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Diffstat (limited to 'include/asm-s390/processor.h')
-rw-r--r--include/asm-s390/processor.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index e0fcea8c64c..3b972d4c6b2 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -216,6 +216,11 @@ static inline void cpu_relax(void)
barrier();
}
+static inline void psw_set_key(unsigned int key)
+{
+ asm volatile("spka 0(%0)" : : "d" (key));
+}
+
/*
* Set PSW to specified value.
*/
@@ -352,8 +357,8 @@ extern void (*s390_base_ext_handler_fn)(void);
/*
* CPU idle notifier chain.
*/
-#define CPU_IDLE 0
-#define CPU_NOT_IDLE 1
+#define S390_CPU_IDLE 0
+#define S390_CPU_NOT_IDLE 1
struct notifier_block;
int register_idle_notifier(struct notifier_block *nb);