diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:44 -0700 |
| commit | 6e43496745e75ac49d644df984d2f4ee5b5b6b4e (patch) | |
| tree | ef3eeb80b015aa53a98072d925fe7900b8634a07 /net | |
| parent | c433594c07457d2b2e41a87014bfad9bec279abf (diff) | |
| download | lwn-6e43496745e75ac49d644df984d2f4ee5b5b6b4e.tar.gz lwn-6e43496745e75ac49d644df984d2f4ee5b5b6b4e.zip | |
net: add sock_set_priority
Add a helper to directly set the SO_PRIORITY sockopt from kernel space
without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index f0f09524911c..ceda1a9248b3 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -729,6 +729,14 @@ void sock_no_linger(struct sock *sk) } EXPORT_SYMBOL(sock_no_linger); +void sock_set_priority(struct sock *sk, u32 priority) +{ + lock_sock(sk); + sk->sk_priority = priority; + release_sock(sk); +} +EXPORT_SYMBOL(sock_set_priority); + /* * This is meant for all protocols to use and covers goings on * at the socket level. Everything here is generic. |