taglinefilesource code
head244drivers/block/floppy.c#define PH_HEAD(floppy,head) (((((floppy)->stretch & 2) >>1) ^ head) << 2)
head2003drivers/block/floppy.cunsigned char track,head,sect,size;
head2013drivers/block/floppy.cDR_SELECT = UNIT(current_drive) + PH_HEAD(floppy,format_req.head);
head2029drivers/block/floppy.cn = (track_shift * format_req.track + head_shift * format_req.head )
head2040drivers/block/floppy.chere[count].head = format_req.head;
head2085drivers/block/floppy.ctmp_format_req->head >= floppy->head ||
head2172drivers/block/floppy.cnr_sectors = ((R_TRACK-TRACK)*floppy->head+R_HEAD-HEAD) *
head2400drivers/block/floppy.cmax_sector = floppy->sect * floppy->head;
head3012drivers/block/floppy.cnewparams.head <= 0 ||
head77drivers/block/hd.cunsigned int head,sect,cyl,wpcom,lzone,ctl;
head120drivers/block/hd.cif (bios_info[0].head != 0)
head122drivers/block/hd.cbios_info[hdind].head  = hd_info[hdind].head = ints[2];
head208drivers/block/hd.cstatic int controller_ready(unsigned int drive, unsigned int head)
head215drivers/block/hd.coutb_p(0xA0 | (drive<<4) | head, HD_CURRENT);
head223drivers/block/hd.cunsigned int head,unsigned int cyl,unsigned int cmd,
head234drivers/block/hd.cif (!controller_ready(drive, head)) {
head246drivers/block/hd.coutb_p(0xA0|(drive<<4)|head,++port);
head293drivers/block/hd.chd_info[dev].cyl*hd_info[dev].head*hd_info[dev].sect / 2048,
head294drivers/block/hd.chd_info[dev].cyl, hd_info[dev].head, hd_info[dev].sect);
head311drivers/block/hd.chd_info[dev].head = id->cur_heads;
head319drivers/block/hd.cid->buf_size/2, bios_info[dev].cyl, bios_info[dev].head,
head414drivers/block/hd.chd_out(i,hd_info[i].sect,hd_info[i].sect,hd_info[i].head-1,
head676drivers/block/hd.cif (hd_info[dev].head > 16) {
head698drivers/block/hd.cunsigned int dev, block, nsect, sec, track, head, cyl;
head735drivers/block/hd.chead  = track % hd_info[dev].head;
head736drivers/block/hd.ccyl   = track / hd_info[dev].head;
head740drivers/block/hd.ccyl, head, sec, nsect, (unsigned long) CURRENT->buffer);
head746drivers/block/hd.chd_out(dev,nsect,sec,head,cyl,cmd,&read_intr);
head753drivers/block/hd.chd_out(dev,nsect,sec,head,cyl,WIN_MULTWRITE,&multwrite_intr);
head755drivers/block/hd.chd_out(dev,nsect,sec,head,cyl,WIN_WRITE,&write_intr);
head797drivers/block/hd.cput_user(bios_info[dev].head,
head967drivers/block/hd.cbios_info[drive].head  = hd_info[drive].head = *(2+BIOS);
head1018drivers/block/hd.chd[i<<6].nr_sects = bios_info[i].head *
head1067drivers/block/hd.c#define CAPACITY (bios_info[target].head*bios_info[target].sect*bios_info[target].cyl)
head297drivers/block/ide.cunsigned head    : 4;  /* always zeros here */
head320drivers/block/ide.cbyte head, sect, bios_head, bios_sect;
head974drivers/block/ide.cOUT_BYTE(((dev->head-1)|dev->select.all)&0xBF,HD_CURRENT);
head1033drivers/block/ide.cunsigned int sect,head,cyl,track;
head1037drivers/block/ide.chead  = track % dev->head;
head1038drivers/block/ide.ccyl   = track / dev->head;
head1041drivers/block/ide.cOUT_BYTE(head|dev->select.all,HD_CURRENT);
