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-rw-r--r--include/asm-s390/cpu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/cpu.h b/include/asm-s390/cpu.h
index 352dde194f3c..e5a6a9ba3adf 100644
--- a/include/asm-s390/cpu.h
+++ b/include/asm-s390/cpu.h
@@ -22,4 +22,12 @@ struct s390_idle_data {
DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
+void s390_idle_leave(void);
+
+static inline void s390_idle_check(void)
+{
+ if ((&__get_cpu_var(s390_idle))->in_idle)
+ s390_idle_leave();
+}
+
#endif /* _ASM_S390_CPU_H_ */
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