summaryrefslogtreecommitdiffstats
path: root/kernel/rcu
diff options
context:
space:
mode:
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-05-03 12:25:50 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-06-08 18:52:31 -0700
commit3d54f7983f3e6ac9f444fa20970b1abc8f089b79 (patch)
treee97b6a3b56d95339719e95545a237e38d3c10c6e /kernel/rcu
parentfa3c66476975abf00c97f27b6c2b3d223f7d57f5 (diff)
downloadlinux-stable-3d54f7983f3e6ac9f444fa20970b1abc8f089b79.tar.gz
linux-stable-3d54f7983f3e6ac9f444fa20970b1abc8f089b79.tar.bz2
linux-stable-3d54f7983f3e6ac9f444fa20970b1abc8f089b79.zip
rcu: Move rcu_is_nocb_cpu() from rcupdate.h to rcu.h
The rcu_is_nocb_cpu() function is used only internally to RCU. This commit therefore moves its declaration from include/linux/rcupdate.h to kernel/rcu/rcu.h. Reported-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/rcu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 17fee2a667d9..2f344662c568 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -408,4 +408,12 @@ static inline void srcutorture_get_gp_data(enum rcutorture_type test_type,
#endif
+#if defined(CONFIG_RCU_NOCB_CPU_ALL)
+static inline bool rcu_is_nocb_cpu(int cpu) { return true; }
+#elif defined(CONFIG_RCU_NOCB_CPU)
+bool rcu_is_nocb_cpu(int cpu);
+#else
+static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
+#endif
+
#endif /* __LINUX_RCU_H */