From: Benjamin Romer Date: Thu, 23 Oct 2014 18:30:04 +0000 (-0400) Subject: staging: unisys: fix CamelCase in struct signal_queue_header X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=153cf7107214f0fc51df895f4fdd4f4b14011d0e;p=openwrt%2Fstaging%2Fblogic.git staging: unisys: fix CamelCase in struct signal_queue_header Fix CamelCase names: VersionId => version Type => chtype Size => size oSignalBase => sig_base_offset FeatureFlags => features NumSignalsSent => num_sent NumOverflows => num_overflows SignalSize => signal_size MaxSignalSlots => max_slots MaxSignals => max_signals Head => head NumSignalsReceived => num_received Tail => tail Reserved1 => reserved1 Reserved2 => reserved2 ClientQueue => client_queue NumInterruptsReceived => num_irq_received NumEmptyCnt => num_empty ErrorFlags => errorflags Filler => filler Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/unisys/channels/channel.c b/drivers/staging/unisys/channels/channel.c index d6db66181148..0a98c5c67ff9 100644 --- a/drivers/staging/unisys/channels/channel.c +++ b/drivers/staging/unisys/channels/channel.c @@ -56,30 +56,30 @@ visor_signal_insert(struct channel_header __iomem *pChannel, u32 Queue, + Queue; /* capture current head and tail */ - head = readl(&pqhdr->Head); - tail = readl(&pqhdr->Tail); + head = readl(&pqhdr->head); + tail = readl(&pqhdr->tail); /* queue is full if (head + 1) % n equals tail */ - if (((head + 1) % readl(&pqhdr->MaxSignalSlots)) == tail) { - nof = readq(&pqhdr->NumOverflows) + 1; - writeq(nof, &pqhdr->NumOverflows); + if (((head + 1) % readl(&pqhdr->max_slots)) == tail) { + nof = readq(&pqhdr->num_overflows) + 1; + writeq(nof, &pqhdr->num_overflows); return 0; } /* increment the head index */ - head = (head + 1) % readl(&pqhdr->MaxSignalSlots); + head = (head + 1) % readl(&pqhdr->max_slots); /* copy signal to the head location from the area pointed to * by pSignal */ - psignal = (char __iomem *)pqhdr + readq(&pqhdr->oSignalBase) + - (head * readl(&pqhdr->SignalSize)); - memcpy_toio(psignal, pSignal, readl(&pqhdr->SignalSize)); + psignal = (char __iomem *)pqhdr + readq(&pqhdr->sig_base_offset) + + (head * readl(&pqhdr->signal_size)); + memcpy_toio(psignal, pSignal, readl(&pqhdr->signal_size)); mb(); /* channel synch */ - writel(head, &pqhdr->Head); + writel(head, &pqhdr->head); - writeq(readq(&pqhdr->NumSignalsSent) + 1, &pqhdr->NumSignalsSent); + writeq(readq(&pqhdr->num_sent) + 1, &pqhdr->num_sent); return 1; } EXPORT_SYMBOL_GPL(visor_signal_insert); @@ -113,28 +113,28 @@ visor_signal_remove(struct channel_header __iomem *pChannel, u32 Queue, readq(&pChannel->ch_space_offset)) + Queue; /* capture current head and tail */ - head = readl(&pqhdr->Head); - tail = readl(&pqhdr->Tail); + head = readl(&pqhdr->head); + tail = readl(&pqhdr->tail); /* queue is empty if the head index equals the tail index */ if (head == tail) { - writeq(readq(&pqhdr->NumEmptyCnt) + 1, &pqhdr->NumEmptyCnt); + writeq(readq(&pqhdr->num_empty) + 1, &pqhdr->num_empty); return 0; } /* advance past the 'empty' front slot */ - tail = (tail + 1) % readl(&pqhdr->MaxSignalSlots); + tail = (tail + 1) % readl(&pqhdr->max_slots); /* copy signal from tail location to the area pointed