perf/probes: Improve error messages

[~andy/linux] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d3d52c66cdc27567799068bd6dcf711643aab1d3..d7ecca0a0c0787d674cc3e28bfab7ed4cc4534a4 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1701,7 +1701,7 @@ static void packet_flush_mclist(struct sock *sk)
 }
 
 static int
-packet_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen)
+packet_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
 {
        struct sock *sk = sock->sk;
        struct packet_sock *po = pkt_sk(sk);
@@ -2084,7 +2084,7 @@ static void packet_mm_close(struct vm_area_struct *vma)
                atomic_dec(&pkt_sk(sk)->mapped);
 }
 
-static struct vm_operations_struct packet_mmap_ops = {
+static const struct vm_operations_struct packet_mmap_ops = {
        .open   =       packet_mm_open,
        .close  =       packet_mm_close,
 };