[PATCH] kernel/hung_task: Use task_pid_nr function to get pid

[qiang.zhang]

From: Zhang Qiang <qiang.zh...@windriver.com>

Use task_pid_nr(t) function instead of t->pid when printing
task pid

Signed-off-by: Zhang Qiang <qiang.zh...@windriver.com>
---
 kernel/hung_task.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 14a625c16cb3..f397beb8c9e1 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -128,7 +128,7 @@ static void check_hung_task(struct task_struct *t, unsigned 
long timeout)
                if (sysctl_hung_task_warnings > 0)
                        sysctl_hung_task_warnings--;
                pr_err("INFO: task %s:%d blocked for more than %ld seconds.\n",
-                      t->comm, t->pid, (jiffies - t->last_switch_time) / HZ);
+                      t->comm, task_pid_nr(t), (jiffies - t->last_switch_time) 
/ HZ);
                pr_err("      %s %s %.*s\n",
                        print_tainted(), init_utsname()->release,
                        (int)strcspn(init_utsname()->version, " "),
-- 
2.24.1