to by pSignal */ - psource = (char __iomem *) pqhdr + readq(&pqhdr->oSignalBase) + - (tail * readl(&pqhdr->SignalSize)); - memcpy_fromio(pSignal, psource, readl(&pqhdr->SignalSize)); + psource = (char __iomem *) pqhdr + readq(&pqhdr->sig_base_offset) + + (tail * readl(&pqhdr->signal_size)); + memcpy_fromio(pSignal, psource, readl(&pqhdr->signal_size)); mb(); /* channel synch */ - writel(tail, &pqhdr->Tail); + writel(tail, &pqhdr->tail); - writeq(readq(&pqhdr->NumSignalsReceived) + 1, - &pqhdr->NumSignalsReceived); + writeq(readq(&pqhdr->num_received) + 1, + &pqhdr->num_received); return 1; } EXPORT_SYMBOL_GPL(visor_signal_remove); @@ -168,8 +168,8 @@ SignalRemoveAll(struct channel_header *pChannel, u32 Queue, void *pSignal) pChannel->ch_space_offset) + Queue; /* capture current head and tail */ - head = pqhdr->Head; - tail = pqhdr->Tail; + head = pqhdr->head; + tail = pqhdr->tail; /* queue is empty if the head index equals the tail index */ if (head == tail) @@ -177,22 +177,22 @@ SignalRemoveAll(struct channel_header *pChannel, u32 Queue, void *pSignal) while (head != tail) { /* advance past the 'empty' front slot */ - tail = (tail + 1) % pqhdr->MaxSignalSlots; + tail = (tail + 1) % pqhdr->max_slots; /* copy signal from tail location to the area pointed * to by pSignal */ psource = - (char *) pqhdr + pqhdr->oSignalBase + - (tail * pqhdr->SignalSize); - memcpy((char *) pSignal + (pqhdr->SignalSize * signalCount), - psource, pqhdr->SignalSize); + (char *) pqhdr + pqhdr->sig_base_offset + + (tail * pqhdr->signal_size); + memcpy((char *) pSignal + (pqhdr->signal_size * signalCount), + psource, pqhdr->signal_size); mb(); /* channel synch */ - pqhdr->Tail = tail; + pqhdr->tail = tail; signalCount++; - pqhdr->NumSignalsReceived++; + pqhdr->num_received++; } return signalCount; @@ -215,7 +215,7 @@ visor_signalqueue_empty(struct channel_header __iomem *pChannel, u32 Queue) struct signal_queue_header __iomem *pqhdr = (struct signal_queue_header __iomem *) ((char __iomem *) pChannel + readq(&pChannel->ch_space_offset)) + Queue; - return readl(&pqhdr->Head) == readl(&pqhdr->Tail); + return readl(&pqhdr->head) == readl(&pqhdr->tail); } EXPORT_SYMBOL_GPL(visor_signalqueue_empty); diff --git a/drivers/staging/unisys/common-spar/include/channels/channel.h b/drivers/staging/unisys/common-spar/include/channels/channel.h index 3c4f7c058e53..c01c2e69379d 100644 --- a/drivers/staging/unisys/common-spar/include/channels/channel.h +++ b/drivers/staging/unisys/common-spar/include/channels/channel.h @@ -234,37 +234,37 @@ struct channel_header { /* Subheader for the Signal Type variation of the Common Channel */ struct signal_queue_header { /* 1st cache line */ - u32 VersionId; /* SIGNAL_QUEUE_HEADER Version ID */ - u32 Type; /* Queue type: storage, network */ - u64 Size; /* Total size of this queue in bytes */ - u64 oSignalBase; /* Offset to signal queue area */ - u64 FeatureFlags; /* Flags to modify behavior */ - u64 NumSignalsSent; /* Total # of signals placed in this queue */ - u64 NumOverflows; /* Total # of inserts failed due to + u32 version; /* SIGNAL_QUEUE_HEADER Version ID */ + u32 chtype; /* Queue type: storage, network */ + u64 size; /* Total size of