s390/time: rename tod clock access functions

Fix name clash with some common code device drivers and add "tod"
to all tod clock access function names.

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

arch/s390/appldata/appldata_mem.c

@@ -108,7 +108,7 @@ static void appldata_get_mem_data(void *data)
 	mem_data->totalswap = P2K(val.totalswap);
 	mem_data->freeswap  = P2K(val.freeswap);
 
-	mem_data->timestamp = get_clock();
+	mem_data->timestamp = get_tod_clock();
 	mem_data->sync_count_2++;
 }
 

arch/s390/appldata/appldata_net_sum.c

@@ -111,7 +111,7 @@ static void appldata_get_net_sum_data(void *data)
 	net_data->tx_dropped = tx_dropped;
 	net_data->collisions = collisions;
 
-	net_data->timestamp = get_clock();
+	net_data->timestamp = get_tod_clock();
 	net_data->sync_count_2++;
 }
 

arch/s390/appldata/appldata_os.c

@@ -156,7 +156,7 @@ static void appldata_get_os_data(void *data)
 		}
 		ops.size = new_size;
 	}
-	os_data->timestamp = get_clock();
+	os_data->timestamp = get_tod_clock();
 	os_data->sync_count_2++;
 }
 

arch/s390/hypfs/hypfs_vm.c

@@ -245,7 +245,7 @@ static int dbfs_diag2fc_create(void **data, void **data_free_ptr, size_t *size)
 	d2fc = diag2fc_store(guest_query, &count, sizeof(d2fc->hdr));
 	if (IS_ERR(d2fc))
 		return PTR_ERR(d2fc);
-	get_clock_ext(d2fc->hdr.tod_ext);
+	get_tod_clock_ext(d2fc->hdr.tod_ext);
 	d2fc->hdr.len = count * sizeof(struct diag2fc_data);
 	d2fc->hdr.version = DBFS_D2FC_HDR_VERSION;
 	d2fc->hdr.count = count;

arch/s390/include/asm/timex.h

@@ -15,7 +15,7 @@
 #define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
 
 /* Inline functions for clock register access. */
-static inline int set_clock(__u64 time)
+static inline int set_tod_clock(__u64 time)
 {
 	int cc;
 
@@ -27,7 +27,7 @@ static inline int set_clock(__u64 time)
 	return cc;
 }
 
-static inline int store_clock(__u64 *time)
+static inline int store_tod_clock(__u64 *time)
 {
 	int cc;
 
@@ -71,7 +71,7 @@ static inline void local_tick_enable(unsigned long long comp)
 
 typedef unsigned long long cycles_t;
 
-static inline unsigned long long get_clock(void)
+static inline unsigned long long get_tod_clock(void)
 {
 	unsigned long long clk;
 
@@ -83,21 +83,21 @@ static inline unsigned long long get_clock(void)
 	return clk;
 }
 
-static inline void get_clock_ext(char *clk)
+static inline void get_tod_clock_ext(char *clk)
 {
 	asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
 }
 
-static inline unsigned long long get_clock_xt(void)
+static inline unsigned long long get_tod_clock_xt(void)
 {
 	unsigned char clk[16];
-	get_clock_ext(clk);
+	get_tod_clock_ext(clk);
 	return *((unsigned long long *)&clk[1]);
 }
 
 static inline cycles_t get_cycles(void)
 {
-	return (cycles_t) get_clock() >> 2;
+	return (cycles_t) get_tod_clock() >> 2;
 }
 
 int get_sync_clock(unsigned long long *clock);
@@ -123,9 +123,9 @@ extern u64 sched_clock_base_cc;
  * function, otherwise the returned value is not guaranteed to
  * be monotonic.
  */
-static inline unsigned long long get_clock_monotonic(void)
+static inline unsigned long long get_tod_clock_monotonic(void)
 {
-	return get_clock_xt() - sched_clock_base_cc;
+	return get_tod_clock_xt() - sched_clock_base_cc;
 }
 
 /**

arch/s390/kernel/debug.c

@@ -867,7 +867,7 @@ static inline void
 debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
 			int exception)
 {
-	active->id.stck = get_clock();
+	active->id.stck = get_tod_clock();
 	active->id.fields.cpuid = smp_processor_id();
 	active->caller = __builtin_return_address(0);
 	active->id.fields.exception = exception;

arch/s390/kernel/early.c

@@ -47,10 +47,10 @@ static void __init reset_tod_clock(void)
 {
 	u64 time;
 