head1045drivers/block/ide.chead, sect, rq->nr_sectors, (unsigned long) rq->buffer);
head1777drivers/block/ide.cdev->head    = dev->bios_head = id->heads;
head1795drivers/block/ide.cdev->head = id->cur_heads;
head1797drivers/block/ide.ccapacity  = dev->cyl * dev->head * dev->sect;
head1808drivers/block/ide.cif ((!dev->head || dev->head > 16) && id->heads && id->heads <= 16) {
head1810drivers/block/ide.cdev->head = id->heads;
head1814drivers/block/ide.cif (dev->sect == dev->bios_sect && dev->head == dev->bios_head) {
head1823drivers/block/ide.ccapacity = dev->cyl * dev->head * dev->sect;
head1999drivers/block/ide.cdev->name, dev->cyl, dev->head, dev->sect);
head2016drivers/block/ide.cif (!dev->head || dev->head > 16) {
head2018drivers/block/ide.cdev->name, dev->head);
head2127drivers/block/ide.cdev->head    = dev->bios_head = ints[2];
head2204drivers/block/ide.cdev->head    = dev->bios_head = * (BIOS+2);
head328drivers/block/xd.cu_char head,sector,control,mode,temp;
head339drivers/block/xd.chead = track % xd_info[drive].heads;
head344drivers/block/xd.cprintk("xd_readwrite: drive = %d, head = %d, cylinder = %d, sector = %d, count = %d\n",drive,head,cylinder,sector,temp);
head348drivers/block/xd.cxd_build(cmdblk,operation == READ ? CMD_READ : CMD_WRITE,drive,head,cylinder,sector,temp & 0xFF,control);
head422drivers/block/xd.cstatic u_char *xd_build (u_char *cmdblk,u_char command,u_char drive,u_char head,u_short cylinder,u_char sector,u_char count,u_char control)
head425drivers/block/xd.ccmdblk[1] = ((drive & 0x07) << 5) | (head & 0x1F);
head187drivers/char/n_tty.cint head, seen_alnums;
head220drivers/char/n_tty.chead = (tty->read_head - 1) & (N_TTY_BUF_SIZE-1);
head221drivers/char/n_tty.cc = tty->read_buf[head];
head229drivers/char/n_tty.ctty->read_head = head;
head95drivers/char/psaux.cunsigned long head;
head185drivers/char/psaux.creturn queue->head == queue->tail;
head197drivers/char/psaux.cint head = queue->head;
head200drivers/char/psaux.cqueue->buf[head] = inb(AUX_INPUT_PORT);
head201drivers/char/psaux.cif (head != maxhead) {
head202drivers/char/psaux.chead++;
head203drivers/char/psaux.chead &= AUX_BUF_SIZE-1;
head205drivers/char/psaux.cqueue->head = head;
head218drivers/char/psaux.cint head = queue->head;
head221drivers/char/psaux.cqueue->buf[head] = inb(qp_data);
head222drivers/char/psaux.cif (head != maxhead) {
head223drivers/char/psaux.chead++;
head224drivers/char/psaux.chead &= AUX_BUF_SIZE-1;
head226drivers/char/psaux.cqueue->head = head;
head276drivers/char/psaux.cqueue->head = queue->tail = 0;          /* Flush input queue */
head318drivers/char/psaux.cqueue->head = queue->tail = 0;          /* Flush input queue */
head467drivers/char/psaux.cqueue->head = queue->tail = 0;
head194drivers/char/tty_ioctl.cint nr, head, tail;
head198drivers/char/tty_ioctl.chead = tty->canon_head;
head200drivers/char/tty_ioctl.cnr = (head - tail) & (N_TTY_BUF_SIZE-1);
head202drivers/char/tty_ioctl.cwhile (head != tail) {
head2241drivers/net/arcnet.cstruct ClientData *head = (struct ClientData *)
