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authorThomas Gleixner <tglx@linutronix.de>2011-06-07 09:19:06 +0200
committerClark Williams <williams@redhat.com>2012-04-13 11:01:34 -0500
commit147cbd2ed17550efd0863419f468d03c193216b0 (patch)
tree6b295744a6866a6da976fd59f4003c97d4034a62 /include
parent16dd34d2ace872acac3c93a9b8b6f5f916a30007 (diff)
sched-might-sleep-do-not-account-rcu-depth.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/rcupdate.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 20fb776a1d4a..23a500f70fcf 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -156,6 +156,11 @@ void synchronize_rcu(void);
* types of kernel builds, the rcu_read_lock() nesting depth is unknowable.
*/
#define rcu_preempt_depth() (current->rcu_read_lock_nesting)
+#ifndef CONFIG_PREEMPT_RT_FULL
+#define sched_rcu_preempt_depth() rcu_preempt_depth()
+#else
+static inline int sched_rcu_preempt_depth(void) { return 0; }
+#endif
#else /* #ifdef CONFIG_PREEMPT_RCU */
@@ -179,6 +184,8 @@ static inline int rcu_preempt_depth(void)
return 0;
}
+#define sched_rcu_preempt_depth() rcu_preempt_depth()
+
#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
/* Internal to kernel */