tracing: Add alloc/free_snapshot() to replace duplicate code

[~andy/linux] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 3d09cf6cde756671655c96f2f81a43438eb62b7e..7f82adbad4800a08a5ca5e1836da455de555856a 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1632,6 +1632,7 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
        unsigned long flags;
        struct sighand_struct *psig;
        bool autoreap = false;
+       cputime_t utime, stime;
 
        BUG_ON(sig == -1);
 
@@ -1669,8 +1670,9 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
                                       task_uid(tsk));
        rcu_read_unlock();
 
-       info.si_utime = cputime_to_clock_t(tsk->utime + tsk->signal->utime);
-       info.si_stime = cputime_to_clock_t(tsk->stime + tsk->signal->stime);
+       task_cputime(tsk, &utime, &stime);
+       info.si_utime = cputime_to_clock_t(utime + tsk->signal->utime);
+       info.si_stime = cputime_to_clock_t(stime + tsk->signal->stime);
 
        info.si_status = tsk->exit_code & 0x7f;
        if (tsk->exit_code & 0x80)
@@ -1734,6 +1736,7 @@ static void do_notify_parent_cldstop(struct task_struct *tsk,
        unsigned long flags;
        struct task_struct *parent;
        struct sighand_struct *sighand;
+       cputime_t utime, stime;
 
        if (for_ptracer) {
                parent = tsk->parent;
@@ -1752,8 +1755,9 @@ static void do_notify_parent_cldstop(struct task_struct *tsk,
        info.si_uid = from_kuid_munged(task_cred_xxx(parent, user_ns), task_uid(tsk));
        rcu_read_unlock();
 
-       info.si_utime = cputime_to_clock_t(tsk->utime);
-       info.si_stime = cputime_to_clock_t(tsk->stime);
+       task_cputime(tsk, &utime, &stime);
+       info.si_utime = cputime_to_clock_t(utime);
+       info.si_stime = cputime_to_clock_t(stime);
 
        info.si_code = why;
        switch (why) {