-	if (store_clock(&time) == 0)
+	if (store_tod_clock(&time) == 0)
 		return;
 	/* TOD clock not running. Set the clock to Unix Epoch. */
-	if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0)
+	if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0)
 		disabled_wait(0);
 
 	sched_clock_base_cc = TOD_UNIX_EPOCH;
@@ -173,7 +173,7 @@ static noinline __init void create_kernel_nss(void)
 	}
 
 	/* re-initialize cputime accounting. */
-	sched_clock_base_cc = get_clock();
+	sched_clock_base_cc = get_tod_clock();
 	S390_lowcore.last_update_clock = sched_clock_base_cc;
 	S390_lowcore.last_update_timer = 0x7fffffffffffffffULL;
 	S390_lowcore.user_timer = 0;

arch/s390/kernel/nmi.c

@@ -293,7 +293,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
 			 * retry this instruction.
 			 */
 			spin_lock(&ipd_lock);
-			tmp = get_clock();
+			tmp = get_tod_clock();
 			if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
 				ipd_count++;
 			else

arch/s390/kernel/smp.c

@@ -365,16 +365,16 @@ void smp_emergency_stop(cpumask_t *cpumask)
 	u64 end;
 	int cpu;
 
-	end = get_clock() + (1000000UL << 12);
+	end = get_tod_clock() + (1000000UL << 12);
 	for_each_cpu(cpu, cpumask) {
 		struct pcpu *pcpu = pcpu_devices + cpu;
 		set_bit(ec_stop_cpu, &pcpu->ec_mask);
 		while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL,
 				   0, NULL) == SIGP_CC_BUSY &&
-		       get_clock() < end)
+		       get_tod_clock() < end)
 			cpu_relax();
 	}
-	while (get_clock() < end) {
+	while (get_tod_clock() < end) {
 		for_each_cpu(cpu, cpumask)
 			if (pcpu_stopped(pcpu_devices + cpu))
 				cpumask_clear_cpu(cpu, cpumask);
@@ -694,7 +694,7 @@ static void __init smp_detect_cpus(void)
  */
 static void __cpuinit smp_start_secondary(void *cpuvoid)
 {
-	S390_lowcore.last_update_clock = get_clock();
+	S390_lowcore.last_update_clock = get_tod_clock();
 	S390_lowcore.restart_stack = (unsigned long) restart_stack;
 	S390_lowcore.restart_fn = (unsigned long) do_restart;
 	S390_lowcore.restart_data = 0;
@@ -947,7 +947,7 @@ static ssize_t show_idle_time(struct device *dev,
 	unsigned int sequence;
 
 	do {
-		now = get_clock();
+		now = get_tod_clock();
 		sequence = ACCESS_ONCE(idle->sequence);
 		idle_time = ACCESS_ONCE(idle->idle_time);
 		idle_enter = ACCESS_ONCE(idle->clock_idle_enter);

arch/s390/kernel/time.c

@@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
  */
 unsigned long long notrace __kprobes sched_clock(void)
 {
-	return tod_to_ns(get_clock_monotonic());
+	return tod_to_ns(get_tod_clock_monotonic());
 }
 
 /*
@@ -194,7 +194,7 @@ static void stp_reset(void);
 
 void read_persistent_clock(struct timespec *ts)
 {
-	tod_to_timeval(get_clock() - TOD_UNIX_EPOCH, ts);
+	tod_to_timeval(get_tod_clock() - TOD_UNIX_EPOCH, ts);
 }
 
 void read_boot_clock(struct timespec *ts)
@@ -204,7 +204,7 @@ void read_boot_clock(struct timespec *ts)
 
 static cycle_t read_tod_clock(struct clocksource *cs)
 {
-	return get_clock();
+	return get_tod_clock();
 }
 
 static struct clocksource clocksource_tod = {
@@ -342,7 +342,7 @@ int get_sync_clock(unsigned long long *clock)
 
