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authorEric Dumazet <[email protected]>2025-06-20 13:30:01 +0000
committerJakub Kicinski <[email protected]>2025-06-24 00:04:03 +0000
commitc51da3f7a161c6822232be832abdffe47eb55b4c (patch)
treec4b86a281dc187fc8b74f9723043e2bfa87bd7d8 /net/smc
parentnet: annotate races around sk->sk_uid (diff)
downloadkernel-c51da3f7a161c6822232be832abdffe47eb55b4c.tar.gz
kernel-c51da3f7a161c6822232be832abdffe47eb55b4c.zip
net: remove sock_i_uid()
Difference between sock_i_uid() and sk_uid() is that after sock_orphan(), sock_i_uid() returns GLOBAL_ROOT_UID while sk_uid() returns the last cached sk->sk_uid value. None of sock_i_uid() callers care about this. Use sk_uid() which is much faster and inlined. Note that diag/dump users are calling sock_i_ino() and can not see the full benefit yet. Signed-off-by: Eric Dumazet <[email protected]> Cc: Lorenzo Colitti <[email protected]> Reviewed-by: Maciej Żenczykowski <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/smc')
-rw-r--r--net/smc/smc_diag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 6fdb2d96777a..8ed2f6689b01 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -64,7 +64,7 @@ static int smc_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
if (nla_put_u8(skb, SMC_DIAG_SHUTDOWN, sk->sk_shutdown))
return 1;
- r->diag_uid = from_kuid_munged(user_ns, sock_i_uid(sk));
+ r->diag_uid = from_kuid_munged(user_ns, sk_uid(sk));
r->diag_inode = sock_i_ino(sk);
return 0;
}