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-rw-r--r--include/linux/sched.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b2a17df..456d80e 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);