 	sw_ptr = &get_cpu_var(clock_sync_word);
 	sw0 = atomic_read(sw_ptr);
-	*clock = get_clock();
+	*clock = get_tod_clock();
 	sw1 = atomic_read(sw_ptr);
 	put_cpu_var(clock_sync_word);
 	if (sw0 == sw1 && (sw0 & 0x80000000U))
@@ -486,7 +486,7 @@ static void etr_reset(void)
 		.p0 = 0, .p1 = 0, ._pad1 = 0, .ea = 0,
 		.es = 0, .sl = 0 };
 	if (etr_setr(&etr_eacr) == 0) {
-		etr_tolec = get_clock();
+		etr_tolec = get_tod_clock();
 		set_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags);
 		if (etr_port0_online && etr_port1_online)
 			set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
@@ -768,8 +768,8 @@ static int etr_sync_clock(void *data)
 	__ctl_set_bit(14, 21);
 	__ctl_set_bit(0, 29);
 	clock = ((unsigned long long) (aib->edf2.etv + 1)) << 32;
-	old_clock = get_clock();
-	if (set_clock(clock) == 0) {
+	old_clock = get_tod_clock();
+	if (set_tod_clock(clock) == 0) {
 		__udelay(1);	/* Wait for the clock to start. */
 		__ctl_clear_bit(0, 29);
 		__ctl_clear_bit(14, 21);
@@ -845,7 +845,7 @@ static struct etr_eacr etr_handle_events(struct etr_eacr eacr)
 			 * assume that this can have caused an stepping
 			 * port switch.
 			 */
-			etr_tolec = get_clock();
+			etr_tolec = get_tod_clock();
 		eacr.p0 = etr_port0_online;
 		if (!eacr.p0)
 			eacr.e0 = 0;
@@ -858,7 +858,7 @@ static struct etr_eacr etr_handle_events(struct etr_eacr eacr)
 			 * assume that this can have caused an stepping
 			 * port switch.
 			 */
-			etr_tolec = get_clock();
+			etr_tolec = get_tod_clock();
 		eacr.p1 = etr_port1_online;
 		if (!eacr.p1)
 			eacr.e1 = 0;
@@ -974,7 +974,7 @@ static void etr_update_eacr(struct etr_eacr eacr)
 	etr_eacr = eacr;
 	etr_setr(&etr_eacr);
 	if (dp_changed)
-		etr_tolec = get_clock();
+		etr_tolec = get_tod_clock();
 }
 
 /*
@@ -1012,7 +1012,7 @@ static void etr_work_fn(struct work_struct *work)
 	/* Store aib to get the current ETR status word. */
 	BUG_ON(etr_stetr(&aib) != 0);
 	etr_port0.esw = etr_port1.esw = aib.esw;	/* Copy status word. */
-	now = get_clock();
+	now = get_tod_clock();
 
 	/*
 	 * Update the port information if the last stepping port change
@@ -1537,10 +1537,10 @@ static int stp_sync_clock(void *data)
 	if (stp_info.todoff[0] || stp_info.todoff[1] ||
 	    stp_info.todoff[2] || stp_info.todoff[3] ||
 	    stp_info.tmd != 2) {
-		old_clock = get_clock();
+		old_clock = get_tod_clock();
 		rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0);
 		if (rc == 0) {
-			delta = adjust_time(old_clock, get_clock(), 0);
+			delta = adjust_time(old_clock, get_tod_clock(), 0);
 			fixup_clock_comparator(delta);
 			rc = chsc_sstpi(stp_page, &stp_info,
 					sizeof(struct stp_sstpi));

arch/s390/kernel/vtime.c

@@ -191,7 +191,7 @@ cputime64_t s390_get_idle_time(int cpu)
 	unsigned int sequence;
 
 	do {
-		now = get_clock();
+		now = get_tod_clock();
 		sequence = ACCESS_ONCE(idle->sequence);
 		idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
 		idle_exit = ACCESS_ONCE(idle->clock_idle_exit);

arch/s390/kvm/interrupt.c

@@ -362,7 +362,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
 	}
 
 	if ((!rc) && (vcpu->arch.sie_block->ckc <
-		get_clock() + vcpu->arch.sie_block->epoch)) {
+		get_tod_clock() + vcpu->arch.sie_block->epoch)) {
 		if ((!psw_extint_disabled(vcpu)) &&
 			(vcpu->arch.sie_block->gcr[0] & 0x800ul))
 			rc = 1;
@@ -402,7 +402,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
 		goto no_timer;
 	}
 
-	now = get_clock() + vcpu->arch.sie_block->epoch;
+	now = get_tod_clock() + vcpu->arch.sie_block->epoch;
 	if (vcpu->arch.sie_block->ckc < now) {
 		__unset_cpu_idle(vcpu);
 		return 0;
@@ -492,7 +492,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
 	}
 
 	if ((vcpu->arch.sie_block->ckc <
-		get_clock() + vcpu->arch.sie_block->epoch))
+		get_tod_clock() + vcpu->arch.sie_block->epoch))
 		__try_deliver_ckc_interrupt(vcpu);
 
 	if (atomic_read(&fi->active)) {

arch/s390/lib/delay.c

@@ -32,7 +32,7 @@ static void __udelay_disabled(unsigned long long usecs)
 	unsigned long cr0, cr6, new;
 	u64 clock_saved, end;
 
