xfrm: Const'ify pointer args to km_migrate() and implementations.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 15 insertions, 15 deletions

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 7028f063f093..555beddb63f0 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1819,9 +1819,9 @@ void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid)
 EXPORT_SYMBOL(km_policy_expired);
 
 #ifdef CONFIG_XFRM_MIGRATE
-int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
-               struct xfrm_migrate *m, int num_migrate,
-               struct xfrm_kmaddress *k)
+int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+               const struct xfrm_migrate *m, int num_migrate,
+               const struct xfrm_kmaddress *k)
 {
         int err = -EINVAL;
         int ret;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2cc9dab29887..b43c1b1240d4 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1986,7 +1986,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
 #endif
 
 #ifdef CONFIG_XFRM_MIGRATE
-static int copy_to_user_migrate(struct xfrm_migrate *m, struct sk_buff *skb)
+static int copy_to_user_migrate(const struct xfrm_migrate *m, struct sk_buff *skb)
 {
         struct xfrm_user_migrate um;
 
@@ -2004,7 +2004,7 @@ static int copy_to_user_migrate(struct xfrm_migrate *m, struct sk_buff *skb)
         return nla_put(skb, XFRMA_MIGRATE, sizeof(um), &um);
 }
 
-static int copy_to_user_kmaddress(struct xfrm_kmaddress *k, struct sk_buff *skb)
+static int copy_to_user_kmaddress(const struct xfrm_kmaddress *k, struct sk_buff *skb)
 {
         struct xfrm_user_kmaddress uk;
 
@@ -2025,11 +2025,11 @@ static inline size_t xfrm_migrate_msgsize(int num_migrate, int with_kma)
               + userpolicy_type_attrsize();
 }
 
-static int build_migrate(struct sk_buff *skb, struct xfrm_migrate *m,
-                         int num_migrate, struct xfrm_kmaddress *k,
-                         struct xfrm_selector *sel, u8 dir, u8 type)
+static int build_migrate(struct sk_buff *skb, const struct xfrm_migrate *m,
+                         int num_migrate, const struct xfrm_kmaddress *k,
+                         const struct xfrm_selector *sel, u8 dir, u8 type)
 {
-        struct xfrm_migrate *mp;
+        const struct xfrm_migrate *mp;
         struct xfrm_userpolicy_id *pol_id;
         struct nlmsghdr *nlh;
         int i;
@@ -2061,9 +2061,9 @@ nlmsg_failure:
         return -EMSGSIZE;
 }
 
-static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
-                             struct xfrm_migrate *m, int num_migrate,
-                             struct xfrm_kmaddress *k)
+static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+                             const struct xfrm_migrate *m, int num_migrate,
+                             const struct xfrm_kmaddress *k)
 {
         struct net *net = &init_net;
         struct sk_buff *skb;
@@ -2079,9 +2079,9 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
         return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC);
 }
 #else
-static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
-                             struct xfrm_migrate *m, int num_migrate,
-                             struct xfrm_kmaddress *k)
+static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
+                             const struct xfrm_migrate *m, int num_migrate,
+                             const struct xfrm_kmaddress *k)
 {
         return -ENOPROTOOPT;
 }