netfilter: remove last traces of variable-sized extensions

[mirror_ubuntu-artful-kernel.git] / net / netfilter / nf_conntrack_extend.c

diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 008299b7f78fe3754946cf0a58029090234ad905..b5879a9c748d0c392234312152455bafef1ed92a 100644 (file)
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -44,8 +44,7 @@ void __nf_ct_ext_destroy(struct nf_conn *ct)
 EXPORT_SYMBOL(__nf_ct_ext_destroy);
 
 static void *
-nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id,
-                size_t var_alloc_len, gfp_t gfp)
+nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
 {
        unsigned int off, len;
        struct nf_ct_ext_type *t;
@@ -59,8 +58,8 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id,
        }
 
        off = ALIGN(sizeof(struct nf_ct_ext), t->align);
-       len = off + t->len + var_alloc_len;
-       alloc_size = t->alloc_size + var_alloc_len;
+       len = off + t->len;
+       alloc_size = t->alloc_size;
        rcu_read_unlock();
 
        *ext = kzalloc(alloc_size, gfp);
@@ -73,8 +72,7 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id,
        return (void *)(*ext) + off;
 }
 
-void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
-                            size_t var_alloc_len, gfp_t gfp)
+void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
 {
        struct nf_ct_ext *old, *new;
        int newlen, newoff;
@@ -85,7 +83,7 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
 
        old = ct->ext;
        if (!old)
-               return nf_ct_ext_create(&ct->ext, id, var_alloc_len, gfp);
+               return nf_ct_ext_create(&ct->ext, id, gfp);
 
        if (__nf_ct_ext_exist(old, id))
                return NULL;
@@ -98,7 +96,7 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
        }
 
        newoff = ALIGN(old->len, t->align);
-       newlen = newoff + t->len + var_alloc_len;
+       newlen = newoff + t->len;
        rcu_read_unlock();
 
        new = __krealloc(old, newlen, gfp);
@@ -115,7 +113,7 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
        memset((void *)new + newoff, 0, newlen - newoff);
        return (void *)new + newoff;
 }
-EXPORT_SYMBOL(__nf_ct_ext_add_length);
+EXPORT_SYMBOL(nf_ct_ext_add);
 
 static void update_alloc_size(struct nf_ct_ext_type *type)
 {