diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-08 03:04:10 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-08 03:04:10 +0300 |
commit | e8bc52cb8df80c31c73c726ab58ea9746e9ff734 (patch) | |
tree | db3b83d22ba1bb4003e5736648782d838a3d6f5a /Documentation | |
parent | d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396 (diff) | |
parent | fda8c908bc2d523c0770ded667dcdad29c06ff52 (diff) | |
download | linux-e8bc52cb8df80c31c73c726ab58ea9746e9ff734.tar.xz |
Merge tag 'driver-core-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
"Here is the big set of driver core and debug printk changes for
6.1-rc1. Included in here is:
- dynamic debug updates for the core and the drm subsystem. The drm
changes have all been acked by the relevant maintainers
- kernfs fixes for syzbot reported problems
- kernfs refactors and updates for cgroup requirements
- magic number cleanups and removals from the kernel tree (they were
not being used and they really did not actually do anything)
- other tiny cleanups
All of these have been in linux-next for a while with no reported
issues"
* tag 'driver-core-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (74 commits)
docs: filesystems: sysfs: Make text and code for ->show() consistent
Documentation: NBD_REQUEST_MAGIC isn't a magic number
a.out: restore CMAGIC
device property: Add const qualifier to device_get_match_data() parameter
drm_print: add _ddebug descriptor to drm_*dbg prototypes
drm_print: prefer bare printk KERN_DEBUG on generic fn
drm_print: optimize drm_debug_enabled for jump-label
drm-print: add drm_dbg_driver to improve namespace symmetry
drm-print.h: include dyndbg header
drm_print: wrap drm_*_dbg in dyndbg descriptor factory macro
drm_print: interpose drm_*dbg with forwarding macros
drm: POC drm on dyndbg - use in core, 2 helpers, 3 drivers.
drm_print: condense enum drm_debug_category
debugfs: use DEFINE_SHOW_ATTRIBUTE to define debugfs_regset32_fops
driver core: use IS_ERR_OR_NULL() helper in device_create_groups_vargs()
Documentation: ENI155_MAGIC isn't a magic number
Documentation: NBD_REPLY_MAGIC isn't a magic number
nbd: remove define-only NBD_MAGIC, previously magic number
Documentation: FW_HEADER_MAGIC isn't a magic number
Documentation: EEPROM_MAGIC_VALUE isn't a magic number
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/admin-guide/dynamic-debug-howto.rst | 246 | ||||
-rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 1 | ||||
-rw-r--r-- | Documentation/filesystems/sysfs.rst | 2 | ||||
-rw-r--r-- | Documentation/process/magic-number.rst | 65 | ||||
-rw-r--r-- | Documentation/translations/it_IT/process/magic-number.rst | 66 | ||||
-rw-r--r-- | Documentation/translations/zh_CN/process/magic-number.rst | 66 | ||||
-rw-r--r-- | Documentation/translations/zh_TW/process/magic-number.rst | 67 |
7 files changed, 129 insertions, 384 deletions
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst index a89cfa083155..faa22f77847a 100644 --- a/Documentation/admin-guide/dynamic-debug-howto.rst +++ b/Documentation/admin-guide/dynamic-debug-howto.rst @@ -5,143 +5,115 @@ Dynamic debug Introduction ============ -This document describes how to use the dynamic debug (dyndbg) feature. +Dynamic debug allows you to dynamically enable/disable kernel +debug-print code to obtain additional kernel information. -Dynamic debug is designed to allow you to dynamically enable/disable -kernel code to obtain additional kernel information. Currently, if -``CONFIG_DYNAMIC_DEBUG`` is set, then all ``pr_debug()``/``dev_dbg()`` and -``print_hex_dump_debug()``/``print_hex_dump_bytes()`` calls can be dynamically -enabled per-callsite. +If ``/proc/dynamic_debug/control`` exists, your kernel has dynamic +debug. You'll need root access (sudo su) to use this. -If you do not want to enable dynamic debug globally (i.e. in some embedded -system), you may set ``CONFIG_DYNAMIC_DEBUG_CORE`` as basic support of dynamic -debug and add ``ccflags := -DDYNAMIC_DEBUG_MODULE`` into the Makefile of any -modules which you'd like to dynamically debug later. - -If ``CONFIG_DYNAMIC_DEBUG`` is not set, ``print_hex_dump_debug()`` is just -shortcut for ``print_hex_dump(KERN_DEBUG)``. - -For ``print_hex_dump_debug()``/``print_hex_dump_bytes()``, format string is -its ``prefix_str`` argument, if it is constant string; or ``hexdump`` -in case ``prefix_str`` is built dynamically. +Dynamic debug provides: -Dynamic debug has even more useful features: + * a Catalog of all *prdbgs* in your kernel. + ``cat /proc/dynamic_debug/control`` to see them. - * Simple query language allows turning on and off debugging - statements by matching any combination of 0 or 1 of: + * a Simple query/command language to alter *prdbgs* by selecting on + any combination of 0 or 1 of: - source filename - function name - line number (including ranges of line numbers) - module name - format string - - * Provides a debugfs control file: ``<debugfs>/dynamic_debug/control`` - which can be read to display the complete list of known debug - statements, to help guide you - -Controlling dynamic debug Behaviour -=================================== - -The behaviour of ``pr_debug()``/``dev_dbg()`` are controlled via writing to a -control file in the 'debugfs' filesystem. Thus, you must first mount -the debugfs filesystem, in order to make use of this feature. -Subsequently, we refer to the control file as: -``<debugfs>/dynamic_debug/control``. For example, if you want to enable -printing from source file ``svcsock.c``, line 1603 you simply do:: - - nullarbor:~ # echo 'file svcsock.c line 1603 +p' > - <debugfs>/dynamic_debug/control - -If you make a mistake with the syntax, the write will fail thus:: - - nullarbor:~ # echo 'file svcsock.c wtf 1 +p' > - <debugfs>/dynamic_debug/control - -bash: echo: write error: Invalid argument - -Note, for systems without 'debugfs' enabled, the control file can be -found in ``/proc/dynamic_debug/control``. + - class name (as known/declared by each module) Viewing Dynamic Debug Behaviour =============================== -You can view the currently configured behaviour of all the debug -statements via:: +You can view the currently configured behaviour in the *prdbg* catalog:: - nullarbor:~ # cat <debugfs>/dynamic_debug/control + :#> head -n7 /proc/dynamic_debug/control # filename:lineno [module]function flags format - net/sunrpc/svc_rdma.c:323 [svcxprt_rdma]svc_rdma_cleanup =_ "SVCRDMA Module Removed, deregister RPC RDMA transport\012" - net/sunrpc/svc_rdma.c:341 [svcxprt_rdma]svc_rdma_init =_ "\011max_inline : %d\012" - net/sunrpc/svc_rdma.c:340 [svcxprt_rdma]svc_rdma_init =_ "\011sq_depth : %d\012" - net/sunrpc/svc_rdma.c:338 [svcxprt_rdma]svc_rdma_init =_ "\011max_requests : %d\012" - ... + init/main.c:1179 [main]initcall_blacklist =_ "blacklisting initcall %s\012 + init/main.c:1218 [main]initcall_blacklisted =_ "initcall %s blacklisted\012" + init/main.c:1424 [main]run_init_process =_ " with arguments:\012" + init/main.c:1426 [main]run_init_process =_ " %s\012" + init/main.c:1427 [main]run_init_process =_ " with environment:\012" + init/main.c:1429 [main]run_init_process =_ " %s\012" +The 3rd space-delimited column shows the current flags, preceded by +a ``=`` for easy use with grep/cut. ``=p`` shows enabled callsites. -You can also apply standard Unix text manipulation filters to this -data, e.g.:: +Controlling dynamic debug Behaviour +=================================== - nullarbor:~ # grep -i rdma <debugfs>/dynamic_debug/control | wc -l - 62 +The behaviour of *prdbg* sites are controlled by writing +query/commands to the control file. Example:: - nullarbor:~ # grep -i tcp <debugfs>/dynamic_debug/control | wc -l - 42 + # grease the interface + :#> alias ddcmd='echo $* > /proc/dynamic_debug/control' -The third column shows the currently enabled flags for each debug -statement callsite (see below for definitions of the flags). The -default value, with no flags enabled, is ``=_``. So you can view all -the debug statement callsites with any non-default flags:: + :#> ddcmd '-p; module main func run* +p' + :#> grep =p /proc/dynamic_debug/control + init/main.c:1424 [main]run_init_process =p " with arguments:\012" + init/main.c:1426 [main]run_init_process =p " %s\012" + init/main.c:1427 [main]run_init_process =p " with environment:\012" + init/main.c:1429 [main]run_init_process =p " %s\012" - nullarbor:~ # awk '$3 != "=_"' <debugfs>/dynamic_debug/control - # filename:lineno [module]function flags format - net/sunrpc/svcsock.c:1603 [sunrpc]svc_send p "svc_process: st_sendto returned %d\012" +Error messages go to console/syslog:: + + :#> ddcmd mode foo +p + dyndbg: unknown keyword "mode" + dyndbg: query parse failed + bash: echo: write error: Invalid argument + +If debugfs is also enabled and mounted, ``dynamic_debug/control`` is +also under the mount-dir, typically ``/sys/kernel/debug/``. Command Language Reference ========================== -At the lexical level, a command comprises a sequence of words separated +At the basic lexical level, a command is a sequence of words separated by spaces or tabs. So these are all equivalent:: - nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' > - <debugfs>/dynamic_debug/control - nullarbor:~ # echo -n ' file svcsock.c line 1603 +p ' > - <debugfs>/dynamic_debug/control - nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd file svcsock.c line 1603 +p + :#> ddcmd "file svcsock.c line 1603 +p" + :#> ddcmd ' file svcsock.c line 1603 +p ' Command submissions are bounded by a write() system call. Multiple commands can be written together, separated by ``;`` or ``\n``:: - ~# echo "func pnpacpi_get_resources +p; func pnp_assign_mem +p" \ - > <debugfs>/dynamic_debug/control + :#> ddcmd "func pnpacpi_get_resources +p; func pnp_assign_mem +p" + :#> ddcmd <<"EOC" + func pnpacpi_get_resources +p + func pnp_assign_mem +p + EOC + :#> cat query-batch-file > /proc/dynamic_debug/control -If your query set is big, you can batch them too:: +You can also use wildcards in each query term. The match rule supports +``*`` (matches zero or more characters) and ``?`` (matches exactly one +character). For example, you can match all usb drivers:: - ~# cat query-batch-file > <debugfs>/dynamic_debug/control + :#> ddcmd file "drivers/usb/*" +p # "" to suppress shell expansion -Another way is to use wildcards. The match rule supports ``*`` (matches -zero or more characters) and ``?`` (matches exactly one character). For -example, you can match all usb drivers:: - - ~# echo "file drivers/usb/* +p" > <debugfs>/dynamic_debug/control - -At the syntactical level, a command comprises a sequence of match -specifications, followed by a flags change specification:: +Syntactically, a command is pairs of keyword values, followed by a +flags change or setting:: command ::= match-spec* flags-spec -The match-spec's are used to choose a subset of the known pr_debug() -callsites to which to apply the flags-spec. Think of them as a query -with implicit ANDs between each pair. Note that an empty list of -match-specs will select all debug statement callsites. +The match-spec's select *prdbgs* from the catalog, upon which to apply +the flags-spec, all constraints are ANDed together. An absent keyword +is the same as keyword "*". + -A match specification comprises a keyword, which controls the -attribute of the callsite to be compared, and a value to compare -against. Possible keywords are::: +A match specification is a keyword, which selects the attribute of +the