s390/time,idle: get rid of unsigned long long

Get rid of unsigned long long, and use unsigned long instead
everywhere. The usage of unsigned long long is a leftover from
31 bit kernel support.

Signed-off-by: Heiko Carstens <[e-mail]>

arch/s390/include/asm/idle.h

···
 
 struct s390_idle_data {
 	seqcount_t seqcount;
-	unsigned long long idle_count;
-	unsigned long long idle_time;
-	unsigned long long clock_idle_enter;
-	unsigned long long clock_idle_exit;
-	unsigned long long timer_idle_enter;
-	unsigned long long timer_idle_exit;
+	unsigned long idle_count;
+	unsigned long idle_time;
+	unsigned long clock_idle_enter;
+	unsigned long clock_idle_exit;
+	unsigned long timer_idle_enter;
+	unsigned long timer_idle_exit;
 	unsigned long mt_cycles_enter[8];
 };
 

arch/s390/include/asm/timex.h

···
 
 /* Query TOD offset result */
 struct ptff_qto {
-	unsigned long long physical_clock;
-	unsigned long long tod_offset;
-	unsigned long long logical_tod_offset;
-	unsigned long long tod_epoch_difference;
+	unsigned long physical_clock;
+	unsigned long tod_offset;
+	unsigned long logical_tod_offset;
+	unsigned long tod_epoch_difference;
 } __packed;
 
 static inline int ptff_query(unsigned int nr)
···
 	rc;								\
 })
 
-static inline unsigned long long local_tick_disable(void)
+static inline unsigned long local_tick_disable(void)
 {
-	unsigned long long old;
+	unsigned long old;
 
 	old = S390_lowcore.clock_comparator;
 	S390_lowcore.clock_comparator = clock_comparator_max;
···
 	return old;
 }
 
-static inline void local_tick_enable(unsigned long long comp)
+static inline void local_tick_enable(unsigned long comp)
 {
 	S390_lowcore.clock_comparator = comp;
 	set_clock_comparator(S390_lowcore.clock_comparator);
···
 
 #define CLOCK_TICK_RATE		1193180 /* Underlying HZ */
 
-typedef unsigned long long cycles_t;
+typedef unsigned long cycles_t;
 
-static inline unsigned long long get_tod_clock(void)
+static inline unsigned long get_tod_clock(void)
 {
 	union tod_clock clk;
 
···
 	return clk.tod;
 }
 
-static inline unsigned long long get_tod_clock_fast(void)
+static inline unsigned long get_tod_clock_fast(void)
 {
 #ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-	unsigned long long clk;
+	unsigned long clk;
 
 	asm volatile("stckf %0" : "=Q" (clk) : : "cc");
 	return clk;
···
  * Therefore preemption must be disabled, otherwise the returned
  * value is not guaranteed to be monotonic.
  */
-static inline unsigned long long get_tod_clock_monotonic(void)
+static inline unsigned long get_tod_clock_monotonic(void)
 {
-	unsigned long long tod;
+	unsigned long tod;
 
 	preempt_disable_notrace();
 	tod = get_tod_clock() - tod_clock_base.tod;
···
  * -> ns = (th * 125) + ((tl * 125) >> 9);
  *
  */
-static inline unsigned long long tod_to_ns(unsigned long long todval)
+static inline unsigned long tod_to_ns(unsigned long todval)
 {
 	return ((todval >> 9) * 125) + (((todval & 0x1ff) * 125) >> 9);
 }
···
  *
  * Returns: true if a is later than b
  */
-static inline int tod_after(unsigned long long a, unsigned long long b)
+static inline int tod_after(unsigned long a, unsigned long b)
 {
 	if (MACHINE_HAS_SCC)
-		return (long long) a > (long long) b;
+		return (long) a > (long) b;
 	return a > b;
 }
 
···
  *
  * Returns: true if a is later than b
  */
-static inline int tod_after_eq(unsigned long long a, unsigned long long b)
+static inline int tod_after_eq(unsigned long a, unsigned long b)
 {
 	if (MACHINE_HAS_SCC)
-		return (long long) a >= (long long) b;
+		return (long) a >= (long) b;
 	return a >= b;
 }
 

arch/s390/kernel/idle.c

···
 void arch_cpu_idle(void)
 {
 	struct s390_idle_data *idle = this_cpu_ptr(&s390_idle);
-	unsigned long long idle_time;
+	unsigned long idle_time;
 	unsigned long psw_mask;
 
 	/* Wait for external, I/O or machine check interrupt. */
···
 				struct device_attribute *attr, char *buf)
 {
 	struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id);
-	unsigned long long idle_count;
+	unsigned long idle_count;
 	unsigned int seq;
 
 	do {
···
 		if (READ_ONCE(idle->clock_idle_enter))
 			idle_count++;
 	} while (read_seqcount_retry(&idle->seqcount, seq));
-	return sprintf(buf, "%llu\n", idle_count);
+	return sprintf(buf, "%lu\n", idle_count);
 }
 DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL);
 
 static ssize_t show_idle_time(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	unsigned long long now, idle_time, idle_enter, idle_exit, in_idle;
+	unsigned long now, idle_time, idle_enter, idle_exit, in_idle;
 	struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id);
 	unsigned int seq;
 
