From 1aae0560d160ee6ebef927a35e4f405306a079df Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 30 Jan 2013 09:49:40 +0100 Subject: 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 Signed-off-by: Martin Schwidefsky diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 02d9a1c..7ef60b5 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/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++; } diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 1370e35..2d224b9 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/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++; } diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 87521ba..de8e2b3 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/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++; } diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index 4f6afaa..f364dcf 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/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; diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 4c060bb..8ad8af9 100644 --- a/arch/s390/include/asm/timex.h +++ b/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; } /** diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 4e8215e..09a94cd 100644 --- a/arch/s390/kernel/debug.c +++ b/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; diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 1f0eee9..1ee98e5 100644 --- a/arch/s390/kernel/early.c +++ b/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; diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 7918fbe..504175e 100644 --- a/arch/s390/kernel/nmi.c +++ b/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 diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7433a2f..549c9d1 100644 --- a/arch/s390/kernel/smp.c +++ b/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); diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 0aa98db..876546b 100644 --- a/arch/s390/kernel/time.c +++ b/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)); diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index e84b8b6..8911a16 100644 --- a/arch/s390/kernel/vtime.c +++ b/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); diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 82c481d..87418b5 100644 --- a/arch/s390/kvm/interrupt.c +++ b/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)) { diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 42d0cf8..c61b9fa 100644 --- a/arch/s390/lib/delay.c +++ b/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); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 29225e1c..e1d9634 100644 --- a/drivers/s390/block/dasd.c +++ b/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; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index f8212d5..d261347 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/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; diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 6b55699..a2597e6 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/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); diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 704488d..cc06033 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/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); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index e37bc16..33f26bf 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/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 */ diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index ff901b5..21ef63c 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/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; diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index d01ef82..3250cb4 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/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; diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 4146985..4dd0e2f 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/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; } diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 12c16a6..bd6871b 100644 --- a/drivers/s390/char/sclp.c +++ b/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(); diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 681749e..1d61a01 100644 --- a/drivers/s390/char/zcore.c +++ b/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; diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index c8faf62..986ef6a 100644 --- a/drivers/s390/cio/cio.c +++ b/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(); } diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index c9fc61c..4495e06 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -33,7 +33,7 @@ #include #include #include -#include /* get_clock() */ +#include /* get_tod_clock() */ #include #include @@ -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); } diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index fd00afd..a239237 100644 --- a/drivers/s390/cio/css.c +++ b/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; } diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 1bb1d00..c7638c5 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/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); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 1671d34..abc550e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/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) && diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 480fbea..b4796a4 100644 --- a/drivers/s390/net/qeth_core.h +++ b/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) diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index c96320d..c7e148f 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/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 */ diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 50b5615..665e3cf 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/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; -- cgit v0.10.2