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-rw-r--r--include/asm-ppc64/system.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index d1e00933354c..2e17ef7dbeb4 100644
--- a/include/asm-ppc64/system.h
+++ b/include/asm-ppc64/system.h
@@ -148,6 +148,8 @@ struct thread_struct;
extern struct task_struct * _switch(struct thread_struct *prev,
struct thread_struct *next);
+extern int powersave_nap; /* set if nap mode can be used in idle loop */
+
/*
* Atomic exchange
*
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