-	end = get_clock() + (usecs << 12);
+	end = get_tod_clock() + (usecs << 12);
 	clock_saved = local_tick_disable();
 	__ctl_store(cr0, 0, 0);
 	__ctl_store(cr6, 6, 6);
@@ -45,7 +45,7 @@ static void __udelay_disabled(unsigned long long usecs)
 		set_clock_comparator(end);
 		vtime_stop_cpu();
 		local_irq_disable();
-	} while (get_clock() < end);
+	} while (get_tod_clock() < end);
 	lockdep_on();
 	__ctl_load(cr0, 0, 0);
 	__ctl_load(cr6, 6, 6);
@@ -56,7 +56,7 @@ static void __udelay_enabled(unsigned long long usecs)
 {
 	u64 clock_saved, end;
 
-	end = get_clock() + (usecs << 12);
+	end = get_tod_clock() + (usecs << 12);
 	do {
 		clock_saved = 0;
 		if (end < S390_lowcore.clock_comparator) {
@@ -67,7 +67,7 @@ static void __udelay_enabled(unsigned long long usecs)
 		local_irq_disable();
 		if (clock_saved)
 			local_tick_enable(clock_saved);
-	} while (get_clock() < end);
+	} while (get_tod_clock() < end);
 }
 
 /*
@@ -111,8 +111,8 @@ void udelay_simple(unsigned long long usecs)
 {
 	u64 end;
 
-	end = get_clock() + (usecs << 12);
-	while (get_clock() < end)
+	end = get_tod_clock() + (usecs << 12);
+	while (get_tod_clock() < end)
 		cpu_relax();
 }
 
@@ -122,10 +122,10 @@ void __ndelay(unsigned long long nsecs)
 
 	nsecs <<= 9;
 	do_div(nsecs, 125);
-	end = get_clock() + nsecs;
+	end = get_tod_clock() + nsecs;
 	if (nsecs & ~0xfffUL)
 		__udelay(nsecs >> 12);
-	while (get_clock() < end)
+	while (get_tod_clock() < end)
 		barrier();
 }
 EXPORT_SYMBOL(__ndelay);

drivers/s390/block/dasd.c

@@ -1352,7 +1352,7 @@ int dasd_term_IO(struct dasd_ccw_req *cqr)
 		switch (rc) {
 		case 0:	/* termination successful */
 			cqr->status = DASD_CQR_CLEAR_PENDING;
-			cqr->stopclk = get_clock();
+			cqr->stopclk = get_tod_clock();
 			cqr->starttime = 0;
 			DBF_DEV_EVENT(DBF_DEBUG, device,
 				      "terminate cqr %p successful",
@@ -1420,7 +1420,7 @@ int dasd_start_IO(struct dasd_ccw_req *cqr)
 		cqr->status = DASD_CQR_ERROR;
 		return -EIO;
 	}
-	cqr->startclk = get_clock();
+	cqr->startclk = get_tod_clock();
 	cqr->starttime = jiffies;
 	cqr->retries--;
 	if (!test_bit(DASD_CQR_VERIFY_PATH, &cqr->flags)) {
@@ -1623,7 +1623,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 		return;
 	}
 
-	now = get_clock();
+	now = get_tod_clock();
 	cqr = (struct dasd_ccw_req *) intparm;
 	/* check for conditions that should be handled immediately */
 	if (!cqr ||
@@ -1963,7 +1963,7 @@ int dasd_flush_device_queue(struct dasd_device *device)
 			}
 			break;
 		case DASD_CQR_QUEUED:
-			cqr->stopclk = get_clock();
+			cqr->stopclk = get_tod_clock();
 			cqr->status = DASD_CQR_CLEARED;
 			break;
 		default: /* no need to modify the others */
@@ -2210,7 +2210,7 @@ static int _dasd_sleep_on(struct dasd_ccw_req *maincqr, int interruptible)
 			wait_event(generic_waitq, _wait_for_wakeup(cqr));
 	}
 
