Subjct: Revert memory cgroup dirty_ratio Documentation.
The commit ece72400c2 adds documentation
for memcg's dirty ratio. But the function is not implemented yet.
Remove the documentation for avoiding confusing users.
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Reviewed-by: Greg Thelen <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>