netfilter: nf_conntrack: use is_vmalloc_addr()

Use is_vmalloc_addr() in nf_ct_free_hashtable() and get rid of
the vmalloc flags to indicate that a hash table has been allocated
using vmalloc().

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index d68c3f121774..e2e2ef57eca2 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -43,7 +43,6 @@ struct netns_ipv4 {
         struct xt_table         *nat_table;
         struct hlist_head       *nat_bysource;
         unsigned int            nat_htable_size;
-        int                     nat_vmalloced;
 #endif
 
         int sysctl_icmp_echo_ignore_all;