taglinefilesource code
from819fs/buffer.c#define COPYBLK(size,from,to) \
from821fs/buffer.c:"c" (((unsigned long) size) >> 2),"S" (from),"D" (to) \
from593fs/namei.cchar * from, * to;
from595fs/namei.cerror = getname(oldname,&from);
from599fs/namei.cerror = do_symlink(from,to);
from602fs/namei.cputname(from);
from721fs/namei.cchar * from, * to;
from723fs/namei.cerror = getname(oldname,&from);
from727fs/namei.cerror = do_rename(from,to);
from730fs/namei.cputname(from);
from35fs/nfs/mmap.cextern int file_mmap_share(struct vm_area_struct * from, struct vm_area_struct * to,
from55include/asm/segment.hstatic inline void memcpy_tofs(void * to, const void * from, unsigned long n)
from71include/asm/segment.h:"c" (n),"D" ((long) to),"S" ((long) from)
from75include/asm/segment.hstatic inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
from87include/asm/segment.h:"c" (n),"D" ((long) to),"S" ((long) from)
from19include/linux/ioport.hextern int check_region(unsigned int from, unsigned int extent);
from20include/linux/ioport.hextern void snarf_region(unsigned int from, unsigned int extent);
from11include/linux/iso_fs.h#define ISODCL(from, to) (to - from + 1)
from47include/linux/mm.hint (*share)(struct vm_area_struct * from, struct vm_area_struct * to, unsigned long address);
from98include/linux/mm.hextern int unmap_page_range(unsigned long from, unsigned long size);
from99include/linux/mm.hextern int remap_page_range(unsigned long from, unsigned long to, unsigned long size, int mask);
from100include/linux/mm.hextern int zeromap_page_range(unsigned long from, unsigned long size, int mask);
from335include/linux/string.hextern inline void * memcpy(void * to, const void * from, size_t n)
from349include/linux/string.h:"d" (n),"D" ((long) to),"S" ((long) from)
from432kernel/blk_drv/floppy.c#define copy_buffer(from,to) \
from435kernel/blk_drv/floppy.c:"c" (BLOCK_SIZE/4),"S" ((long)(from)),"D" ((long)(to)) \
from50kernel/chr_drv/pty.cstatic inline void pty_copy(struct tty_struct * from, struct tty_struct * to)
from54kernel/chr_drv/pty.cwhile (!from->stopped && !EMPTY(&from->write_q)) {
from61kernel/chr_drv/pty.cc = get_tty_queue(&from->write_q);
from67kernel/chr_drv/pty.cif (!FULL(&from->write_q))
from68kernel/chr_drv/pty.cwake_up_interruptible(&from->write_q.proc_list);
from69kernel/chr_drv/pty.cif (from->write_data_cnt) {
from70kernel/chr_drv/pty.cset_bit(from->line, &tty_check_write);
from38kernel/chr_drv/vt.casmlinkage int sys_ioperm(unsigned long from, unsigned long num, int on);
from114kernel/ioport.casmlinkage int sys_ioperm(unsigned long from, unsigned long num, int turn_on)
from116kernel/ioport.cif (from + num <= from)
from118kernel/ioport.cif (from + num > IO_BITMAP_SIZE*32)
from124kernel/ioport.cprintk("io: from=%d num=%d %s\n", from, num, (turn_on ? "on" : "off"));
from126kernel/ioport.cset_bitmap((unsigned long *)current->tss.io_bitmap, from, num, !turn_on);
from158kernel/ioport.cvoid snarf_region(unsigned int from, unsigned int num)
from160kernel/ioport.cif (from > IO_BITMAP_SIZE*32)
from162kernel/ioport.cif (from + num > IO_BITMAP_SIZE*32)
from163kernel/ioport.cnum = IO_BITMAP_SIZE*32 - from;
from164kernel/ioport.cset_bitmap(ioport_registrar, from, num, 1);
from168kernel/ioport.cint check_region(unsigned int from, unsigned int num)
from170kernel/ioport.cif (from > IO_BITMAP_SIZE*32)
