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| 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/core/sock.c | |
| parent | 429711aec282c4b5fe5bbd7b2f0bbbff4110ffb2 (diff) | |
| download | linux-stable-9dae34978d83df06fc59aff5cf0d88ce41b80643.tar.gz linux-stable-9dae34978d83df06fc59aff5cf0d88ce41b80643.tar.bz2 linux-stable-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/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index e31233f5ba39..3730eb855095 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2900,8 +2900,8 @@ EXPORT_SYMBOL(lock_sock_fast); int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) { struct timeval tv; - 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 -ENOENT; @@ -2916,8 +2916,8 @@ EXPORT_SYMBOL(sock_get_timestamp); int sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp) { struct timespec ts; - 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 -ENOENT; |