callsite to be compared, and a value to compare against. Possible +keywords are::: match-spec ::= 'func' string | 'file' string | 'module' string | 'format' string | + 'class' string | 'line' line-range line-range ::= lineno | @@ -203,6 +175,16 @@ format format "nfsd: SETATTR" // a neater way to match a format with whitespace format 'nfsd: SETATTR' // yet another way to match a format with whitespace +class + The given class_name is validated against each module, which may + have declared a list of known class_names. If the class_name is + found for a module, callsite & class matching and adjustment + proceeds. Examples:: + + class DRM_UT_KMS # a DRM.debug category + class JUNK # silent non-match + // class TLD_* # NOTICE: no wildcard in class names + line The given line number or range of line numbers is compared against the line number of each ``pr_debug()`` callsite. A single @@ -228,17 +210,16 @@ of the characters:: The flags are:: p enables the pr_debug() callsite. - f Include the function name in the printed message - l Include line number in the printed message - m Include module name in the printed message - t Include thread ID in messages not generated from interrupt context - _ No flags are set. (Or'd with others on input) + _ enables no flags. -For ``print_hex_dump_debug()`` and ``print_hex_dump_bytes()``, only ``p`` flag -have meaning, other flags ignored. + Decorator flags add to the message-prefix, in order: + t Include thread ID, or <intr> + m Include module name + f Include the function name + l Include line number -For display, the flags are preceded by ``=`` -(mnemonic: what the flags are currently equal to). +For ``print_hex_dump_debug()`` and ``print_hex_dump_bytes()``, only +the ``p`` flag has meaning, other flags are ignored. Note the regexp ``^[-+=][flmpt_]+$`` matches a flags specification. To clear all flags at once, use ``=_`` or ``-flmpt``. @@ -313,7 +294,7 @@ For ``CONFIG_DYNAMIC_DEBUG`` kernels, any settings given at boot-time (or enabled by ``-DDEBUG`` flag during compilation) can be disabled later via the debugfs interface if the debug messages are no longer needed:: - echo "module module_name -p" > <debugfs>/dynamic_debug/control + echo "module module_name -p" > /proc/dynamic_debug/control Examples ======== @@ -321,37 +302,31 @@ Examples :: // enable the message at line 1603 of file svcsock.c - nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'file svcsock.c line 1603 +p' // enable all the messages in file svcsock.c - nullarbor:~ # echo -n 'file svcsock.c +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'file svcsock.c +p' // enable all the messages in the NFS server module - nullarbor:~ # echo -n 'module nfsd +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'module nfsd +p' // enable all 12 messages in the function svc_process() - nullarbor:~ # echo -n 'func svc_process +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'func svc_process +p' // disable all 12 messages in the function svc_process() - nullarbor:~ # echo -n 'func svc_process -p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'func svc_process -p' // enable messages for NFS calls READ, READLINK, READDIR and READDIR+. - nullarbor:~ # echo -n 'format "nfsd: READ" +p' > - <debugfs>/dynamic_debug/control + :#> ddcmd 'format "nfsd: READ" +p' // enable messages in files of which the paths include string "usb" - nullarbor:~ # echo -n 'file *usb* +p' > <debugfs>/dynamic_debug/control + :#> ddcmd 'file *usb* +p' > /proc/dynamic_debug/control // enable all messages - nullarbor:~ # echo -n '+p' > <debugfs>/dynamic_debug/control + :#> ddcmd '+p' > /proc/dynamic_debug/control // add module, function to all enabled messages - nullarbor:~ # echo -n '+mf' > <debugfs>/dynamic_debug/control + :#> ddcmd '+mf' > /proc/dynamic_debug/control // boot-args