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authorEric Dumazet <edumazet@google.com>2025-06-20 13:30:01 +0000
committerJakub Kicinski <kuba@kernel.org>2025-06-23 17:04:03 -0700
commitc51da3f7a161c6822232be832abdffe47eb55b4c (patch)
treec4b86a281dc187fc8b74f9723043e2bfa87bd7d8 /net/unix/diag.c
parente84a4927a404f369c842c19de93b216627fcc690 (diff)
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 <edumazet@google.com> Cc: Lorenzo Colitti <lorenzo@google.com> Reviewed-by: Maciej Żenczykowski <maze@google.com> Link: https://patch.msgid.link/20250620133001.4090592-3-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/unix/diag.c')
-rw-r--r--net/unix/diag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 79b182d0e62a..ca3473026151 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -106,7 +106,7 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb)
static int sk_diag_dump_uid(struct sock *sk, struct sk_buff *nlskb,
struct user_namespace *user_ns)
{
- uid_t uid = from_kuid_munged(user_ns, sock_i_uid(sk));
+ uid_t uid = from_kuid_munged(user_ns, sk_uid(sk));
return nla_put(nlskb, UNIX_DIAG_UID, sizeof(uid_t), &uid);
}