6 #include <linux/kernel.h>
7 #include <linux/time64.h>
9 unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
11 struct parse_tag *i = tags;
14 char *s = strchr(str, i->tag);
17 unsigned long int value;
20 value = strtoul(str, &endptr, 10);
24 if (value > ULONG_MAX / i->mult)
32 return (unsigned long) -1;
35 unsigned long convert_unit(unsigned long value, char *unit)
57 int unit_number__scnprintf(char *buf, size_t size, u64 n)
59 char unit[4] = "BKMG";
62 while (((n / 1024) > 1) && (i < 3)) {
67 return scnprintf(buf, size, "%" PRIu64 "%c", n, unit[i]);