diff options
| author | Christoph Hellwig <[email protected]> | 2020-07-23 06:09:07 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2020-07-24 22:41:54 +0000 |
| commit | a7b75c5a8c41445f33efb663887ff5f5c3b4454b (patch) | |
| tree | a87e011ba3a0d76fda030b3a62080caa97fae1ef /net/ipv4/tcp.c | |
| parent | net/tcp: switch do_tcp_setsockopt to sockptr_t (diff) | |
| download | kernel-a7b75c5a8c41445f33efb663887ff5f5c3b4454b.tar.gz kernel-a7b75c5a8c41445f33efb663887ff5f5c3b4454b.zip | |
net: pass a sockptr_t into ->setsockopt
Rework the remaining setsockopt code to pass a sockptr_t instead of a
plain user pointer. This removes the last remaining set_fs(KERNEL_DS)
outside of architecture specific code.
Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Stefan Schmidt <[email protected]> [ieee802154]
Acked-by: Matthieu Baerts <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 71cbc61c335f..27de9380ed14 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3323,7 +3323,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname, return err; } -int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, +int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, unsigned int optlen) { const struct inet_connection_sock *icsk = inet_csk(sk); @@ -3331,8 +3331,7 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, if (level != SOL_TCP) return icsk->icsk_af_ops->setsockopt(sk, level, optname, optval, optlen); - return do_tcp_setsockopt(sk, level, optname, USER_SOCKPTR(optval), - optlen); + return do_tcp_setsockopt(sk, level, optname, optval, optlen); } EXPORT_SYMBOL(tcp_setsockopt); |