diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ac6c48a..8a57a1e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -678,7 +678,10 @@
 	return 0;
 }
 
-static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
+static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark,
+					      const xfrm_address_t *daddr,
+					      __be32 spi, u8 proto,
+					      unsigned short family)
 {
 	unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family);
 	struct xfrm_state *x;
@@ -700,7 +703,10 @@
 	return NULL;
 }
 
-static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family)
+static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark,
+						     const xfrm_address_t *daddr,
+						     const xfrm_address_t *saddr,
+						     u8 proto, unsigned short family)
 {
 	unsigned int h = xfrm_src_hash(net, daddr, saddr, family);
 	struct xfrm_state *x;