1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index b2a17dfbdbad..456d80ed3b78 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1775,8 +1775,10 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
 /*
  * task->group_stop flags
  */
+#define GROUP_STOP_SIGMASK      0xffff    /* signr of the last group stop */
 #define GROUP_STOP_PENDING      (1 << 16) /* task should stop for group stop */
 #define GROUP_STOP_CONSUME      (1 << 17) /* consume group stop count */
+#define GROUP_STOP_TRAPPING     (1 << 18) /* switching from STOPPED to TRACED */
 
 extern void task_clear_group_stop_pending(struct task_struct *task);