···
 		}
 	}
 	idle_time += in_idle;
-	return sprintf(buf, "%llu\n", idle_time >> 12);
+	return sprintf(buf, "%lu\n", idle_time >> 12);
 }
 DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL);
 
 u64 arch_cpu_idle_time(int cpu)
 {
 	struct s390_idle_data *idle = &per_cpu(s390_idle, cpu);
-	unsigned long long now, idle_enter, idle_exit, in_idle;
+	unsigned long now, idle_enter, idle_exit, in_idle;
 	unsigned int seq;
 
 	do {

arch/s390/kernel/time.c

···
 
 unsigned char ptff_function_mask[16];
 
-static unsigned long long lpar_offset;
-static unsigned long long initial_leap_seconds;
-static unsigned long long tod_steering_end;
-static long long tod_steering_delta;
+static unsigned long lpar_offset;
+static unsigned long initial_leap_seconds;
+static unsigned long tod_steering_end;
+static long tod_steering_delta;
 
 /*
  * Get time offsets with PTFF
···
 
 	/* get initial leap seconds */
 	if (ptff_query(PTFF_QUI) && ptff(&qui, sizeof(qui), PTFF_QUI) == 0)
-		initial_leap_seconds = (unsigned long long)
+		initial_leap_seconds = (unsigned long)
 			((long) qui.old_leap * 4096000000L);
 }
 
···
 
 static u64 read_tod_clock(struct clocksource *cs)
 {
-	unsigned long long now, adj;
+	unsigned long now, adj;
 
 	preempt_disable(); /* protect from changes to steering parameters */
 	now = get_tod_clock();
···
  * Apply clock delta to the global data structures.
  * This is called once on the CPU that performed the clock sync.
  */
-static void clock_sync_global(unsigned long long delta)
+static void clock_sync_global(unsigned long delta)
 {
 	unsigned long now, adj;
 	struct ptff_qto qto;
···
 			-(adj >> 15) : (adj >> 15);
 	tod_steering_delta += delta;
 	if ((abs(tod_steering_delta) >> 48) != 0)
-		panic("TOD clock sync offset %lli is too large to drift\n",
+		panic("TOD clock sync offset %li is too large to drift\n",
 		      tod_steering_delta);
 	tod_steering_end = now + (abs(tod_steering_delta) << 15);
 	vdso_data->arch_data.tod_steering_end = tod_steering_end;
···
  * Apply clock delta to the per-CPU data structures of this CPU.
  * This is called for each online CPU after the call to clock_sync_global.
  */
-static void clock_sync_local(unsigned long long delta)
+static void clock_sync_local(unsigned long delta)
 {
 	/* Add the delta to the clock comparator. */
 	if (S390_lowcore.clock_comparator != clock_comparator_max) {
···
 struct clock_sync_data {
 	atomic_t cpus;
 	int in_sync;
-	unsigned long long clock_delta;
+	unsigned long clock_delta;
 };
 
 /*
···
 static int stp_sync_clock(void *data)
 {
 	struct clock_sync_data *sync = data;
-	unsigned long long clock_delta, flags;
+	u64 clock_delta, flags;
 	static int first;
 	int rc;
 
···
 
 	mutex_lock(&stp_mutex);
 	if (stpinfo_valid())
-		ret = sprintf(buf, "%016llx\n",
-			      *(unsigned long long *) stp_info.ctnid);
+		ret = sprintf(buf, "%016lx\n",
+			      *(unsigned long *) stp_info.ctnid);
 	mutex_unlock(&stp_mutex);
 	return ret;
 }
···
 	if (!stzi.lsoib.p)
 		return sprintf(buf, "0,0\n");
 
-	return sprintf(buf, "%llu,%d\n",
+	return sprintf(buf, "%lu,%d\n",
 		       tod_to_ns(stzi.lsoib.nlsout - TOD_UNIX_EPOCH) / NSEC_PER_SEC,
 		       stzi.lsoib.nlso - stzi.lsoib.also);
 }

arch/s390/kvm/interrupt.c

···
 			/* already expired? */
 			if (cputm >> 63)
 				return 0;
-			return min(sltime, tod_to_ns(cputm));
+			return min_t(u64, sltime, tod_to_ns(cputm));
 		}
 	} else if (cpu_timer_interrupts_enabled(vcpu)) {
 		sltime = kvm_s390_get_cpu_timer(vcpu);

drivers/s390/cio/device_fsm.c

···
 	orb = &private->orb;
 	cc = stsch(sch->schid, &schib);
 
-	printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, "
+	printk(KERN_WARNING "cio: ccw device timeout occurred at %lx, "
 	       "device information:\n", get_tod_clock());
 	printk(KERN_WARNING "cio: orb:\n");
 	print_hex_dump(KERN_WARNING, "cio:  ", DUMP_PREFIX_NONE, 16, 1,