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-rw-r--r--include/linux/rcupdate.h6
-rw-r--r--kernel/rcutiny.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 115ead2b5155..0fbbd52e01f9 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -210,14 +210,12 @@ extern void exit_rcu(void);
* to nest RCU_NONIDLE() wrappers, but the nesting level is currently
* quite limited. If deeper nesting is required, it will be necessary
* to adjust DYNTICK_TASK_NESTING_VALUE accordingly.
- *
- * This macro may be used from process-level code only.
*/
#define RCU_NONIDLE(a) \
do { \
- rcu_idle_exit(); \
+ rcu_irq_enter(); \
do { a; } while (0); \
- rcu_idle_enter(); \
+ rcu_irq_exit(); \
} while (0)
/*
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index e4163c5af1de..2e073a24d250 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -115,6 +115,7 @@ void rcu_irq_exit(void)
rcu_idle_enter_common(newval);
local_irq_restore(flags);
}
+EXPORT_SYMBOL_GPL(rcu_irq_exit);
/* Common code for rcu_idle_exit() and rcu_irq_enter(), see kernel/rcutree.c. */
static void rcu_idle_exit_common(long long oldval)
@@ -172,6 +173,7 @@ void rcu_irq_enter(void)
rcu_idle_exit_common(oldval);
local_irq_restore(flags);
}
+EXPORT_SYMBOL_GPL(rcu_irq_enter);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
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