-	maincqr->endclk = get_clock();
+	maincqr->endclk = get_tod_clock();
 	if ((maincqr->status != DASD_CQR_DONE) &&
 	    (maincqr->intrc != -ERESTARTSYS))
 		dasd_log_sense(maincqr, &maincqr->irb);
@@ -2340,7 +2340,7 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
 				"Cancelling request %p failed with rc=%d\n",
 				cqr, rc);
 		} else {
-			cqr->stopclk = get_clock();
+			cqr->stopclk = get_tod_clock();
 		}
 		break;
 	default: /* already finished or clear pending - do nothing */
@@ -2568,7 +2568,7 @@ restart:
 		}
 
 		/* Rechain finished requests to final queue */
-		cqr->endclk = get_clock();
+		cqr->endclk = get_tod_clock();
 		list_move_tail(&cqr->blocklist, final_queue);
 	}
 }
@@ -2711,7 +2711,7 @@ restart_cb:
 		}
 		/* call the callback function */
 		spin_lock_irq(&block->request_queue_lock);
-		cqr->endclk = get_clock();
+		cqr->endclk = get_tod_clock();
 		list_del_init(&cqr->blocklist);
 		__dasd_cleanup_cqr(cqr);
 		spin_unlock_irq(&block->request_queue_lock);
@@ -3504,7 +3504,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device,
 	cqr->memdev = device;
 	cqr->expires = 10*HZ;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }

drivers/s390/block/dasd_3990_erp.c

@@ -229,7 +229,7 @@ dasd_3990_erp_DCTL(struct dasd_ccw_req * erp, char modifier)
 	dctl_cqr->expires = 5 * 60 * HZ;
 	dctl_cqr->retries = 2;
 
-	dctl_cqr->buildclk = get_clock();
+	dctl_cqr->buildclk = get_tod_clock();
 
 	dctl_cqr->status = DASD_CQR_FILLED;
 
@@ -1719,7 +1719,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense)
 	erp->magic = default_erp->magic;
 	erp->expires = default_erp->expires;
 	erp->retries = 256;
-	erp->buildclk = get_clock();
+	erp->buildclk = get_tod_clock();
 	erp->status = DASD_CQR_FILLED;
 
 	/* remove the default erp */
@@ -2322,7 +2322,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
 			DBF_DEV_EVENT(DBF_ERR, device, "%s",
 				    "Unable to allocate ERP request");
 			cqr->status = DASD_CQR_FAILED;
-                        cqr->stopclk = get_clock ();
+			cqr->stopclk = get_tod_clock();
 		} else {
 			DBF_DEV_EVENT(DBF_ERR, device,
                                      "Unable to allocate ERP request "
@@ -2364,7 +2364,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
 	erp->magic    = cqr->magic;
 	erp->expires  = cqr->expires;
 	erp->retries  = 256;
-	erp->buildclk = get_clock();
+	erp->buildclk = get_tod_clock();
 	erp->status = DASD_CQR_FILLED;
 
 	return erp;

drivers/s390/block/dasd_alias.c

@@ -448,7 +448,7 @@ static int read_unit_address_configuration(struct dasd_device *device,
 	ccw->count = sizeof(*(lcu->uac));
 	ccw->cda = (__u32)(addr_t) lcu->uac;
 
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	/* need to unset flag here to detect race with summary unit check */
@@ -733,7 +733,7 @@ static int reset_summary_unit_check(struct alias_lcu *lcu,
 	cqr->memdev = device;
 	cqr->block = NULL;
 	cqr->expires = 5 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	rc = dasd_sleep_on_immediatly(cqr);

drivers/s390/block/dasd_diag.c

@@ -184,14 +184,14 @@ dasd_start_diag(struct dasd_ccw_req * cqr)
 	private->iob.bio_list = dreq->bio;
 	private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
 
-	cqr->startclk = get_clock();
+	cqr->startclk = get_tod_clock();
 	cqr->starttime = jiffies;
 	cqr->retries--;
 
 	rc = dia250(&private->iob, RW_BIO);
 	switch (rc) {
 	case 0: /* Synchronous I/O finished successfully */
-		cqr->stopclk = get_clock();
+		cqr->stopclk = get_tod_clock();
 		cqr->status = DASD_CQR_SUCCESS;
 		/* Indicate to calling function that only a dasd_schedule_bh()
 		   and no timer is needed */
@@ -222,7 +222,7 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr)
 	mdsk_term_io(device);
 	mdsk_init_io(device, device->block->bp_block, 0, NULL);
 	cqr->status = DASD_CQR_CLEAR_PENDING;
-	cqr->stopclk = get_clock();
+	cqr->stopclk = get_tod_clock();
 	dasd_schedule_device_bh(device);
 	return 0;
 }
@@ -276,7 +276,7 @@ static void dasd_ext_handler(struct ext_code ext_code,
 		return;
 	}
 
