On Tue, 2017-10-31 at 23:10 +0900, David S. Miller wrote: > We have padding to try and align the refcount on a separate cache > line. But after several simplifications the padding has increased > substantially. > > So now it's easy to change the layout to get rid of the padding > entirely. > > We group the write-heavy __refcnt and __use with less often used > items such as the rcu_head and the error code. > > Signed-off-by: David S. Miller <da...@davemloft.net> > ---
Reviewed-by: Eric Dumazet <eduma...@google.com>
