files revision 1.179
1# $NetBSD: files,v 1.179 1998/04/15 19:55:09 drochner Exp $ 2 3# @(#)files.newconf 7.5 (Berkeley) 5/10/93 4 5# options understood by the machine-independent part of the kernel 6# (note, these are case-sensitive) 7defopt KMEMSTATS 8defopt RTC_OFFSET 9defopt TCP_RECVSPACE 10defopt TCP_SENDSPACE 11defopt UCONSOLE 12 13defopt DEVPAGER 14defopt SWAPPAGER 15defopt VNODEPAGER 16 17defopt opt_nfs_boot.h NFS_BOOT_BOOTP NFS_BOOT_BOOTPARAM NFS_BOOT_DHCP 18 NFS_BOOT_GATEWAY 19 20defopt MROUTING 21defopt TCP_COMPAT_42 22 23defopt opt_malloclog.h MALLOCLOG MALLOCLOGSIZE 24 25defopt INSECURE 26 27defopt opt_execfmt.h EXEC_AOUT EXEC_ECOFF EXEC_ELF32 EXEC_ELF64 EXEC_SCRIPT 28 29# these are not together so that turning on UVMHIST only affects files that 30# use it, not most of the kernel 31defopt opt_uvm.h UVM 32defopt opt_uvmhist.h UVMHIST UVMHIST_PRINT 33defopt opt_pmap_new.h PMAP_NEW 34 35# file systems 36deffs FFS EXT2FS 37deffs fs_mfs.h MFS # XXX 38deffs fs_lfs.h LFS 39deffs CD9660 40deffs ADOSFS 41deffs MSDOSFS 42deffs fs_nfs.h NFS 43deffs NULLFS FDESC PORTAL UMAPFS PROCFS 44deffs fs_kernfs.h KERNFS # XXX 45deffs fs_union.h UNION 46 47# device classes 48devclass disk 49devclass tape 50devclass ifnet 51devclass tty 52 53# generic attributes 54define audio { } 55define scsi {[channel = -1]} 56define ata {[drive = -1]} 57define atapi { } 58define miibus { } 59 60# audio device attributes 61define mulaw 62define auconv 63 64# audio device, attaches to audio hardware driver 65device audio 66attach audio at audio 67 68# net device attributes - we have generic code for arc(net), ether(net), 69# fddi, and atm. 70define arc 71define atm 72define ether 73define fddi 74 75# devices ARPing IPv4 pull this in: 76define arp 77 78# Device description for machine-independent IPKDB code. 79define ipkdb 80 81device ipkdbif: ipkdb 82device ipkdbslip: ipkdb 83device ipkdbppp: ipkdb 84 85# Common files for any ipkdb support 86file ipkdb/ipkdb_ipkdb.c ipkdb needs-flag 87file ipkdb/ipkdb_if.c ipkdb 88 89# Support for slip 90file ipkdb/ipkdb_slip.c ipkdbslip needs-flag 91 92# Support for ppp (for now only fake) 93file ipkdb/ipkdb_ppp.c ipkdbppp needs-flag 94 95 96# "Chipset" drivers. These are the bus-independent routines which 97# contain the cfdrivers. Attachments are provided by files.<bus> 98 99# Adaptec AIC-6[32]60 ICs 100device aic: scsi 101file dev/ic/aic6360.c aic 102 103# Adaptec 2[789]4X, 394X, aic7770 and aic78[5678]0 SCSI controllers 104device ahc: scsi 105file dev/ic/aic7xxx.c ahc 106 107# BusLogic MultiMaster and MultiMaster Ultra SCSI controllers 108# (Must be declared before AHA to ensure bha probes before aha. 109# Probing AHA first configures bhas as aha, via their AHA 110# hardware-compatibility mode.) 111device bha: scsi 112file dev/ic/bha.c bha 113 114# Adaptec AHA-154x and AHA-164x controllers 115# (must be after bha, see above) 116device aha: scsi 117file dev/ic/aha.c aha 118 119# Qlogic ISP 10x0 SCSI Controllers 120device isp: scsi 121file dev/ic/isp.c isp 122 123# UltraStor SCSI controllers 124device uha: scsi 125file dev/ic/uha.c