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sock: Add sock_owned_by_user_nocheck

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This allows checking socket lock ownership with producing lockdep
warnings.

Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert
2017-12-28 11:00:43 -08:00
committed by David S. Miller
parent f72c4ac695
commit 602f7a2714
1 changed files with 5 additions and 0 deletions
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5
include/net/sock.h
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@@ -1514,6 +1514,11 @@ static inline bool sock_owned_by_user(const struct sock *sk)
return sk->sk_lock.owned; return sk->sk_lock.owned;
} }
static inline bool sock_owned_by_user_nocheck(const struct sock *sk)
{
return sk->sk_lock.owned;
}
/* no reclassification while locks are held */ /* no reclassification while locks are held */
static inline bool sock_allow_reclassification(const struct sock *csk) static inline bool sock_allow_reclassification(const struct sock *csk)
{ {