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-rw-r--r--include/linux/sched.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ae0be3c62375..c5d3f847ca8d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2026,6 +2026,19 @@ static inline int fatal_signal_pending(struct task_struct *p)
2026 return signal_pending(p) && __fatal_signal_pending(p); 2026 return signal_pending(p) && __fatal_signal_pending(p);
2027} 2027}
2028 2028
2029static inline int signal_pending_state(long state, struct task_struct *p)
2030{
2031 if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
2032 return 0;
2033 if (!signal_pending(p))
2034 return 0;
2035
2036 if (state & (__TASK_STOPPED | __TASK_TRACED))
2037 return 0;
2038
2039 return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
2040}
2041
2029static inline int need_resched(void) 2042static inline int need_resched(void)
2030{ 2043{
2031 return unlikely(test_thread_flag(TIF_NEED_RESCHED)); 2044 return unlikely(test_thread_flag(TIF_NEED_RESCHED));