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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2017-10-18 08:33:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-10-19 12:12:06 -0700 |
| commit | b88697810d7c1d102a529990f9071b0f14cfe6df (patch) | |
| tree | 50a3d2ba2d04094516f16d1db82a14ea06075ccd /kernel/rcu | |
| parent | 7c2102e56a3f7d85b5d8f33efbd7aecc1f36fdd8 (diff) | |
| download | linux-b88697810d7c1d102a529990f9071b0f14cfe6df.tar.gz linux-b88697810d7c1d102a529990f9071b0f14cfe6df.tar.bz2 linux-b88697810d7c1d102a529990f9071b0f14cfe6df.zip | |
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.h | 3 |
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) { /* |