-	cqr->stopclk = get_clock();
+	cqr->stopclk = get_tod_clock();
 
 	expires = 0;
 	if ((ext_code.subcode & 0xff) == 0) {
@@ -556,7 +556,7 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
 		}
 	}
 	cqr->retries = DIAG_MAX_RETRIES;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	if (blk_noretry_request(req) ||
 	    block->base->features & DASD_FEATURE_FAILFAST)
 		set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);

drivers/s390/block/dasd_eckd.c

@@ -862,7 +862,7 @@ static void dasd_eckd_fill_rcd_cqr(struct dasd_device *device,
 	cqr->expires = 10*HZ;
 	cqr->lpm = lpm;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	set_bit(DASD_CQR_VERIFY_PATH, &cqr->flags);
 }
@@ -1449,7 +1449,7 @@ static int dasd_eckd_read_features(struct dasd_device *device)
 	ccw->count = sizeof(struct dasd_rssd_features);
 	ccw->cda = (__u32)(addr_t) features;
 
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	rc = dasd_sleep_on(cqr);
 	if (rc == 0) {
@@ -1501,7 +1501,7 @@ static struct dasd_ccw_req *dasd_eckd_build_psf_ssc(struct dasd_device *device,
 	cqr->block = NULL;
 	cqr->retries = 256;
 	cqr->expires = 10*HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }
@@ -1841,7 +1841,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device)
 	cqr->startdev = device;
 	cqr->memdev = device;
 	cqr->retries = 255;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }
@@ -2241,7 +2241,7 @@ dasd_eckd_format_device(struct dasd_device * device,
 	fcp->startdev = device;
 	fcp->memdev = device;
 	fcp->retries = 256;
-	fcp->buildclk = get_clock();
+	fcp->buildclk = get_tod_clock();
 	fcp->status = DASD_CQR_FILLED;
 	return fcp;
 }
@@ -2530,7 +2530,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single(
 	cqr->expires = startdev->default_expires * HZ;	/* default 5 minutes */
 	cqr->lpm = startdev->path_data.ppm;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }
@@ -2705,7 +2705,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
 	cqr->expires = startdev->default_expires * HZ;	/* default 5 minutes */
 	cqr->lpm = startdev->path_data.ppm;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }
@@ -2998,7 +2998,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
 	cqr->expires = startdev->default_expires * HZ;	/* default 5 minutes */
 	cqr->lpm = startdev->path_data.ppm;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 out_error:
@@ -3201,7 +3201,7 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev,
 	cqr->expires = startdev->default_expires * HZ;
 	cqr->lpm = startdev->path_data.ppm;
 	cqr->retries = 256;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	if (IS_ERR(cqr) && PTR_ERR(cqr) != -EAGAIN)
@@ -3402,7 +3402,7 @@ dasd_eckd_release(struct dasd_device *device)
 	set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->retries = 2;	/* set retry counter to enable basic ERP */
 	cqr->expires = 2 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	rc = dasd_sleep_on_immediatly(cqr);
@@ -3457,7 +3457,7 @@ dasd_eckd_reserve(struct dasd_device *device)
 	set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->retries = 2;	/* set retry counter to enable basic ERP */
 	cqr->expires = 2 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	rc = dasd_sleep_on_immediatly(cqr);
@@ -3511,7 +3511,7 @@ dasd_eckd_steal_lock(struct dasd_device *device)
 	set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->retries = 2;	/* set retry counter to enable basic ERP */
 	cqr->expires = 2 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	rc = dasd_sleep_on_immediatly(cqr);
@@ -3572,7 +3572,7 @@ static int dasd_eckd_snid(struct dasd_device *device,
 	set_bit(DASD_CQR_ALLOW_SLOCK, &cqr->flags);
 	cqr->retries = 5;
 	cqr->expires = 10 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	cqr->lpm = usrparm.path_mask;
 
@@ -3642,7 +3642,7 @@ dasd_eckd_performance(struct dasd_device *device, void __user *argp)
 	ccw->count = sizeof(struct dasd_rssd_perf_stats_t);
 	ccw->cda = (__u32)(addr_t) stats;
 
