On Fri, 01 Apr 2016, Michal Hocko wrote:
From: Michal Hocko <[email protected]>This is no longer used anywhere and all callers (__down_write) use 0 as a subclass. Ditch __down_write_nested to make the code easier to follow. This shouldn't introduce any functional change. Signed-off-by: Michal Hocko <[email protected]>
Acked-by: Davidlohr Bueso <[email protected]>
