Commit 0ed73185 authored by Tetsuo Handa's avatar Tetsuo Handa Committed by James Morris
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LSM: Update comment on security_sock_rcv_skb

It is not permitted to do sleeping operation inside security_sock_rcv_skb().

Signed-off-by: default avatarTetsuo Handa <>
Acked-by: default avatarSerge Hallyn <>

Signed-off-by: default avatarJames Morris <>
parent f737d95d
......@@ -978,6 +978,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Check permissions on incoming network packets. This hook is distinct
* from Netfilter's IP input hooks since it is the first time that the
* incoming sk_buff @skb has been associated with a particular socket, @sk.
* Must not sleep inside this hook because some callers hold spinlocks.
* @sk contains the sock (not socket) associated with the incoming sk_buff.
* @skb contains the incoming network data.
* @socket_getpeersec_stream:
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