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	rc = dasd_sleep_on(cqr);
 	if (rc == 0) {
@@ -3768,7 +3768,7 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp)
 	cqr->memdev = device;
 	cqr->retries = 3;
 	cqr->expires = 10 * HZ;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 
 	/* Build the ccws */

drivers/s390/block/dasd_eer.c

@@ -481,7 +481,7 @@ int dasd_eer_enable(struct dasd_device *device)
 	ccw->flags = 0;
 	ccw->cda = (__u32)(addr_t) cqr->data;
 
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	cqr->callback = dasd_eer_snss_cb;
 

drivers/s390/block/dasd_erp.c

@@ -102,7 +102,7 @@ dasd_default_erp_action(struct dasd_ccw_req *cqr)
 		pr_err("%s: default ERP has run out of retries and failed\n",
 		       dev_name(&device->cdev->dev));
 		cqr->status = DASD_CQR_FAILED;
-		cqr->stopclk = get_clock();
+		cqr->stopclk = get_tod_clock();
         }
         return cqr;
 }				/* end dasd_default_erp_action */
@@ -146,7 +146,7 @@ struct dasd_ccw_req *dasd_default_erp_postaction(struct dasd_ccw_req *cqr)
 		cqr->status = DASD_CQR_DONE;
 	else {
 		cqr->status = DASD_CQR_FAILED;
-		cqr->stopclk = get_clock();
+		cqr->stopclk = get_tod_clock();
 	}
 
 	return cqr;

drivers/s390/block/dasd_fba.c

@@ -370,7 +370,7 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
 	cqr->block = block;
 	cqr->expires = memdev->default_expires * HZ;	/* default 5 minutes */
 	cqr->retries = 32;
-	cqr->buildclk = get_clock();
+	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;
 	return cqr;
 }

drivers/s390/char/sclp.c

@@ -450,7 +450,7 @@ sclp_sync_wait(void)
 	timeout = 0;
 	if (timer_pending(&sclp_request_timer)) {
 		/* Get timeout TOD value */
-		timeout = get_clock() +
+		timeout = get_tod_clock() +
 			  sclp_tod_from_jiffies(sclp_request_timer.expires -
 						jiffies);
 	}
@@ -472,7 +472,7 @@ sclp_sync_wait(void)
 	while (sclp_running_state != sclp_running_state_idle) {
 		/* Check for expired request timer */
 		if (timer_pending(&sclp_request_timer) &&
-		    get_clock() > timeout &&
+		    get_tod_clock() > timeout &&
 		    del_timer(&sclp_request_timer))
 			sclp_request_timer.function(sclp_request_timer.data);
 		cpu_relax();

drivers/s390/char/zcore.c

@@ -637,7 +637,7 @@ static int __init zcore_header_init(int arch, struct zcore_header *hdr)
 	hdr->rmem_size = memory;
 	hdr->mem_end = sys_info.mem_size;
 	hdr->num_pages = memory / PAGE_SIZE;
-	hdr->tod = get_clock();
+	hdr->tod = get_tod_clock();
 	get_cpu_id(&hdr->cpu_id);
 	for (i = 0; zfcpdump_save_areas[i]; i++) {
 		prefix = zfcpdump_save_areas[i]->pref_reg;

drivers/s390/cio/cio.c

@@ -962,9 +962,9 @@ static void css_reset(void)
 			atomic_inc(&chpid_reset_count);
 	}
 	/* Wait for machine check for all channel paths. */
-	timeout = get_clock() + (RCHP_TIMEOUT << 12);
+	timeout = get_tod_clock() + (RCHP_TIMEOUT << 12);
 	while (atomic_read(&chpid_reset_count) != 0) {
-		if (get_clock() > timeout)
+		if (get_tod_clock() > timeout)
 			break;
 		cpu_relax();
 	}

drivers/s390/cio/cmf.c

@@ -33,7 +33,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/slab.h>
-#include <linux/timex.h>	/* get_clock() */
+#include <linux/timex.h>	/* get_tod_clock() */
 