this queue in bytes */ + u64 sig_base_offset; /* Offset to signal queue area */ + u64 features; /* Flags to modify behavior */ + u64 num_sent; /* Total # of signals placed in this queue */ + u64 num_overflows; /* Total # of inserts failed due to * full queue */ - u32 SignalSize; /* Total size of a signal for this queue */ - u32 MaxSignalSlots; /* Max # of slots in queue, 1 slot is + u32 signal_size; /* Total size of a signal for this queue */ + u32 max_slots; /* Max # of slots in queue, 1 slot is * always empty */ - u32 MaxSignals; /* Max # of signals in queue + u32 max_signals; /* Max # of signals in queue * (MaxSignalSlots-1) */ - u32 Head; /* Queue head signal # */ + u32 head; /* Queue head signal # */ /* 2nd cache line */ - u64 NumSignalsReceived; /* Total # of signals removed from this queue */ - u32 Tail; /* Queue tail signal # (on separate + u64 num_received; /* Total # of signals removed from this queue */ + u32 tail; /* Queue tail signal # (on separate * cache line) */ - u32 Reserved1; /* Reserved field */ - u64 Reserved2; /* Resrved field */ - u64 ClientQueue; - u64 NumInterruptsReceived; /* Total # of Interrupts received. This + u32 reserved1; /* Reserved field */ + u64 reserved2; /* Reserved field */ + u64 client_queue; + u64 num_irq_received; /* Total # of Interrupts received. This * is incremented by the ISR in the * guest windows driver */ - u64 NumEmptyCnt; /* Number of times that visor_signal_remove + u64 num_empty; /* Number of times that visor_signal_remove * is called and returned Empty * Status. */ - u32 ErrorFlags; /* Error bits set during SignalReinit + u32 errorflags; /* Error bits set during SignalReinit * to denote trouble with client's * fields */ - u8 Filler[12]; /* Pad out to 64 byte cacheline */ + u8 filler[12]; /* Pad out to 64 byte cacheline */ }; #pragma pack(pop) diff --git a/drivers/staging/unisys/common-spar/include/channels/iochannel.h b/drivers/staging/unisys/common-spar/include/channels/iochannel.h index ac78d9c2585c..d487cb2f06aa 100644 --- a/drivers/staging/unisys/common-spar/include/channels/iochannel.h +++ b/drivers/staging/unisys/common-spar/include/channels/iochannel.h @@ -750,21 +750,21 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL { #define QSIZEFROMBYTES(bytes) (QSLOTSFROMBYTES(bytes)*SIZEOF_CMDRSP) #define SignalQInit(x) \ do { \ - x->cmdQ.Size = QSIZEFROMBYTES(x->ChannelHeader.size); \ - x->cmdQ.oSignalBase = SIZEOF_PROTOCOL - \ + x->cmdQ.size = QSIZEFROMBYTES(x->ChannelHeader.size); \ + x->cmdQ.sig_base_offset = SIZEOF_PROTOCOL - \ offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \ - x->cmdQ.SignalSize = SIZEOF_CMDRSP; \ - x->cmdQ.MaxSignalSlots = \ + x->cmdQ.signal_size = SIZEOF_CMDRSP; \ + x->cmdQ.max_slots = \ QSLOTSFROMBYTES(x->ChannelHeader.size); \ - x->cmdQ.MaxSignals = x->cmdQ.MaxSignalSlots - 1; \ - x->rspQ.Size = QSIZEFROMBYTES(x->ChannelHeader.size); \ - x->rspQ.oSignalBase = \ - (SIZEOF_PROTOCOL + x->cmdQ.Size) - \ + x->cmdQ.max_signals = x->cmdQ.max_slots - 1; \ + x->rspQ.size = QSIZEFROMBYTES(x->ChannelHeader.size); \ + x->rspQ.sig_base_offset = \ + (SIZEOF_PROTOCOL + x->cmdQ.size) - \ offsetof(ULTRA_IO_CHANNEL_PROTOCOL, rspQ); \ - x->rspQ.SignalSize = SIZEOF_CMDRSP; \ - x->rspQ.MaxSignalSlots = \ + x->rspQ.signal_size = SIZEOF_CMDRSP; \ + x->rspQ.max_slots = \ QSLOTSFROMBYTES(x->ChannelHeader.size); \ - x->rspQ.MaxSignals = x->rspQ.MaxSignalSlots - 1; \ + x->rspQ.max_signals = x->rspQ.max_slots - 1; \ x->ChannelHeader.ch_space_offset = \ offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \ } while (0) @@ -814,12 +814,12 @@ static inline int ULTRA_VHBA_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x, INIT_CLIENTSTRING(x, ULTRA_IO_CHANNEL_PROTOCOL, clientStr, clientStrLen); SignalQInit(x); - if ((x->cmdQ.MaxSignalSlots > MAX_NUMSIGNALS) || - (x->rspQ.MaxSignalSlots > MAX_NUMSIGNALS)) { + if ((x->cmdQ.max_slots > MAX_NUMSIGNALS) || + (x->rspQ.max_slots > MAX_NUMSIGNALS)) { return 0; } - if ((x->cmdQ.MaxSignalSlots < MIN_NUMSIGNALS) || - (x->rspQ.MaxSignalSlots < MIN_NUMSIGNALS)) { + if ((x->cmdQ.max_slots < MIN_NUMSIGNALS) || + (x->rspQ.max_slots < MIN_NUMSIGNALS)) { return 0; } return 1; @@ -852,12 +852,12 @@ static inline int ULTRA_VNIC_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x, INIT_CLIENTSTRING(x, ULTRA_IO_CHANNEL_PROTOCOL, clientStr, clientStrLen); SignalQInit(x); - if ((x->cmdQ.MaxSignalSlots > MAX_NUMSIGNALS) || - (x->rspQ.MaxSignalSlots > MAX_NUMSIGNALS)) { + if ((x->cmdQ.max_slots > MAX_NUMSIGNALS) || + (x->rspQ.max_slots > MAX_NUMSIGNALS)) { return 0; } - if ((x->cmdQ.MaxSignalSlots < MIN_NUMSIGNALS) || - (x->rspQ.MaxSignalSlots < MIN_NUMSIGNALS)) { + if ((x->cmdQ.max_slots < MIN_NUMSIGNALS) || + (x->rspQ.max_slots < MIN_NUMSIGNALS)) { return 0; } return 1; diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c index 9d4653d34608..a3da5e999331 100644 --- a/drivers/staging/unisys/virthba/virthba.c +++ b/drivers/staging/unisys/virthba/virthba.c @@ -445,8 +445,8 @@ virthba_ISR(int irq, void *dev_id) pqhdr = (struct signal_queue_header __iomem *) ((char __iomem *) pChannelHeader + readq(&pChannelHeader->ch_space_offset)) + IOCHAN_FROM_IOPART; - writeq(readq(&pqhdr->NumInterruptsReceived) + 1, - &pqhdr->NumInterruptsReceived); + writeq(readq(&pqhdr->num_irq_received) + 1, + &pqhdr->num_irq_received); atomic_set(&virthbainfo->interrupt_rcvd, 1); wake_up_interruptible(&virthbainfo->rsp_queue); return IRQ_HANDLED; @@ -589,7 +589,7 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id) pqhdr = (struct signal_queue_header __iomem *) ((char __iomem *)pChannelHeader + readq(&pChannelHeader->ch_space_offset)) + IOCHAN_FROM_IOPART; - virthbainfo->flags_addr = &pqhdr->FeatureFlags; + virthbainfo->flags_addr = &pqhdr->features; if (!uisthread_start(&virthbainfo->chinfo.threadinfo, process_incoming_rsps, diff --git a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c index 7b30c66d3a3e..c24052b13fd2 100644 --- a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c +++ b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c @@ -302,8 +302,8 @@ EXPORT_SYMBOL_GPL(visorchannel_get_header); * channel header */ #define SIG_DATA_OFFSET(chan_hdr, q, sig_hdr, slot) \ - (SIG_QUEUE_OFFSET(chan_hdr, q) + (sig_hdr)->oSignalBase + \ - ((slot) * (sig_hdr)->SignalSize)) + (SIG_QUEUE_OFFSET(chan_hdr, q) + (sig_hdr)->sig_base_offset + \ + ((slot) * (sig_hdr)->signal_size)) /** Write the