fix hppfs Makefile breakage

[linux-2.6] / include / asm-s390 / cpu.h

diff --git a/include/asm-s390/cpu.h b/include/asm-s390/cpu.h
index 352dde194f3cb5a2d012d7b3794e8cdf24faa262..e5a6a9ba3adfb6574153e72d75a67f50eda1b896 100644 (file)
--- 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_ */