rcu: Make non-preemptive schedule be Tasks RCU quiescent state

[mirror_ubuntu-bionic-kernel.git] / include / linux / rcupdate.h

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index e6146d0074f8f724f2812e57dc654f5167dbf4a2..f531b29207da0636c366cd7305c2516a9928b8d6 100644 (file)
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -363,15 +363,20 @@ static inline void rcu_init_nohz(void)
 #ifdef CONFIG_TASKS_RCU
 #define TASKS_RCU(x) x
 extern struct srcu_struct tasks_rcu_exit_srcu;
-#define rcu_note_voluntary_context_switch(t) \
+#define rcu_note_voluntary_context_switch_lite(t) \
        do { \
-               rcu_all_qs(); \
                if (READ_ONCE((t)->rcu_tasks_holdout)) \
                        WRITE_ONCE((t)->rcu_tasks_holdout, false); \
        } while (0)
+#define rcu_note_voluntary_context_switch(t) \
+       do { \
+               rcu_all_qs(); \
+               rcu_note_voluntary_context_switch_lite(t); \
+       } while (0)
 #else /* #ifdef CONFIG_TASKS_RCU */
 #define TASKS_RCU(x) do { } while (0)
-#define rcu_note_voluntary_context_switch(t)   rcu_all_qs()
+#define rcu_note_voluntary_context_switch_lite(t)      do { } while (0)
+#define rcu_note_voluntary_context_switch(t)           rcu_all_qs()
 #endif /* #else #ifdef CONFIG_TASKS_RCU */
 
 /**