1 files changed, 4 insertions, 6 deletions

diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index 4463148c659f..5785ac4737b5 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -18,8 +18,9 @@
 #include <linux/percpu.h>
 
 #include <asm/processor.h>
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_ISERIES
 #include <asm/paca.h>
+#include <asm/firmware.h>
 #include <asm/iseries/hv_call.h>
 #endif
 
@@ -29,10 +30,6 @@ extern unsigned long tb_ticks_per_usec;
 extern unsigned long tb_ticks_per_sec;
 extern u64 tb_to_xs;
 extern unsigned      tb_to_us;
-extern unsigned long tb_last_stamp;
-extern u64 tb_last_jiffy;
-
-DECLARE_PER_CPU(unsigned long, last_jiffy);
 
 struct rtc_time;
 extern void to_tm(int tim, struct rtc_time * tm);
@@ -177,7 +174,8 @@ static inline void set_dec(int val)
 #ifdef CONFIG_PPC_ISERIES
         int cur_dec;
 
-        if (get_lppaca()->shared_proc) {
+        if (firmware_has_feature(FW_FEATURE_ISERIES) &&
+                        get_lppaca()->shared_proc) {
                 get_lppaca()->virtual_decr = val;
                 cur_dec = get_dec();
                 if (cur_dec > val)