rcu: Fix obsolete DYNTICK_IRQ_NONIDLE comment
authorPaul E. McKenney <paulmck@linux.ibm.com>
Wed, 28 Nov 2018 20:47:23 +0000 (12:47 -0800)
committerPaul E. McKenney <paulmck@linux.ibm.com>
Fri, 25 Jan 2019 23:35:24 +0000 (15:35 -0800)
This commit updates the DYNTICK_IRQ_NONIDLE header comment to remove
the obsolete commentary about unmatched rcu_irq_{enter,exit}().

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
kernel/rcu/rcu.h

index 75787186bd4fcc5c16f859be4d7e1db3dc684cca..51f1fb21f1712e1098585d70e3afb8b3e6dfcbdc 100644 (file)
@@ -30,7 +30,7 @@
 #define RCU_TRACE(stmt)
 #endif /* #else #ifdef CONFIG_RCU_TRACE */
 
-/* Offset to allow for unmatched rcu_irq_{enter,exit}(). */
+/* Offset to allow distinguishing irq vs. task-based idle entry/exit. */
 #define DYNTICK_IRQ_NONIDLE    ((LONG_MAX / 2) + 1)