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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/packet/af_packet.c
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/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 3d43f3eae759..f6b1ff883c93 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4783,7 +4783,7 @@ static int packet_seq_show(struct seq_file *seq, void *v)
READ_ONCE(po->ifindex),
packet_sock_flag(po, PACKET_SOCK_RUNNING),
atomic_read(&s->sk_rmem_alloc),
- from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
+ from_kuid_munged(seq_user_ns(seq), sk_uid(s)),
sock_i_ino(s));
}