uha 126 127# 3Com Etherlink-III Ethernet controller 128device ep: arp, ether, ifnet 129file dev/ic/elink3.c ep 130 131# DEC EtherWORKS III (LEMAC) Ethernet controllers 132device lc: arp, ether, ifnet 133file dev/ic/lemac.c lc 134 135# LANCE and PCnet Ethernet controllers 136device le: arp, ether, ifnet 137file dev/ic/am7990.c le 138 139# 8390-family Ethernet controllers 140define dp8390nic 141file dev/ic/dp8390.c dp8390nic 142 143# NCR 5380 SCSI Bus Controller 144define ncr5380sbc 145file dev/ic/ncr5380sbc.c ncr5380sbc 146 147# DEC FDDI Chipset 148define pdq 149file dev/ic/pdq.c pdq 150file dev/ic/pdq_ifsubr.c pdq 151 152# Cyclades Cyclom-8/16/32 153device cy: tty 154file dev/ic/cy.c cy needs-flag 155 156# Efficient Networks, Inc. ATM interface 157device en: atm, ifnet 158file dev/ic/midway.c en 159 160# NCR 53x9x or Emulex ESP SCSI Controller 161define ncr53c9x 162file dev/ic/ncr53c9x.c ncr53c9x 163 164# Intel 82586 Ethernet Controller 165define i82586 166file dev/ic/i82586.c i82586 167 168# SMC 91Cxx Ethernet Controller 169device sm: arp, ether, ifnet 170file dev/ic/smc91cxx.c sm 171 172# MB8696x Ethernet Controller 173define mb86960 174file dev/ic/mb86960.c mb86960 175 176# Generic MB8696x Ethernet Controller driver 177device mbe: arp, ether, ifnet, mb86960 178 179# Interwave Am78C201 audio driver 180define interwave 181file dev/ic/interwave.c interwave 182 183# TMS 320av110 MPEG2/audio driver 184define tms320av110 185file dev/ic/tms320av110.c tms320av110 186 187# Novell NE2000-compatible Ethernet cards, based on the 188# National Semiconductor DS8390. 189device ne: ether, ifnet, arp, dp8390nic 190file dev/ic/ne2000.c ne 191 192# 8250/16[45]50-based "com" ports 193# XXX In a perfect world, this would be done with attributes 194device com: tty 195file dev/ic/com.c com needs-flag 196 197# Device description for i2c bus and i2c eeprom 198define i2c 199define i2c_eeprom 200 201# XXX THE FOLLOWING BLOCK SHOULD BE UNCOMMENTED, BUT CANNOT 202# XXX BECAUSE NOT ALL PORTS USE THE MI wdc DRIVER YET. 203# 204# # ESDI/IDE/etc. controllers 205# device wdc: ata, atapi 206# file dev/ic/wdc.c 207# wdc & (wd | !wd) needs-flag # XXX 208 209# Definitions for wscons 210# device attributes: display, display with emulator, keyboard, and mouse 211define wsdisplaydev { } 212define wsemuldisplaydev {[console = -1]} 213define wskbddev {[console = -1]} 214define wsmousedev { } 215# attribute to pull in raster support 216define wsrasteremulops 217# VGA graphics 218device vga: wsemuldisplaydev 219file dev/ic/vga.c vga 220file dev/ic/vga_subr.c vga 221 222# Attributes which machine-independent bus support can be attached to. 223# These should be defined here, because some of these busses can have 224# devices which provide these attributes, and we'd like to avoid hairy 225# ordering constraints on inclusion of the busses' "files" files. 