example, with newlines and comments for readability Kernel command line: ... @@ -364,3 +339,38 @@ Examples dyndbg="file init/* +p #cmt ; func parse_one +p" // enable pr_debugs in 2 functions in a module loaded later pc87360.dyndbg="func pc87360_init_device +p; func pc87360_find +p" + +Kernel Configuration +==================== + +Dynamic Debug is enabled via kernel config items:: + + CONFIG_DYNAMIC_DEBUG=y # build catalog, enables CORE + CONFIG_DYNAMIC_DEBUG_CORE=y # enable mechanics only, skip catalog + +If you do not want to enable dynamic debug globally (i.e. in some embedded +system), you may set ``CONFIG_DYNAMIC_DEBUG_CORE`` as basic support of dynamic +debug and add ``ccflags := -DDYNAMIC_DEBUG_MODULE`` into the Makefile of any +modules which you'd like to dynamically debug later. + + +Kernel *prdbg* API +================== + +The following functions are cataloged and controllable when dynamic +debug is enabled:: + + pr_debug() + dev_dbg() + print_hex_dump_debug() + print_hex_dump_bytes() + +Otherwise, they are off by default; ``ccflags += -DDEBUG`` or +``#define DEBUG`` in a source file will enable them appropriately. + +If ``CONFIG_DYNAMIC_DEBUG`` is not set, ``print_hex_dump_debug()`` is +just a shortcut for ``print_hex_dump(KERN_DEBUG)``. + +For ``print_hex_dump_debug()``/``print_hex_dump_bytes()``, format string is +its ``prefix_str`` argument, if it is constant string; or ``hexdump`` +in case ``prefix_str`` is built dynamically. diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 5e6de4ab25dc..687adb58048e 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -311,7 +311,6 @@ IOMAP devm_ioremap() devm_ioremap_uc() devm_ioremap_wc() - devm_ioremap_np() devm_ioremap_resource() : checks resource, requests memory region, ioremaps devm_ioremap_resource_wc() devm_platform_ioremap_resource() : calls devm_ioremap_resource() for platform device diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst index 004d490179f3..8bba676b1365 100644 --- a/Documentation/filesystems/sysfs.rst +++ b/Documentation/filesystems/sysfs.rst @@ -263,7 +263,7 @@ A very simple (and naive) implementation of a device attribute is:: static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", dev->name); + return sysfs_emit(buf, "%s\n", dev->name); } static ssize_t store_name(struct device *dev, struct device_attribute *attr, diff --git a/Documentation/process/magic-number.rst b/Documentation/process/magic-number.rst index 2326c3be94fc..64b5948fc1d4 100644 --- a/Documentation/process/magic-number.rst +++ b/Documentation/process/magic-number.rst @@ -69,82 +69,17 @@ Changelog:: Magic Name Number Structure File ===================== ================ ======================== ========================================== PG_MAGIC 'P' pg_{read,write}_hdr ``include/linux/pg.h`` -CMAGIC 0x0111 user ``include/linux/a.out.h`` -MKISS_DRIVER_MAGIC 0x04bf mkiss_channel ``drivers/net/mkiss.h`` APM_BIOS_MAGIC 0x4101 apm_user ``arch/x86/kernel/apm_32.c`` -DB_MAGIC 0x4442 fc_info ``drivers/net/iph5526_novram.c`` -DL_MAGIC 0x444d fc_info ``drivers/net/iph5526_novram.c`` FASYNC_MAGIC 0x4601 fasync_struct ``include/linux/fs.h`` -FF_MAGIC 0x4646 fc_info ``drivers/net/iph5526_novram.c`` -PTY_MAGIC 0x5001 ``drivers/char/pty.c`` -PPP_MAGIC 0x5002 ppp ``include/linux/if_pppvar.h`` -SSTATE_MAGIC 0x5302 serial_state ``include/linux/serial.h`` SLIP_MAGIC 0x5302 slip ``drivers/net/slip.h`` -STRIP_MAGIC 0x5303 strip ``drivers/net/strip.c`` -SIXPACK_MAGIC 0x5304 sixpack ``drivers/net/hamradio/6pack.h`` -AX25_MAGIC 0x5316 ax_disp ``drivers/net/mkiss.h`` MGSLPC_MAGIC 0x5402 mgslpc_info ``drivers/char/pcmcia/synclink_cs.c`` -USB_SERIAL_MAGIC 0x6702 usb_serial ``drivers/usb/serial/usb-serial.h`` -FULL_DUPLEX_MAGIC 0x6969 ``drivers/net/ethernet/dec/tulip/de2104x.c`` -USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth ``drivers/usb/class/bluetty.c`` -RFCOMM_TTY_MAGIC 0x6d02 ``net/bluetooth/rfcomm/tty.c`` -USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port ``drivers/usb/serial/usb-serial.h`` -CG_MAGIC 0x00090255 ufs_cylinder_group ``include/linux/ufs_fs.h`` -LSEMAGIC 0x05091998 lse ``drivers/fc4/fc.c`` -RIEBL_MAGIC 0x09051990 ``drivers/net/atarilance.c`` -NBD_REQUEST_MAGIC 0x12560953 nbd_request ``include/linux/nbd.h`` -RED_MAGIC2 0x170fc2a5 (any) ``mm/slab.c`` BAYCOM_MAGIC 0x19730510 baycom_state ``drivers/net/baycom_epp.c`` -ISDN_X25IFACE_MAGIC 0x1e75a2b9 isdn_x25iface_proto_data ``drivers/isdn/isdn_x25iface.h`` -ECP_MAGIC 0x21504345 cdkecpsig ``include/linux/cdk.h`` -LSOMAGIC 0x27091997 lso ``drivers/fc4/fc.c`` -LSMAGIC 0x2a3b4d2a ls ``drivers/fc4/fc.c`` -WANPIPE_MAGIC 0x414C4453 sdla_{dump,exec} ``include/linux/wanpipe.h`` -CS_CARD_MAGIC 0x43525553 cs_card ``sound/oss/cs46xx.c`` -LABELCL_MAGIC 0x4857434c labelcl_info_s ``include/asm/ia64/sn/labelcl.h`` -ISDN_ASYNC_MAGIC 0x49344C01 modem_info ``include/linux/isdn.h`` -CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info ``drivers/s390/net/ctctty.c`` -ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s ``drivers/isdn/i4l/isdn_net_lib.h`` -SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg ``arch/*/amiga/config.c`` -CS_STATE_MAGIC 0x4c4f4749 cs_state ``sound/oss/cs46xx.c`` -SLAB_C_MAGIC 0x4f17a36d kmem_cache ``mm/slab.c`` -COW_MAGIC 0x4f4f4f4d cow_header_v1 ``arch/um/drivers/ubd_user.c`` -I810_CARD_MAGIC 0x5072696E i810_card ``sound/oss/i810_audio.c`` -TRIDENT_CARD_MAGIC 0x5072696E trident_card ``sound/oss/trident.c`` -ROUTER_MAGIC 0x524d4157 wan_device [in ``wanrouter.h`` pre 3.9] -SAVEKMSG_MAGIC1 0x53415645 savekmsg ``arch/*/amiga/config.c`` -GDA_MAGIC 0x58464552 gda ``arch/mips/include/asm/sn/gda.h`` -RED_MAGIC1 0x5a2cf071 (any) ``mm/slab.c`` -EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev ``drivers/atm/lanai.c`` HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state ``include/linux/hdlcdrv.h`` -PCXX_MAGIC 0x5c6df104 channel ``drivers/char/pcxx.h`` KV_MAGIC 0x5f4b565f kernel_vars_s ``arch/mips/include/asm/sn/klkernvars.h`` -I810_STATE_MAGIC 0x63657373 i810_state ``sound/oss/i810_audio.c`` -TRIDENT_STATE_MAGIC 0x63657373 trient_state ``sound/oss/trident.c`` -M3_CARD_MAGIC 0x646e6f50 m3_card ``sound/oss/maestro3.c`` -FW_HEADER_MAGIC 0x65726F66 fw_header ``drivers/atm/fore200e.h`` -SLOT_MAGIC 0x67267321 slot ``drivers/hotplug/cpqphp.h`` -SLOT_MAGIC 0x67267322 slot ``drivers/hotplug/acpiphp.h`` -LO_MAGIC 0x68797548 nbd_device ``include/linux/nbd.h`` -M3_STATE_MAGIC 0x734d724d m3_state ``sound/oss/maestro3.c`` -VMALLOC_MAGIC 0x87654320 snd_alloc_track ``sound/core/memory.c`` -KMALLOC_MAGIC 0x87654321 snd_alloc_track ``sound/core/memory.c`` -PWC_MAGIC 0x89DC10AB pwc_device ``drivers/usb/media/pwc.h`` -NBD_REPLY_MAGIC 0x96744668 nbd_reply ``include/linux/nbd.h`` -ENI155_MAGIC 0xa54b872d midway_eprom ``drivers/atm/eni.h`` CODA_MAGIC 0xC0DAC0DA coda_file_info ``fs/coda/coda_fs_i.h`` YAM_MAGIC 0xF10A7654 yam_port ``drivers/net/hamradio/yam.c`` CCB_MAGIC 0xf2691ad2 ccb ``drivers/scsi/ncr53c8xx.c`` QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry ``drivers/scsi/arm/queue.c`` QUEUE_MAGIC_USED 0xf7e1cc33 queue_entry ``drivers/scsi/arm/queue.c`` -HTB_CMAGIC 0xFEFAFEF1 htb_class ``net/sched/sch_htb.c`` NMI_MAGIC 0x48414d4d455201 nmi_s ``arch/mips/include/asm/sn/nmi.h`` ===================== ================ ======================== ========================================== - -Note that there are also defined special per-driver magic numbers in sound -memory management. See ``include/sound/sndmagic.h`` for complete list of them. Many -OSS sound drivers have their magic numbers constructed from the soundcard PCI -ID - these are not listed here as well. - -HFS is another larger user of