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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-05-04 15:41:21 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-07-09 09:14:17 -0700
commitab74fdfd4e11ec040f21cf87edc14fc9f62cc934 (patch)
tree5a2cb3774acba6d682c3c1265d3915c3ccffb74f /include/linux/rcupdate.h
parentf27bc4873fa8b75cc1eba7b641eda7375dc72ccf (diff)
rcu: Handle obsolete references to TINY_PREEMPT_RCU
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r--include/linux/rcupdate.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index c56ad15204ec..d231aa17b1d7 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -826,15 +826,14 @@ static inline void rcu_preempt_sleep_check(void)
* read-side critical section that would block in a !PREEMPT kernel.
* But if you want the full story, read on!
*
- * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), it
- * is illegal to block while in an RCU read-side critical section. In
- * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU)
- * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may
- * be preempted, but explicit blocking is illegal. Finally, in preemptible
- * RCU implementations in real-time (with -rt patchset) kernel builds,
- * RCU read-side critical sections may be preempted and they may also
- * block, but only when acquiring spinlocks that are subject to priority
- * inheritance.
+ * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU),
+ * it is illegal to block while in an RCU read-side critical section.
+ * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT
+ * kernel builds, RCU read-side critical sections may be preempted,
+ * but explicit blocking is illegal. Finally, in preemptible RCU
+ * implementations in real-time (with -rt patchset) kernel builds, RCU
+ * read-side critical sections may be preempted and they may also block, but
+ * only when acquiring spinlocks that are subject to priority inheritance.
*/
static inline void rcu_read_lock(void)
{