226define isabus { } # ISA attachment 227define eisabus { } # EISA attachment 228define pcibus {[bus = -1]} # PCI attachment 229define tcbus { } # TurboChannel attachment 230 231# legitimate pseudo-devices 232pseudo-device vnd: disk 233pseudo-device ccd: disk 234pseudo-device md: disk 235 236pseudo-device pty: tty 237pseudo-device tb: tty 238pseudo-device rnd 239 240pseudo-device loop: ifnet 241pseudo-device sl: ifnet 242pseudo-device ppp: ifnet 243pseudo-device tun: ifnet 244pseudo-device bpfilter: ifnet 245pseudo-device strip: ifnet 246pseudo-device ipfilter: ifnet 247 248# kernel sources 249file adosfs/adlookup.c adosfs 250file adosfs/adutil.c adosfs 251file adosfs/advfsops.c adosfs 252file adosfs/advnops.c adosfs 253file ddb/db_access.c ddb | kgdb 254file ddb/db_aout.c ddb 255file ddb/db_break.c ddb 256file ddb/db_command.c ddb 257file ddb/db_elf.c ddb 258file ddb/db_examine.c ddb 259file ddb/db_expr.c ddb 260file ddb/db_input.c ddb 261file ddb/db_lex.c ddb 262file ddb/db_output.c ddb 263file ddb/db_print.c ddb 264file ddb/db_run.c ddb | kgdb 265file ddb/db_sym.c ddb 266file ddb/db_trap.c ddb 267file ddb/db_variables.c ddb 268file ddb/db_watch.c ddb 269file ddb/db_write_cmd.c ddb 270file ddb/db_xxx.c ddb 271file dev/auconv.c auconv 272file dev/audio.c audio needs-flag 273file dev/ccd.c ccd needs-flag 274file dev/md.c md needs-count 275file dev/mulaw.c mulaw 276file dev/vnd.c vnd needs-flag 277file dev/rnd.c rnd needs-flag 278file dev/rndpool.c rnd needs-flag 279file dev/i2c/i2c_bus.c i2c 280file dev/i2c/i2c_eeprom.c i2c_eeprom 281file isofs/cd9660/cd9660_bmap.c cd9660 282file isofs/cd9660/cd9660_lookup.c cd9660 283file isofs/cd9660/cd9660_node.c cd9660 284file isofs/cd9660/cd9660_rrip.c cd9660 285file isofs/cd9660/cd9660_util.c cd9660 286file isofs/cd9660/cd9660_vfsops.c cd9660 287file isofs/cd9660/cd9660_vnops.c cd9660 288file kern/exec_aout.c exec_aout 289file kern/exec_conf.c 290file kern/exec_ecoff.c exec_ecoff 291file kern/exec_elf32.c exec_elf32 292file kern/exec_elf64.c exec_elf64 293file kern/exec_elf_common.c exec_elf32 | exec_elf64 294file kern/exec_script.c exec_script 295file kern/exec_subr.c 296file kern/init_main.c 297file kern/init_sysent.c 298file kern/kern_acct.c 299file kern/kern_clock.c 300file kern/kern_descrip.c 301file kern/kern_exec.c 302file kern/kern_exit.c 303file kern/kern_fork.c 304file kern/kern_fthread.c 305file kern/kern_ktrace.c ktrace 306file kern/kern_lkm.c lkm 307file kern/kern_lock.c 308file kern/kern_malloc.c 309file kern/kern_ntptime.c 310file kern/kern_physio.c 311file kern/kern_proc.c 312file kern/kern_prot.c 313file kern/kern_resource.c 314file kern/kern_sig.c 315file kern/kern_subr.c 316file kern/kern_synch.c 317file kern/kern_sysctl.c 318file kern/kern_time.c 319file kern/kern_xxx.c 320file kern/kgdb_stub.c kgdb 321file kern/subr_autoconf.c 322file kern/subr_disk.c 323file kern/subr_extent.c 324file kern/subr_log.c 325file kern/subr_pool.c 326file kern/subr_prf.c 327file kern/subr_prof.c 328file kern/subr_rmap.c 329file kern/subr_xxx.c 330file kern/sys_generic.c 331file kern/sys_process.c 332file kern/sys_socket.c 333file kern/syscalls.c syscall_debug 334file kern/sysv_ipc.c sysvshm | sysvsem | sysvmsg 335file kern/sysv_msg.c sysvmsg 336file kern/sysv_sem.c sysvsem 337file kern/sysv_shm.c sysvshm 338file kern/tty.c 339file