contents of a specific field within a SIGNAL_QUEUE_HEADER back * into host memory @@ -353,13 +353,13 @@ sig_do_data(VISORCHANNEL *channel, u32 queue, if (is_write) { if (visor_memregion_write(channel->memregion, signal_data_offset, - data, sig_hdr->SignalSize) < 0) { + data, sig_hdr->signal_size) < 0) { ERRDRV("visor_memregion_write of signal data failed: (status=%d)\n", rc); goto Away; } } else { if (visor_memregion_read(channel->memregion, signal_data_offset, - data, sig_hdr->SignalSize) < 0) { + data, sig_hdr->signal_size) < 0) { ERRDRV("visor_memregion_read of signal data failed: (status=%d)\n", rc); goto Away; } @@ -388,18 +388,18 @@ safe_sig_queue_validate(struct signal_queue_header *psafe_sqh, struct signal_queue_header *punsafe_sqh, u32 *phead, u32 *ptail) { - if ((*phead >= psafe_sqh->MaxSignalSlots) - || (*ptail >= psafe_sqh->MaxSignalSlots)) { + if ((*phead >= psafe_sqh->max_slots) + || (*ptail >= psafe_sqh->max_slots)) { /* Choose 0 or max, maybe based on current tail value */ *phead = 0; *ptail = 0; /* Sync with client as necessary */ - punsafe_sqh->Head = *phead; - punsafe_sqh->Tail = *ptail; + punsafe_sqh->head = *phead; + punsafe_sqh->tail = *ptail; ERRDRV("safe_sig_queue_validate: head = 0x%x, tail = 0x%x, MaxSlots = 0x%x", - *phead, *ptail, psafe_sqh->MaxSignalSlots); + *phead, *ptail, psafe_sqh->max_slots); return 0; } return 1; @@ -418,27 +418,27 @@ visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg) rc = FALSE; goto Away; } - if (sig_hdr.Head == sig_hdr.Tail) { + if (sig_hdr.head == sig_hdr.tail) { rc = FALSE; /* no signals to remove */ goto Away; } - sig_hdr.Tail = (sig_hdr.Tail + 1) % sig_hdr.MaxSignalSlots; - if (!sig_read_data(channel, queue, &sig_hdr, sig_hdr.Tail, msg)) { + sig_hdr.tail = (sig_hdr.tail + 1) % sig_hdr.max_slots; + if (!sig_read_data(channel, queue, &sig_hdr, sig_hdr.tail, msg)) { ERRDRV("sig_read_data failed: (status=%d)\n", rc); goto Away; } - sig_hdr.NumSignalsReceived++; + sig_hdr.num_received++; /* For each data field in SIGNAL_QUEUE_HEADER that was modified, * update host memory. */ mb(); /* required for channel synch */ - if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, Tail)) { + if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, tail)) { ERRDRV("visor_memregion_write of Tail failed: (status=%d)\n", rc); goto Away; } - if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, NumSignalsReceived)) { + if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_received)) { ERRDRV("visor_memregion_write of NumSignalsReceived failed: (status=%d)\n", rc); goto Away; } @@ -465,10 +465,10 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg) goto Away; } - sig_hdr.Head = ((sig_hdr.Head + 1) % sig_hdr.MaxSignalSlots); - if (sig_hdr.Head == sig_hdr.Tail) { - sig_hdr.NumOverflows++; - if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, NumOverflows)) { + sig_hdr.head = ((sig_hdr.head + 1) % sig_hdr.max_slots); + if (sig_hdr.head == sig_hdr.tail) { + sig_hdr.num_overflows++; + if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_overflows)) { ERRDRV("visor_memregion_write of NumOverflows failed: (status=%d)\n", rc); goto Away; } @@ -476,22 +476,22 