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Merge tag 'kvm-5.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[linux-2.6-microblaze.git]
/
kernel
/
signal.c
diff --git
a/kernel/signal.c
b/kernel/signal.c
index
bcd46f5
..
9ad8dea
100644
(file)
--- a/
kernel/signal.c
+++ b/
kernel/signal.c
@@
-1383,7
+1383,7
@@
struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
* must see ->sighand == NULL.
*/
spin_lock_irqsave(&sighand->siglock, *flags);
- if (likely(sighand ==
tsk->sighand
))
+ if (likely(sighand ==
rcu_access_pointer(tsk->sighand)
))
break;
spin_unlock_irqrestore(&sighand->siglock, *flags);
}