kern/tty_conf.c 340file kern/tty_pty.c pty needs-count 341file kern/tty_subr.c 342file kern/tty_tb.c tb needs-count 343file kern/tty_tty.c 344file kern/uipc_domain.c 345file kern/uipc_mbuf.c 346file kern/uipc_proto.c 347file kern/uipc_socket.c 348file kern/uipc_socket2.c 349file kern/uipc_syscalls.c 350file kern/uipc_usrreq.c 351file kern/vfs_bio.c 352file kern/vfs_cache.c 353file kern/vfs_cluster.c 354file kern/vfs_init.c 355file kern/vfs_lockf.c 356file kern/vfs_lookup.c 357file kern/vfs_subr.c 358file kern/vfs_syscalls.c 359file kern/vfs_vnops.c 360file kern/vnode_if.c 361file miscfs/deadfs/dead_vnops.c 362file miscfs/fdesc/fdesc_vfsops.c fdesc 363file miscfs/fdesc/fdesc_vnops.c fdesc 364file miscfs/fifofs/fifo_vnops.c fifo 365file miscfs/genfs/genfs_vnops.c 366file miscfs/kernfs/kernfs_vfsops.c kernfs 367file miscfs/kernfs/kernfs_vnops.c kernfs 368file miscfs/nullfs/null_subr.c nullfs 369file miscfs/nullfs/null_vfsops.c nullfs 370file miscfs/nullfs/null_vnops.c nullfs 371file miscfs/portal/portal_vfsops.c portal 372file miscfs/portal/portal_vnops.c portal 373file miscfs/procfs/procfs_ctl.c procfs 374file miscfs/procfs/procfs_fpregs.c 375file miscfs/procfs/procfs_mem.c 376file miscfs/procfs/procfs_note.c procfs 377file miscfs/procfs/procfs_regs.c 378file miscfs/procfs/procfs_status.c procfs 379file miscfs/procfs/procfs_subr.c procfs 380file miscfs/procfs/procfs_vfsops.c procfs 381file miscfs/procfs/procfs_vnops.c procfs 382file miscfs/specfs/spec_vnops.c 383file miscfs/umapfs/umap_subr.c umapfs 384file miscfs/umapfs/umap_vfsops.c umapfs 385file miscfs/umapfs/umap_vnops.c umapfs 386file miscfs/union/union_subr.c union 387file miscfs/union/union_vfsops.c union 388file miscfs/union/union_vnops.c union 389file msdosfs/msdosfs_conv.c msdosfs 390file msdosfs/msdosfs_denode.c msdosfs 391file msdosfs/msdosfs_fat.c msdosfs 392file msdosfs/msdosfs_lookup.c msdosfs 393file msdosfs/msdosfs_vfsops.c msdosfs 394file msdosfs/msdosfs_vnops.c msdosfs 395file net/bpf.c bpfilter needs-count 396file net/bpf_filter.c bpfilter | ppp 397file net/bsd-comp.c ppp & ppp_bsdcomp 398file net/if.c 399file net/if_arcsubr.c arc needs-flag 400file net/if_atmsubr.c atm needs-flag 401file net/if_ethersubr.c ether | fddi needs-flag 402file net/if_fddisubr.c fddi 403file net/if_loop.c loop needs-count 404file net/if_media.c 405file net/if_sl.c sl needs-count 406file net/if_strip.c strip needs-count 407file net/if_ppp.c ppp needs-count 408file net/if_tun.c tun needs-count 409file net/pfil.c pfil_hooks | ipfilter 410file net/ppp-deflate.c ppp & ppp_deflate 411file net/ppp_tty.c ppp 412file net/radix.c 413file net/raw_cb.c 414file net/raw_usrreq.c 415file net/route.c 416file net/rtsock.c 417file net/slcompress.c sl | ppp | strip 418file net/zlib.c ppp & ppp_deflate 419file netccitt/ccitt_proto.c ccitt 420file netccitt/hd_debug.c hdlc 421file netccitt/hd_input.c hdlc 422file netccitt/hd_output.c hdlc 423file netccitt/hd_subr.c hdlc 424file netccitt/hd_timer.c hdlc 425file netccitt/if_x25subr.c ccitt 426file netccitt/llc_input.c llc 427file netccitt/llc_output.c llc 428file netccitt/llc_subr.c