3 files changed, 7 insertions, 1 deletions

diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 123b557c3ff4..0818ecd30ca6 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -397,6 +397,10 @@ struct cio_iplinfo {
 
 extern int cio_get_iplinfo(struct cio_iplinfo *iplinfo);
 
+/* Function from drivers/s390/cio/chsc.c */
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl);
+int chsc_sstpi(void *page, void *result, size_t size);
+
 #endif
 
 #endif
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h
index 6dd7eecbb8e4..d744c3d62de5 100644
--- a/include/asm-s390/timex.h
+++ b/include/asm-s390/timex.h
@@ -83,5 +83,6 @@ static inline cycles_t get_cycles(void)
 
 int get_sync_clock(unsigned long long *clock);
 void init_cpu_timer(void);
+unsigned long long monotonic_clock(void);
 
 #endif
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index de723470c5d4..9e57a93d7de1 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -17,9 +17,10 @@ static inline void __tlb_flush_local(void)
 /*
  * Flush all tlb entries on all cpus.
  */
+void smp_ptlb_all(void);
+
 static inline void __tlb_flush_global(void)
 {
-        extern void smp_ptlb_all(void);
         register unsigned long reg2 asm("2");
         register unsigned long reg3 asm("3");
         register unsigned long reg4 asm("4");