[PATCH] return records for fork() both to child and parent

[linux-2.6-omap-h63xx.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 4d093552dd6e79aea8553b32e1ff465cd0439116..8d6a7dd9282b8308f041d20b18dab139b85c18b3 100644 (file)
--- 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);
 
@@ -1018,6 +1029,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
        p->prev_utime = cputime_zero;
        p->prev_stime = cputime_zero;
 
+       p->default_timer_slack_ns = current->timer_slack_ns;
+
 #ifdef CONFIG_DETECT_SOFTLOCKUP
        p->last_switch_count = 0;
        p->last_switch_timestamp = 0;
@@ -1385,6 +1398,7 @@ long do_fork(unsigned long clone_flags,
                        init_completion(&vfork);
                }
 
+               audit_finish_fork(p);
                tracehook_report_clone(trace, regs, clone_flags, nr, p);
 
                /*