void res_counter_init(struct res_counter *counter, struct res_counter *parent)
{
spin_lock_init(&counter->lock);
- counter->limit = RESOURCE_MAX;
- counter->soft_limit = RESOURCE_MAX;
+ counter->limit = RES_COUNTER_MAX;
+ counter->soft_limit = RES_COUNTER_MAX;
counter->parent = parent;
}
#endif
int res_counter_memparse_write_strategy(const char *buf,
- unsigned long long *res)
+ unsigned long long *resp)
{
char *end;
+ unsigned long long res;
- /* return RESOURCE_MAX(unlimited) if "-1" is specified */
+ /* return RES_COUNTER_MAX(unlimited) if "-1" is specified */
if (*buf == '-') {
- *res = simple_strtoull(buf + 1, &end, 10);
- if (*res != 1 || *end != '\0')
+ res = simple_strtoull(buf + 1, &end, 10);
+ if (res != 1 || *end != '\0')
return -EINVAL;
- *res = RESOURCE_MAX;
+ *resp = RES_COUNTER_MAX;
return 0;
}
- *res = memparse(buf, &end);
+ res = memparse(buf, &end);
if (*end != '\0')
return -EINVAL;
- *res = PAGE_ALIGN(*res);
+ if (PAGE_ALIGN(res) >= res)
+ res = PAGE_ALIGN(res);
+ else
+ res = RES_COUNTER_MAX;
+
+ *resp = res;
+
return 0;
}