 #include <asm/ccwdev.h>
 #include <asm/cio.h>
@@ -326,7 +326,7 @@ static int cmf_copy_block(struct ccw_device *cdev)
 		memcpy(cmb_data->last_block, hw_block, cmb_data->size);
 		memcpy(reference_buf, hw_block, cmb_data->size);
 	} while (memcmp(cmb_data->last_block, reference_buf, cmb_data->size));
-	cmb_data->last_update = get_clock();
+	cmb_data->last_update = get_tod_clock();
 	kfree(reference_buf);
 	return 0;
 }
@@ -428,7 +428,7 @@ static void cmf_generic_reset(struct ccw_device *cdev)
 		memset(cmbops->align(cmb_data->hw_block), 0, cmb_data->size);
 		cmb_data->last_update = 0;
 	}
-	cdev->private->cmb_start_time = get_clock();
+	cdev->private->cmb_start_time = get_tod_clock();
 	spin_unlock_irq(cdev->ccwlock);
 }
 

drivers/s390/cio/css.c

@@ -780,7 +780,7 @@ static int __init setup_css(int nr)
 	css->cssid = nr;
 	dev_set_name(&css->device, "css%x", nr);
 	css->device.release = channel_subsystem_release;
-	tod_high = (u32) (get_clock() >> 32);
+	tod_high = (u32) (get_tod_clock() >> 32);
 	css_generate_pgid(css, tod_high);
 	return 0;
 }

drivers/s390/cio/device_fsm.c

@@ -47,7 +47,7 @@ static void ccw_timeout_log(struct ccw_device *cdev)
 	cc = stsch_err(sch->schid, &schib);
 
 	printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, "
-	       "device information:\n", get_clock());
+	       "device information:\n", get_tod_clock());
 	printk(KERN_WARNING "cio: orb:\n");
 	print_hex_dump(KERN_WARNING, "cio:  ", DUMP_PREFIX_NONE, 16, 1,
 		       orb, sizeof(*orb), 0);

drivers/s390/cio/qdio_main.c

@@ -338,10 +338,10 @@ again:
 		retries++;
 
 		if (!start_time) {
-			start_time = get_clock();
+			start_time = get_tod_clock();
 			goto again;
 		}
-		if ((get_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+		if ((get_tod_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
 			goto again;
 	}
 	if (retries) {
@@ -504,7 +504,7 @@ static int get_inbound_buffer_frontier(struct qdio_q *q)
 	int count, stop;
 	unsigned char state = 0;
 
-	q->timestamp = get_clock();
+	q->timestamp = get_tod_clock();
 
 	/*
 	 * Don't check 128 buffers, as otherwise qdio_inbound_q_moved
@@ -563,7 +563,7 @@ static int qdio_inbound_q_moved(struct qdio_q *q)
 	if (bufnr != q->last_move) {
 		q->last_move = bufnr;
 		if (!is_thinint_irq(q->irq_ptr) && MACHINE_IS_LPAR)
-			q->u.in.timestamp = get_clock();
+			q->u.in.timestamp = get_tod_clock();
 		return 1;
 	} else
 		return 0;
@@ -595,7 +595,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
 	 * At this point we know, that inbound first_to_check
 	 * has (probably) not moved (see qdio_inbound_processing).
 	 */
-	if (get_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+	if (get_tod_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
 		DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
 			      q->first_to_check);
 		return 1;
@@ -772,7 +772,7 @@ static int get_outbound_buffer_frontier(struct qdio_q *q)
 	int count, stop;
 	unsigned char state = 0;
 
-	q->timestamp = get_clock();
+	q->timestamp = get_tod_clock();
 
 	if (need_siga_sync(q))
 		if (((queue_type(q) != QDIO_IQDIO_QFMT) &&

drivers/s390/net/qeth_core.h

@@ -816,7 +816,7 @@ static inline struct qeth_card *CARD_FROM_CDEV(struct ccw_device *cdev)
 
 static inline int qeth_get_micros(void)
 {
-	return (int) (get_clock() >> 12);
+	return (int) (get_tod_clock() >> 12);
 }
 
 static inline int qeth_get_ip_version(struct sk_buff *skb)

drivers/s390/scsi/zfcp_fsf.c

@@ -727,7 +727,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
 	zfcp_reqlist_add(adapter->req_list, req);
 
 	req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free);
-	req->issued = get_clock();
+	req->issued = get_tod_clock();
 	if (zfcp_qdio_send(qdio, &req->qdio_req)) {
 		del_timer(&req->timer);
 		/* lookup request again, list might have changed */

drivers/s390/scsi/zfcp_qdio.c

@@ -68,7 +68,7 @@ static inline void zfcp_qdio_account(struct zfcp_qdio *qdio)
 	unsigned long long now, span;
 	int used;
 
-	now = get_clock_monotonic();
+	now = get_tod_clock_monotonic();
 	span = (now - qdio->req_q_time) >> 12;
 	used = QDIO_MAX_BUFFERS_PER_Q - atomic_read(&qdio->req_q_free);
 	qdio->req_q_util += used * span;