, 10);
25 if (value > ULONG_MAX / i->mult)
33 return (unsigned long) -1;
36 unsigned long convert_unit(unsigned long value, char *unit)
58 int unit_number__scnprintf(char *buf, size_t size, u64 n)
60 char unit[4] = "BKMG";
63 while (((n / 1024) > 1) && (i < 3)) {
68 return scnprintf(buf, size, "%" PRIu64 "%c", n, unit[i]);