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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2017-10-18 08:33:44 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-10-19 12:12:06 -0700
commitb88697810d7c1d102a529990f9071b0f14cfe6df (patch)
tree50a3d2ba2d04094516f16d1db82a14ea06075ccd /kernel/rcu
parent7c2102e56a3f7d85b5d8f33efbd7aecc1f36fdd8 (diff)
rcu: Do not include rtmutex_common.h unconditionally
This commit adjusts include files and provides definitions in preparation for suppressing lockdep false-positive ->boost_mtx complaints. Without this preparation, architectures not supporting rt_mutex will get build failures. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tree_plugin.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index fed95fa941e6..969eae45f05d 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -54,6 +54,7 @@ DEFINE_PER_CPU(char, rcu_cpu_has_work);
* This probably needs to be excluded from -rt builds.
*/
#define rt_mutex_owner(a) ({ WARN_ON_ONCE(1); NULL; })
+#define rt_mutex_futex_unlock(x) WARN_ON_ONCE(1)
#endif /* #else #ifdef CONFIG_RCU_BOOST */
@@ -911,8 +912,6 @@ void exit_rcu(void)
#ifdef CONFIG_RCU_BOOST
-#include "../locking/rtmutex_common.h"
-
static void rcu_wake_cond(struct task_struct *t, int status)
{
/*