[S390] irq change build fixes.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 9 insertions, 6 deletions

diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 4bf66cc4a267..2c8c690688cb 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -34,6 +34,7 @@
 #include <asm/s390_ext.h>
 #include <asm/div64.h>
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/timer.h>
 
 /* change this if you have some constant time drift */
@@ -150,9 +151,9 @@ EXPORT_SYMBOL(do_settimeofday);
 
 
 #ifdef CONFIG_PROFILING
-#define s390_do_profile(regs)   profile_tick(CPU_PROFILING, regs)
+#define s390_do_profile()       profile_tick(CPU_PROFILING)
 #else
-#define s390_do_profile(regs)  do { ; } while(0)
+#define s390_do_profile()       do { ; } while(0)
 #endif /* CONFIG_PROFILING */
 
 
@@ -160,7 +161,7 @@ EXPORT_SYMBOL(do_settimeofday);
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-void account_ticks(struct pt_regs *regs)
+void account_ticks(void)
 {
         __u64 tmp;
         __u32 ticks;
@@ -221,10 +222,10 @@ void account_ticks(struct pt_regs *regs)
         account_tick_vtime(current);
 #else
         while (ticks--)
-                update_process_times(user_mode(regs));
+                update_process_times(user_mode(get_irq_regs()));
 #endif
 
-        s390_do_profile(regs);
+        s390_do_profile();
 }
 
 #ifdef CONFIG_NO_IDLE_HZ
@@ -285,9 +286,11 @@ static inline void stop_hz_timer(void)
  */
 static inline void start_hz_timer(void)
 {
+        BUG_ON(!in_interrupt());
+
         if (!cpu_isset(smp_processor_id(), nohz_cpu_mask))
                 return;
-        account_ticks(task_pt_regs(current));
+        account_ticks();
         cpu_clear(smp_processor_id(), nohz_cpu_mask);
 }