diff options
Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r-- | net/sunrpc/svc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index b011c318fef1..e7c101290425 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1164,6 +1164,7 @@ static void __svc_unregister(struct net *net, const u32 program, const u32 versi */ static void svc_unregister(const struct svc_serv *serv, struct net *net) { + struct sighand_struct *sighand; struct svc_program *progp; unsigned long flags; unsigned int i; @@ -1180,9 +1181,12 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net) } } - spin_lock_irqsave(¤t->sighand->siglock, flags); + rcu_read_lock(); + sighand = rcu_dereference(current->sighand); + spin_lock_irqsave(&sighand->siglock, flags); recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); + spin_unlock_irqrestore(&sighand->siglock, flags); + rcu_read_unlock(); } /* |