It should be memsw.max_usage_in_bytes. This typo has been there for
a really long time.
Signed-off-by: Zhu Yanhai <gaoyang.zyh@taobao.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
  memory.failcnt                         # show the number of memory usage hits limits
  memory.memsw.failcnt           # show the number of memory+Swap hits limits
  memory.max_usage_in_bytes      # show max memory usage recorded
- memory.memsw.usage_in_bytes    # show max memory+Swap usage recorded
+ memory.memsw.max_usage_in_bytes # show max memory+Swap usage recorded
  memory.soft_limit_in_bytes     # set/show soft limit of memory usage
  memory.stat                    # show various statistics
  memory.use_hierarchy           # set/show hierarchical account enabled