tree aeacfcc4082476e4e5f482030091926cef5035fb
parent 95f60ea3e99aef5967d1566979f4ade7be386e34
author Alexander Duyck <alexander.h.duyck@redhat.com> 1421970693 -0800
committer David S. Miller <davem@davemloft.net> 1422226036 -0800

fib_trie: Use empty_children instead of counting empty nodes in stats collection

It doesn't make much sense to count the pointers ourselves when
empty_children already has a count for the number of NULL pointers stored
in the tnode.  As such save ourselves the cycles and just use
empty_children.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>