from172kernel/ioport.cif (from + num > IO_BITMAP_SIZE*32)
from173kernel/ioport.cnum = IO_BITMAP_SIZE*32 - from;
from174kernel/ioport.creturn check_bitmap(ioport_registrar, from, num);
from60mm/memory.c#define copy_page(from,to) \
from61mm/memory.c__asm__("cld ; rep ; movsl": :"S" (from),"D" (to),"c" (1024):"cx","di","si")
from269mm/memory.cint unmap_page_range(unsigned long from, unsigned long size)
from275mm/memory.cif (from & ~PAGE_MASK) {
from280mm/memory.cdir = PAGE_DIR_OFFSET(current->tss.cr3,from);
from281mm/memory.cpoff = (from >> PAGE_SHIFT) & (PTRS_PER_PAGE-1);
from321mm/memory.cint zeromap_page_range(unsigned long from, unsigned long size, int mask)
from334mm/memory.cif (from & ~PAGE_MASK) {
from335mm/memory.cprintk("zeromap_page_range: from = %08x\n",from);
from338mm/memory.cdir = PAGE_DIR_OFFSET(current->tss.cr3,from);
from340mm/memory.cpoff = (from >> PAGE_SHIFT) & (PTRS_PER_PAGE-1);
from384mm/memory.cint remap_page_range(unsigned long from, unsigned long to, unsigned long size, int mask)
from396mm/memory.cif ((from & ~PAGE_MASK) || (to & ~PAGE_MASK)) {
from397mm/memory.cprintk("remap_page_range: from = %08x, to=%08x\n",from,to);
from400mm/memory.cdir = PAGE_DIR_OFFSET(current->tss.cr3,from);
from402mm/memory.cpoff = (from >> PAGE_SHIFT) & (PTRS_PER_PAGE-1);
from701mm/memory.cunsigned long from;
from709mm/memory.cfrom = *(unsigned long *) from_page;
from710mm/memory.cif (!(from & PAGE_PRESENT))
from712mm/memory.cfrom &= PAGE_MASK;
from713mm/memory.cfrom_page = from + PAGE_PTR(address);
from714mm/memory.cfrom = *(unsigned long *) from_page;
from716mm/memory.cif ((from & (PAGE_PRESENT | PAGE_DIRTY)) != PAGE_PRESENT)
from718mm/memory.cif (from >= high_memory)
from720mm/memory.cif (mem_map[MAP_NR(from)] & MAP_PAGE_RESERVED)
from734mm/memory.ccopy_page((from & PAGE_MASK),newpage);
from737mm/memory.cmem_map[MAP_NR(from)]++;
from738mm/memory.cfrom &= ~PAGE_RW;
from739mm/memory.cto = from;
from743mm/memory.c*(unsigned long *) from_page = from;
from100net/inet/packet.cpacket_sendto(struct sock *sk, unsigned char *from, int len,
from139net/inet/packet.cmemcpy_fromfs (skb+1, from, len);
from162net/inet/raw.craw_sendto(struct sock *sk, unsigned char *from, int len,
from172net/inet/raw.c"            usin=%X, addr_len = %d)\n", sk, from, len, noblock,
from239net/inet/raw.cmemcpy_fromfs ((unsigned char *)(skb+1)+tmp, from, len);
from127net/inet/sock.hunsigned char *from, int len, int noblock,
from131net/inet/sock.hunsigned char *from, int len, int noblock,
from589net/inet/tcp.ctcp_write(struct sock *sk, unsigned char *from,
from601net/inet/tcp.csk, from, len, nonblock, flags));
from694net/inet/tcp.cmemcpy_fromfs((unsigned char *)(skb+1) + skb->len, from, copy);
from696net/inet/tcp.cfrom += copy;
from811net/inet/tcp.cmemcpy_fromfs(buff+tmp, from, copy);
from813net/inet/tcp.cfrom += copy;
from852net/inet/tcp.ctcp_sendto(struct sock *sk, unsigned char *from,
from863net/inet/tcp.creturn(tcp_write(sk, from, len, nonblock, flags));
from197net/inet/udp.cunsigned char *from, int len)
from209net/inet/udp.cfrom, len));
from261net/inet/udp.cerr=verify_area(VERIFY_READ, from, len);
from264net/inet/udp.cmemcpy_fromfs(buff, from, len);
from277net/inet/udp.cudp_sendto(struct sock *sk, unsigned char *from, int len, int noblock,
from309net/inet/udp.ctmp = udp_send(sk, &sin, from, len);