4 files changed, 15 insertions, 3 deletions
diff --git a/arch/ia64/include/asm/clocksource.h b/arch/ia64/include/asm/clocksource.h
new file mode 100644
index 00000000000..00eb549a59b
--- /dev/null
+++ b/arch/ia64/include/asm/clocksource.h
@@ -0,0 +1,12 @@
+/* IA64-specific clocksource additions */
+
+#ifndef _ASM_IA64_CLOCKSOURCE_H
+#define _ASM_IA64_CLOCKSOURCE_H
+
+#define __ARCH_HAS_CLOCKSOURCE_DATA
+
+struct arch_clocksource_data {
+	void *fsys_mmio;        /* used by fsyscall asm code */
+};
+
+#endif /* _ASM_IA64_CLOCKSOURCE_H */
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index f64097b5118..4826ff957a3 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -115,7 +115,7 @@ int __init init_cyclone_clock(void)
 	}
 	/* initialize last tick */
 	cyclone_mc = cyclone_timer;
-	clocksource_cyclone.fsys_mmio = cyclone_timer;
+	clocksource_cyclone.archdata.fsys_mmio = cyclone_timer;
 	clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ);
 
 	return 0;
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 85118dfe9bb..43920de425f 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -468,7 +468,7 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm,
         fsyscall_gtod_data.clk_mask = c->mask;
         fsyscall_gtod_data.clk_mult = mult;
         fsyscall_gtod_data.clk_shift = c->shift;
-        fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio;
+        fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio;
         fsyscall_gtod_data.clk_cycle_last = c->cycle_last;
 
 	/* copy kernel time structures */
diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c
index c34efda122e..0f8844e4936 100644
--- a/arch/ia64/sn/kernel/sn2/timer.c
+++ b/arch/ia64/sn/kernel/sn2/timer.c
@@ -54,7 +54,7 @@ ia64_sn_udelay (unsigned long usecs)
 
 void __init sn_timer_init(void)
 {
-	clocksource_sn2.fsys_mmio = RTC_COUNTER_ADDR;
+	clocksource_sn2.archdata.fsys_mmio = RTC_COUNTER_ADDR;
 	clocksource_register_hz(&clocksource_sn2, sn_rtc_cycles_per_second);
 
 	ia64_udelay = &ia64_sn_udelay;