llc 429file netccitt/llc_timer.c llc 430file netccitt/pk_acct.c ccitt 431file netccitt/pk_debug.c ccitt 432file netccitt/pk_input.c ccitt 433file netccitt/pk_llcsubr.c llc | hdlc 434file netccitt/pk_output.c ccitt 435file netccitt/pk_subr.c ccitt 436file netccitt/pk_timer.c ccitt 437file netccitt/pk_usrreq.c ccitt 438file netinet/if_arp.c arp needs-flag 439file netinet/if_atm.c atm 440file netinet/igmp.c inet 441file netinet/in.c inet 442file netinet/in_pcb.c inet 443file netinet/in_proto.c inet 444file netinet/ip_icmp.c inet 445file netinet/ip_input.c inet 446file netinet/ip_mroute.c inet & mrouting 447file netinet/ip_output.c inet 448file netinet/raw_ip.c inet 449file netinet/tcp_debug.c inet 450file netinet/tcp_input.c inet 451file netinet/tcp_output.c inet 452file netinet/tcp_subr.c inet 453file netinet/tcp_timer.c inet 454file netinet/tcp_usrreq.c inet 455file netinet/udp_usrreq.c inet 456file netinet/ip_auth.c ipfilter needs-flag 457file netinet/ip_fil.c ipfilter 458file netinet/fil.c ipfilter 459file netinet/ip_nat.c ipfilter 460file netinet/ip_frag.c ipfilter 461file netinet/ip_log.c ipfilter & ipfilter_log 462file netinet/ip_proxy.c ipfilter 463file netinet/ip_state.c ipfilter 464file netatalk/aarp.c netatalk 465file netatalk/at_control.c netatalk 466file netatalk/at_proto.c netatalk 467file netatalk/at_rmx.c netatalkdebug 468file netatalk/ddp_input.c netatalk 469file netatalk/ddp_output.c netatalk 470file netatalk/ddp_usrreq.c netatalk 471file netiso/clnp_debug.c iso 472file netiso/clnp_er.c iso 473file netiso/clnp_frag.c iso 474file netiso/clnp_input.c iso 475file netiso/clnp_options.c iso 476file netiso/clnp_output.c iso 477file netiso/clnp_raw.c iso 478file netiso/clnp_subr.c iso 479file netiso/clnp_timer.c iso 480file netiso/cltp_usrreq.c iso 481file netiso/esis.c iso 482file netiso/idrp_usrreq.c iso 483file netiso/if_cons.c iso 484file netiso/if_eon.c eon 485file netiso/iso.c iso 486file netiso/iso_chksum.c iso 487file netiso/iso_pcb.c iso 488file netiso/iso_proto.c iso 489file netiso/iso_snpac.c iso 490file netiso/tp_astring.c iso | tpip 491file netiso/tp_cons.c iso 492file netiso/tp_driver.c iso | tpip 493file netiso/tp_emit.c iso | tpip 494file netiso/tp_inet.c iso | tpip 495file netiso/tp_input.c iso | tpip 496file netiso/tp_iso.c iso 497file netiso/tp_meas.c iso | tpip 498file netiso/tp_output.c iso | tpip 499file netiso/tp_pcb.c iso | tpip 500file netiso/tp_subr.c iso | tpip 501file netiso/tp_subr2.c iso | tpip 502file netiso/tp_timer.c iso | tpip 503file netiso/tp_trace.c iso | tpip 504file netiso/tp_usrreq.c iso | tpip 505file netiso/tuba_subr.c iso | tuba 506file netiso/tuba_table.c iso | tuba 507file netiso/tuba_usrreq.c iso | tuba 508file netnatm/natm.c natm 509file netnatm/natm_pcb.c natm 510file netnatm/natm_proto.c natm 511file netns/idp_usrreq.c ns 512file netns/ns.c ns 513file netns/ns_error.c ns 514file netns/ns_input.c ns 515file netns/ns_ip.c ns 516file netns/ns_output.c ns 517file netns/ns_pcb.c ns 518file netns/ns_proto.c ns 519file netns/spp_debug.c ns 520file netns/spp_usrreq.c ns 521file nfs/krpc_subr.c