Commit f0490980 authored by Committed by David S. MillerBrowse files
[NET]: Force a cache line split in hh_cache in SMP.
hh_lock was converted from rwlock to seqlock by Stephen. To have a 100% benefit of this change, I suggest to place read mostly fields of hh_cache in a separate cache line, because hh_refcnt may be changed quite frequently on some busy machines. Signed-off-by: Eric Dumazet <email@example.com> Signed-off-by: David S. Miller <firstname.lastname@example.org>