X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Ffork.c;h=2a372a0e206fa2de99dbfdd594f86f6eb927bf40;hb=5ce1bbb97bf1e6707102d30499e7feaa1e6a2134;hp=f6083561dfe0a9f8d2a13138f7332bc358a51653;hpb=88ed86fee6651033de9b7038dac7869a9f19775a;p=~andy%2Flinux

diff --git a/kernel/fork.c b/kernel/fork.c
index f6083561dfe..2a372a0e206 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -40,6 +40,7 @@
 #include <linux/jiffies.h>
 #include <linux/tracehook.h>
 #include <linux/futex.h>
+#include <linux/compat.h>
 #include <linux/task_io_accounting_ops.h>
 #include <linux/rcupdate.h>
 #include <linux/ptrace.h>
@@ -519,6 +520,16 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
 {
 	struct completion *vfork_done = tsk->vfork_done;
 
+	/* Get rid of any futexes when releasing the mm */
+#ifdef CONFIG_FUTEX
+	if (unlikely(tsk->robust_list))
+		exit_robust_list(tsk);
+#ifdef CONFIG_COMPAT
+	if (unlikely(tsk->compat_robust_list))
+		compat_exit_robust_list(tsk);
+#endif
+#endif
+
 	/* Get rid of any cached register state */
 	deactivate_mm(tsk, mm);