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-rw-r--r--include/asm-s390/system.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index ccbafe4bf2cb..bd0b05ae87d2 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -115,6 +115,16 @@ extern void account_system_vtime(struct task_struct *);
 #define account_vtime(x) do { /* empty */ } while (0)
 #endif
 
+#ifdef CONFIG_PFAULT
+extern void pfault_irq_init(void);
+extern int pfault_init(void);
+extern void pfault_fini(void);
+#else /* CONFIG_PFAULT */
+#define pfault_irq_init()	do { } while (0)
+#define pfault_init()		({-1;})
+#define pfault_fini()		do { } while (0)
+#endif /* CONFIG_PFAULT */
+
 #define finish_arch_switch(prev) do {					     \
 	set_fs(current->thread.mm_segment);				     \
 	account_vtime(prev);						     \