diff options
| author | Yafang Shao <laoar.shao@gmail.com> | 2018-08-06 11:57:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-06 10:42:48 -0700 |
| commit | 9dae34978d83df06fc59aff5cf0d88ce41b80643 (patch) | |
| tree | 28a36c4d718423b7b95e610a801739326ca9ae17 /net/compat.c | |
| parent | 429711aec282c4b5fe5bbd7b2f0bbbff4110ffb2 (diff) | |
| download | lwn-9dae34978d83df06fc59aff5cf0d88ce41b80643.tar.gz lwn-9dae34978d83df06fc59aff5cf0d88ce41b80643.zip | |
net: avoid unnecessary sock_flag() check when enable timestamp
The sock_flag() check is alreay inside sock_enable_timestamp(), so it is
unnecessary checking it in the caller.
void sock_enable_timestamp(struct sock *sk, int flag)
{
if (!sock_flag(sk, flag)) {
...
}
}
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/compat.c b/net/compat.c index 7242cce5631b..3b2105f6549d 100644 --- a/net/compat.c +++ b/net/compat.c @@ -466,8 +466,7 @@ int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) ctv = (struct compat_timeval __user *) userstamp; err = -ENOENT; - if (!sock_flag(sk, SOCK_TIMESTAMP)) - sock_enable_timestamp(sk, SOCK_TIMESTAMP); + sock_enable_timestamp(sk, SOCK_TIMESTAMP); tv = ktime_to_timeval(sk->sk_stamp); if (tv.tv_sec == -1) return err; @@ -494,8 +493,7 @@ int compat_sock_get_timestampns(struct sock *sk, struct timespec __user *usersta ctv = (struct compat_timespec __user *) userstamp; err = -ENOENT; - if (!sock_flag(sk, SOCK_TIMESTAMP)) - sock_enable_timestamp(sk, SOCK_TIMESTAMP); + sock_enable_timestamp(sk, SOCK_TIMESTAMP); ts = ktime_to_timespec(sk->sk_stamp); if (ts.tv_sec == -1) return err; |