head2249drivers/net/arcnet.chead->protocol_id=ARC_P_IP;
head2252drivers/net/arcnet.chead->protocol_id=ARC_P_ARP;
head2255drivers/net/arcnet.chead->protocol_id=ARC_P_RARP;
head2258drivers/net/arcnet.chead->protocol_id=ARC_P_IPX;
head2261drivers/net/arcnet.chead->protocol_id=ARC_P_ATALK;
head2278drivers/net/arcnet.chead->saddr=((u_char*)saddr)[0];
head2280drivers/net/arcnet.chead->saddr=((u_char*)(dev->dev_addr))[0];
head2291drivers/net/arcnet.chead->daddr=0;
head2296drivers/net/arcnet.chead->split_flag=0;  /* split packets are done elsewhere */
head2297drivers/net/arcnet.chead->sequence=0;  /* so are sequence numbers */
head2302drivers/net/arcnet.chead->daddr=((u_char*)daddr)[0];
head2306drivers/net/arcnet.chead->daddr=0;  /* better fill one in anyway */
head2319drivers/net/arcnet.cstruct ClientData *head = (struct ClientData *)buff;
head2325drivers/net/arcnet.cif(head->protocol_id != ARC_P_IP) 
head2328drivers/net/arcnet.chead->protocol_id,head->protocol_id);
head2329drivers/net/arcnet.chead->daddr=0;
head2338drivers/net/arcnet.creturn arp_find(&(head->daddr), dst, dev, dev->pa_addr, skb)? 1 : 0;
head2350drivers/net/arcnet.cstruct ClientData *head = (struct ClientData *) skb->data;
head2357drivers/net/arcnet.cif (head->daddr==0)
head2362drivers/net/arcnet.cif (head->daddr != dev->dev_addr[0])
head2367drivers/net/arcnet.cswitch (head->protocol_id)
head2378drivers/net/arcnet.chead->protocol_id,head->protocol_id);
head762drivers/net/eql.cqueue->head = head_slave;
head786drivers/net/eql.czapped = eql_remove_slave (queue, queue->head->next);
head789drivers/net/eql.ckfree (queue->head->next);
head790drivers/net/eql.ckfree (queue->head);
head814drivers/net/eql.cslave->next = queue->head->next;
head815drivers/net/eql.cqueue->head->next = slave;
head836drivers/net/eql.cprev = queue->head;
head837drivers/net/eql.ccurrent = queue->head->next;
head875drivers/net/eql.cslave->next = queue->head->next;
head876drivers/net/eql.cqueue->head->next = slave;
head900drivers/net/eql.cprev = queue->head;
head1056drivers/net/eql.creturn queue->head->next;
head795drivers/net/ppp.cint  head = tty->read_q.head,
head800drivers/net/ppp.cPRINTK ((KERN_DEBUG "INQUEUE: head %d tail %d imode %x:\n", head, tail, 
head806drivers/net/ppp.cwhile (i != head) {
head1384drivers/scsi/aic7xxx.cunsigned char head, tail;
head1794drivers/scsi/aic7xxx.chead = inb(WAITING_SCBH(base));
head1796drivers/scsi/aic7xxx.cif (head & SCB_LIST_NULL)
head1798drivers/scsi/aic7xxx.chead = scb->position;
head1806drivers/scsi/aic7xxx.coutb(head, SCBPTR(base));
head1816drivers/scsi/aic7xxx.coutb(head, WAITING_SCBH(base));
head99drivers/scsi/aic7xxx_asm.csym_t *head;
head106drivers/scsi/aic7xxx_asm.cfor (p = head, q = (sym_t *)&head; p; p = p->next) {
head133drivers/scsi/aic7xxx_asm.cfor (p = head; p; p = p->next)
head153drivers/scsi/aic7xxx_asm.cfor (p = head; p; p = p->next) {
head45drivers/sound/midibuf.cint             len, head, tail;
head85drivers/sound/midibuf.cdata = q->queue[q->head]; \