nfs 522file nfs/nfs_bio.c nfs 523file nfs/nfs_boot.c nfs 524file nfs/nfs_bootdhcp.c nfs & (nfs_boot_bootp | nfs_boot_dhcp) 525file nfs/nfs_bootparam.c nfs & nfs_boot_bootparam 526file nfs/nfs_node.c nfs 527file nfs/nfs_nqlease.c nfsserver | nfs 528file nfs/nfs_serv.c nfsserver 529file nfs/nfs_socket.c nfsserver | nfs 530file nfs/nfs_srvcache.c nfsserver 531file nfs/nfs_subs.c nfsserver | nfs 532file nfs/nfs_syscalls.c nfsserver | nfs 533file nfs/nfs_vfsops.c nfs 534file nfs/nfs_vnops.c nfs 535file ufs/ext2fs/ext2fs_alloc.c ext2fs 536file ufs/ext2fs/ext2fs_balloc.c ext2fs 537file ufs/ext2fs/ext2fs_bmap.c ext2fs 538file ufs/ext2fs/ext2fs_bswap.c ext2fs 539file ufs/ext2fs/ext2fs_inode.c ext2fs 540file ufs/ext2fs/ext2fs_lookup.c ext2fs 541file ufs/ext2fs/ext2fs_readwrite.c ext2fs 542file ufs/ext2fs/ext2fs_subr.c ext2fs 543file ufs/ext2fs/ext2fs_vfsops.c ext2fs 544file ufs/ext2fs/ext2fs_vnops.c ext2fs 545file ufs/ffs/ffs_alloc.c ffs | mfs 546file ufs/ffs/ffs_balloc.c ffs | mfs 547file ufs/ffs/ffs_bswap.c (ffs | mfs | lfs) & ffs_ei 548file ufs/ffs/ffs_inode.c ffs | mfs 549file ufs/ffs/ffs_subr.c ffs | mfs 550file ufs/ffs/ffs_tables.c ffs | mfs 551file ufs/ffs/ffs_vfsops.c ffs | mfs 552file ufs/ffs/ffs_vnops.c ffs | mfs 553file ufs/lfs/lfs_alloc.c lfs 554file ufs/lfs/lfs_bio.c lfs 555file ufs/lfs/lfs_balloc.c lfs 556file ufs/lfs/lfs_cksum.c lfs 557file ufs/lfs/lfs_debug.c lfs 558file ufs/lfs/lfs_inode.c lfs 559file ufs/lfs/lfs_segment.c lfs 560file ufs/lfs/lfs_subr.c lfs 561file ufs/lfs/lfs_syscalls.c lfs 562file ufs/lfs/lfs_vfsops.c lfs 563file ufs/lfs/lfs_vnops.c lfs 564file ufs/mfs/mfs_vfsops.c mfs 565file ufs/mfs/mfs_vnops.c mfs 566file ufs/ufs/ufs_bmap.c ffs | lfs | mfs | ext2fs 567file ufs/ufs/ufs_ihash.c ffs | lfs | mfs | ext2fs 568file ufs/ufs/ufs_inode.c ffs | lfs | mfs 569file ufs/ufs/ufs_lookup.c ffs | lfs | mfs | ext2fs 570file ufs/ufs/ufs_quota.c quota & (ffs | lfs | mfs) 571file ufs/ufs/ufs_vfsops.c ffs | lfs | mfs | ext2fs 572file ufs/ufs/ufs_vnops.c ffs | lfs | mfs | ext2fs 573file vm/device_pager.c !uvm & devpager 574file vm/swap_pager.c !uvm & swappager 575file vm/vm_fault.c !uvm 576file vm/vm_glue.c !uvm 577file vm/vm_init.c !uvm 578file vm/vm_kern.c !uvm 579file vm/vm_map.c !uvm 580file vm/vm_meter.c !uvm 581file vm/vm_mmap.c !uvm 582file vm/vm_object.c !uvm 583file vm/vm_page.c !uvm 584file vm/vm_pageout.c !uvm 585file vm/vm_pager.c !uvm 586file vm/vm_swap.c !uvm 587file vm/vm_unix.c !uvm 588file vm/vm_user.c !uvm 589file vm/vnode_pager.c !uvm & vnodepager 590file uvm/uvm_amap.c uvm 591file uvm/uvm_aobj.c uvm 592file uvm/uvm_device.c uvm 593file uvm/uvm_fault.c uvm 594file uvm/uvm_glue.c uvm 595file uvm/uvm_init.c uvm 596file uvm/uvm_io.c uvm 597file uvm/uvm_km.c uvm 598file uvm/uvm_loan.c uvm 599file uvm/uvm_map.c uvm 600file uvm/uvm_meter.c uvm 601file uvm/uvm_mmap.c uvm 602file uvm/uvm_page.c uvm 603file uvm/uvm_pager.c uvm 604file uvm/uvm_pdaemon.c uvm 605file uvm/uvm_pglist.c uvm 606file uvm/uvm_stat.c uvm 607file uvm/uvm_swap.c uvm 608file uvm/uvm_unix.c uvm 609file uvm/uvm_user.c uvm 610file uvm/uvm_vnode.c uvm 611