Instead of having many node_lock_count * sizeof(<member>) arrays, pack
all the members into a qpzone_bucket_t that is cacheline aligned and have
a single array of those.
(cherry picked from commit 6dcc398726)
Instead of having many node_lock_count * sizeof(<member>) arrays, pack
all the members into a qpzone_bucket_t that is cacheline aligned and have
a single array of those.
(cherry picked from commit 6dcc398726)