head86drivers/sound/midibuf.cq->len--; q->head = (q->head+1) % MAX_QUEUE_SIZE; \
head148drivers/sound/midibuf.cmidi_out_buf[dev]->queue[midi_out_buf[dev]->head]))
head150drivers/sound/midibuf.cmidi_out_buf[dev]->head = (midi_out_buf[dev]->head + 1) % MAX_QUEUE_SIZE;
head212drivers/sound/midibuf.cmidi_in_buf[dev]->len = midi_in_buf[dev]->head = midi_in_buf[dev]->tail = 0;
head225drivers/sound/midibuf.cmidi_out_buf[dev]->len = midi_out_buf[dev]->head = midi_out_buf[dev]->tail = 0;
head935fs/buffer.cstruct buffer_head *bh, *head;
head938fs/buffer.chead = NULL;
head944fs/buffer.cbh->b_this_page = head;
head945fs/buffer.chead = bh;
head950fs/buffer.creturn head;
head955fs/buffer.cbh = head;
head957fs/buffer.chead = bh;
head959fs/buffer.cput_unused_buffer_head(head);
head83fs/dcache.cstatic inline void add_lru(struct dir_cache_entry * de, struct dir_cache_entry *head)
head85fs/dcache.cde->next_lru = head;
head86fs/dcache.cde->prev_lru = head->prev_lru;
head88fs/dcache.chead->prev_lru = de;
head65include/linux/fd.hhead,    /* nr of heads */
head76include/linux/fd.hunsigned int device,head,track;
head25include/linux/genhd.hunsigned char head;    /* starting head */
head46include/linux/if_eql.hslave_t *head;
head87include/linux/skbuff.hunsigned char      *head;      /* Head of buffer         */
head322include/linux/skbuff.hif(skb->data<skb->head)
head338include/linux/skbuff.hreturn skb->data-skb->head;
head123include/linux/xd.hstatic u_char *xd_build (u_char *cmdblk,u_char command,u_char drive,u_char head,u_short cylinder,u_char sector,u_char count,u_char control);
head38mm/swap.cint head;  /* head of priority-ordered swapfile list */
head214mm/swap.cswap_list.next = swap_list.head;
head224mm/swap.ctype = swap_list.head;
head295mm/swap.cswap_list.next = swap_list.head;
head641mm/swap.cstatic inline void add_mem_queue(struct mem_list * head, struct mem_list * entry)
head643mm/swap.centry->prev = head;
head644mm/swap.c(entry->next = head->next)->prev = entry;
head645mm/swap.chead->next = entry;
head648mm/swap.cstatic inline void remove_mem_queue(struct mem_list * head, struct mem_list * entry)
head999mm/swap.cfor (type = swap_list.head; type >= 0; type = swap_info[type].next) {
head1018mm/swap.cswap_list.head = p->next;
head1024mm/swap.cswap_list.next = swap_list.head;
head1181mm/swap.cfor (i = swap_list.head; i >= 0; i = swap_info[i].next) {
head1189mm/swap.cswap_list.head = swap_list.next = p - swap_info;
head71net/core/skbuff.cint skb_check(struct sk_buff *skb, int head, int line, char *file)
head73net/core/skbuff.cif (head) {
head140net/core/skbuff.cif(skb->head>skb->data)
head144net/core/skbuff.cskb,skb->head,skb->data);
head377net/core/skbuff.cif(skb->data<skb->head)
head395net/core/skbuff.creturn skb->data-skb->head;
head411net/core/skbuff.cif(skb->data<skb->head)
head557net/core/skbuff.cskb->head=bptr;
head574net/core/skbuff.ckfree((void *)skb->head);
head603net/core/skbuff.coffset=n->head-skb->head;
head606net/core/skbuff.cskb_reserve(n,skb->data-skb->head);
head610net/core/skbuff.cmemcpy(n->head,skb->head,skb->end-skb->head);