diff options
| -rw-r--r-- | include/linux/res_counter.h | 5 | ||||
| -rw-r--r-- | kernel/res_counter.c | 22 |
2 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 7d7fbe2ef78..6f54e40fa21 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -74,14 +74,9 @@ ssize_t res_counter_read(struct res_counter *counter, int member, const char __user *buf, size_t nbytes, loff_t *pos, int (*read_strategy)(unsigned long long val, char *s)); -typedef int (*write_strategy_fn)(const char *buf, unsigned long long *val); - int res_counter_memparse_write_strategy(const char *buf, unsigned long long *res); -int res_counter_write(struct res_counter *counter, int member, - const char *buffer, write_strategy_fn write_strategy); - /* * the field descriptors. one for each member of res_counter */ diff --git a/kernel/res_counter.c b/kernel/res_counter.c index ad581aa2369..3920d593e63 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -192,25 +192,3 @@ int res_counter_memparse_write_strategy(const char *buf, *res = PAGE_ALIGN(*res); return 0; } - -int res_counter_write(struct res_counter *counter, int member, - const char *buf, write_strategy_fn write_strategy) -{ - char *end; - unsigned long flags; - unsigned long long tmp, *val; - - if (write_strategy) { - if (write_strategy(buf, &tmp)) - return -EINVAL; - } else { - tmp = simple_strtoull(buf, &end, 10); - if (*end != '\0') - return -EINVAL; - } - spin_lock_irqsave(&counter->lock, flags); - val = res_counter_member(counter, member); - *val = tmp; - spin_unlock_irqrestore(&counter->lock, flags); - return 0; -} |