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg) goto Away; } - if (!sig_write_data(channel, queue, &sig_hdr, sig_hdr.Head, msg)) { + if (!sig_write_data(channel, queue, &sig_hdr, sig_hdr.head, msg)) { ERRDRV("sig_write_data failed: (status=%d)\n", rc); goto Away; } - sig_hdr.NumSignalsSent++; + sig_hdr.num_sent++; /* For each data field in SIGNAL_QUEUE_HEADER that was modified, * update host memory. */ mb(); /* required for channel synch */ - if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, Head)) { + if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, head)) { ERRDRV("visor_memregion_write of Head failed: (status=%d)\n", rc); goto Away; } - if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, NumSignalsSent)) { + if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_sent)) { ERRDRV("visor_memregion_write of NumSignalsSent failed: (status=%d)\n", rc); goto Away; } @@ -514,12 +514,12 @@ visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, u32 queue) if (!sig_read_header(channel, queue, &sig_hdr)) return 0; - head = sig_hdr.Head; - tail = sig_hdr.Tail; + head = sig_hdr.head; + tail = sig_hdr.tail; if (head < tail) - head = head + sig_hdr.MaxSignalSlots; + head = head + sig_hdr.max_slots; slots_used = (head - tail); - slots_avail = sig_hdr.MaxSignals - slots_used; + slots_avail = sig_hdr.max_signals - slots_used; return (int) slots_avail; } EXPORT_SYMBOL_GPL(visorchannel_signalqueue_slots_avail); @@ -531,7 +531,7 @@ visorchannel_signalqueue_max_slots(VISORCHANNEL *channel, u32 queue) if (!sig_read_header(channel, queue, &sig_hdr)) return 0; - return (int) sig_hdr.MaxSignals; + return (int) sig_hdr.max_signals; } EXPORT_SYMBOL_GPL(visorchannel_signalqueue_max_slots); @@ -539,24 +539,24 @@ static void sigqueue_debug(struct signal_queue_header *q, int which, struct seq_file *seq) { seq_printf(seq, "Signal Queue #%d\n", which); - seq_printf(seq, " VersionId = %lu\n", (ulong) q->VersionId); - seq_printf(seq, " Type = %lu\n", (ulong) q->Type); + seq_printf(seq, " VersionId = %lu\n", (ulong)q->version); + seq_printf(seq, " Type = %lu\n", (ulong)q->chtype); seq_printf(seq, " oSignalBase = %llu\n", - (long long) q->oSignalBase); - seq_printf(seq, " SignalSize = %lu\n", (ulong) q->SignalSize); + (long long)q->sig_base_offset); + seq_printf(seq, " SignalSize = %lu\n", (ulong)q->signal_size); seq_printf(seq, " MaxSignalSlots = %lu\n", - (ulong) q->MaxSignalSlots); - seq_printf(seq, " MaxSignals = %lu\n", (ulong) q->MaxSignals); + (ulong)q->max_slots); + seq_printf(seq, " MaxSignals = %lu\n", (ulong)q->max_signals); seq_printf(seq, " FeatureFlags = %-16.16Lx\n", - (long long) q->FeatureFlags); + (long long)q->features); seq_printf(seq, " NumSignalsSent = %llu\n", - (long long) q->NumSignalsSent); + (long long)q->num_sent); seq_printf(seq, " NumSignalsReceived = %llu\n", - (long long) q->NumSignalsReceived); + (long long)q->num_received); seq_printf(seq, " NumOverflows = %llu\n", - (long long) q->NumOverflows); - seq_printf(seq, " Head = %lu\n", (ulong) q->Head); - seq_printf(seq, " Tail = %lu\n", (ulong) q->Tail); + (long long)q->num_overflows); + seq_printf(seq, " Head = %lu\n", (ulong)q->head); + seq_printf(seq, " Tail = %lu\n", (ulong)q->tail); } void