magic numbers - you can find them in -``fs/hfs/hfs.h``. diff --git a/Documentation/translations/it_IT/process/magic-number.rst b/Documentation/translations/it_IT/process/magic-number.rst index 1803497816f1..02eb7eb2448e 100644 --- a/Documentation/translations/it_IT/process/magic-number.rst +++ b/Documentation/translations/it_IT/process/magic-number.rst @@ -75,83 +75,17 @@ Registro dei cambiamenti:: Nome magico Numero Struttura File ===================== ================ ======================== ========================================== PG_MAGIC 'P' pg_{read,write}_hdr ``include/linux/pg.h`` -CMAGIC 0x0111 user ``include/linux/a.out.h`` -MKISS_DRIVER_MAGIC 0x04bf mkiss_channel ``drivers/net/mkiss.h`` APM_BIOS_MAGIC 0x4101 apm_user ``arch/x86/kernel/apm_32.c`` -DB_MAGIC 0x4442 fc_info ``drivers/net/iph5526_novram.c`` -DL_MAGIC 0x444d fc_info ``drivers/net/iph5526_novram.c`` FASYNC_MAGIC 0x4601 fasync_struct ``include/linux/fs.h`` -FF_MAGIC 0x4646 fc_info ``drivers/net/iph5526_novram.c`` -PTY_MAGIC 0x5001 ``drivers/char/pty.c`` -PPP_MAGIC 0x5002 ppp ``include/linux/if_pppvar.h`` -SSTATE_MAGIC 0x5302 serial_state ``include/linux/serial.h`` SLIP_MAGIC 0x5302 slip ``drivers/net/slip.h`` -STRIP_MAGIC 0x5303 strip ``drivers/net/strip.c`` -SIXPACK_MAGIC 0x5304 sixpack ``drivers/net/hamradio/6pack.h`` -AX25_MAGIC 0x5316 ax_disp ``drivers/net/mkiss.h`` MGSLPC_MAGIC 0x5402 mgslpc_info ``drivers/char/pcmcia/synclink_cs.c`` -USB_SERIAL_MAGIC 0x6702 usb_serial ``drivers/usb/serial/usb-serial.h`` -FULL_DUPLEX_MAGIC 0x6969 ``drivers/net/ethernet/dec/tulip/de2104x.c`` -USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth ``drivers/usb/class/bluetty.c`` -RFCOMM_TTY_MAGIC 0x6d02 ``net/bluetooth/rfcomm/tty.c`` -USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port ``drivers/usb/serial/usb-serial.h`` -CG_MAGIC 0x00090255 ufs_cylinder_group ``include/linux/ufs_fs.h`` -LSEMAGIC 0x05091998 lse ``drivers/fc4/fc.c`` -RIEBL_MAGIC 0x09051990 ``drivers/net/atarilance.c`` -NBD_REQUEST_MAGIC 0x12560953 nbd_request ``include/linux/nbd.h`` -RED_MAGIC2 0x170fc2a5 (any) ``mm/slab.c`` BAYCOM_MAGIC 0x19730510 baycom_state ``drivers/net/baycom_epp.c`` -ISDN_X25IFACE_MAGIC 0x1e75a2b9 isdn_x25iface_proto_data ``drivers/isdn/isdn_x25iface.h`` -ECP_MAGIC 0x21504345 cdkecpsig ``include/linux/cdk.h`` -LSOMAGIC 0x27091997 lso ``drivers/fc4/fc.c`` -LSMAGIC 0x2a3b4d2a ls ``drivers/fc4/fc.c`` -WANPIPE_MAGIC 0x414C4453 sdla_{dump,exec} ``include/linux/wanpipe.h`` -CS_CARD_MAGIC 0x43525553 cs_card ``sound/oss/cs46xx.c`` -LABELCL_MAGIC 0x4857434c labelcl_info_s ``include/asm/ia64/sn/labelcl.h`` -ISDN_ASYNC_MAGIC 0x49344C01 modem_info ``include/linux/isdn.h`` -CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info ``drivers/s390/net/ctctty.c`` -ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s ``drivers/isdn/i4l/isdn_net_lib.h`` -SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg ``arch/*/amiga/config.c`` -CS_STATE_MAGIC 0x4c4f4749 cs_state ``sound/oss/cs46xx.c`` -SLAB_C_MAGIC 0x4f17a36d kmem_cache ``mm/slab.c`` -COW_MAGIC 0x4f4f4f4d cow_header_v1 ``arch/um/drivers/ubd_user.c`` -I810_CARD_MAGIC 0x5072696E i810_card ``sound/oss/i810_audio.c`` -TRIDENT_CARD_MAGIC 0x5072696E trident_card ``sound/oss/trident.c`` -ROUTER_MAGIC 0x524d4157 wan_device [in ``wanrouter.h`` pre 3.9] -SAVEKMSG_MAGIC1 0x53415645 savekmsg ``arch/*/amiga/config.c`` -GDA_MAGIC 0x58464552 gda ``arch/mips/include/asm/sn/gda.h`` -RED_MAGIC1 0x5a2cf071 (any) ``mm/slab.c`` -EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev ``drivers/atm/lanai.c`` HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state ``include/linux/hdlcdrv.h`` -PCXX_MAGIC 0x5c6df104 channel ``drivers/char/pcxx.h`` KV_MAGIC 0x5f4b565f kernel_vars_s ``arch/mips/include/asm/sn/klkernvars.h`` -I810_STATE_MAGIC 0x63657373 i810_state ``sound/oss/i810_audio.c`` -TRIDENT_STATE_MAGIC 0x63657373 trient_state ``sound/oss/trident.c`` -M3_CARD_MAGIC 0x646e6f50 m3_card ``sound/oss/maestro3.c`` -FW_HEADER_MAGIC 0x65726F66 fw_header ``drivers/atm/fore200e.h`` -SLOT_MAGIC 0x67267321 slot ``drivers/hotplug/cpqphp.h`` -SLOT_MAGIC 0x67267322 slot ``drivers/hotplug/acpiphp.h`` -LO_MAGIC 0x68797548 nbd_device ``include/linux/nbd.h`` -M3_STATE_MAGIC 0x734d724d m3_state ``sound/oss/maestro3.c`` -VMALLOC_MAGIC 0x87654320 snd_alloc_track ``sound/core/memory.c`` -KMALLOC_MAGIC 0x87654321 snd_alloc_track ``sound/core/memory.c`` -PWC_MAGIC 0x89DC10AB pwc_device ``drivers/usb/media/pwc.h`` -NBD_REPLY_MAGIC 0x96744668 nbd_reply ``include/linux/nbd.h`` -ENI155_MAGIC 0xa54b872d midway_eprom ``drivers/atm/eni.h`` CODA_MAGIC 0xC0DAC0DA coda_file_info ``fs/coda/coda_fs_i.h`` YAM_MAGIC 0xF10A7654 yam_port ``drivers/net/hamradio/yam.c`` CCB_MAGIC 0xf2691ad2 ccb ``drivers/scsi/ncr53c8xx.c`` QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry ``drivers/scsi/arm/queue.c`` QUEUE_MAGIC_USED 0xf7e1cc33 queue_entry ``drivers/scsi/arm/queue.c`` -HTB_CMAGIC 0xFEFAFEF1 htb_class ``net/sched/sch_htb.c`` NMI_MAGIC 0x48414d4d455201 nmi_s ``arch/mips/include/asm/sn/nmi.h`` ===================== ================ ======================== ========================================== - -Da notare che ci sono anche dei numeri magici specifici per driver nel -*sound memory management*. Consultate ``include/sound/sndmagic.h`` per una -lista completa. Molti driver audio OSS hanno i loro numeri magici costruiti a -partire dall'identificativo PCI della scheda audio - nemmeno questi sono -elencati in questo file. - -Il file-system HFS è un altro grande utilizzatore di numeri magici - potete -trovarli qui ``fs/hfs/hfs.h``. diff --git a/Documentation/translations/zh_CN/process/magic-number.rst b/Documentation/translations/zh_CN/process/magic-number.rst index 9780bf710eeb..0617ce125e12 100644 --- a/Documentation/translations/zh_CN/process/magic-number.rst +++ b/Documentation/translations/zh_CN/process/magic-number.rst @@ -58,83 +58,17 @@ Linux 魔术数 魔术数名 数字 结构 文件 ===================== ================ ======================== ========================================== PG_MAGIC 'P' pg_{read,write}_hdr ``include/linux/pg.h`` -CMAGIC 0x0111 user ``include/linux/a.out.h`` -MKISS_DRIVER_MAGIC 0x04bf mkiss_channel ``drivers/net/mkiss.h`` APM_BIOS_MAGIC 0x4101 apm_user ``arch/x86/kernel/apm_32.c`` -DB_MAGIC 0x4442 fc_info ``drivers/net/iph5526_novram.c`` -DL_MAGIC 0x444d fc_info ``drivers/net/iph5526_novram.c`` FASYNC_MAGIC 0x4601 fasync_struct ``include/linux/fs.h`` -FF_MAGIC 0x4646 fc_info ``drivers/net/iph5526_novram.c`` -PTY_MAGIC 0x5001 ``drivers/char/pty.c`` -PPP_MAGIC 0x5002 ppp ``include/linux/if_pppvar.h`` -SSTATE_MAGIC 0x5302 serial_state ``include/linux/serial.h`` SLIP_MAGIC 0x5302 slip ``drivers/net/slip.h`` -STRIP_MAGIC 0x5303 strip ``drivers/net/strip.c`` -SIXPACK_MAGIC 0x5304 sixpack ``drivers/net/hamradio/6pack.h`` -AX25_MAGIC 0x5316 ax_disp ``drivers/net/mkiss.h`` MGSLPC_MAGIC 0x5402 mgslpc_info ``drivers/char/pcmcia/synclink_cs.c`` -USB_SERIAL_MAGIC 0x6702 usb_serial ``drivers/usb/serial/usb-serial.h`` -FULL_DUPLEX_MAGIC 0x6969 ``drivers/net/ethernet/dec/tulip/de2104x.c`` -USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth ``drivers/usb/class/bluetty.c`` -RFCOMM_TTY_MAGIC 0x6d02 ``net/bluetooth/rfcomm/tty.c`` -USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port ``drivers/usb/serial/usb-serial.h`` -CG_MAGIC 0x00090255 ufs_cylinder_group ``include/linux/ufs_fs.h`` -LSEMAGIC 0x05091998 lse ``drivers/fc4/fc.c`` -GDTIOCTL_MAGIC 0x06030f07 gdth_iowr_str ``drivers/scsi/gdth_ioctl.h`` -RIEBL_MAGIC 0x09051990 ``drivers/net/atarilance.c`` -NBD_REQUEST_MAGIC 0x12560953 nbd_request ``include/linux/nbd.h`` -RED_MAGIC2 0x170fc2a5 (any) ``mm/slab.c`` BAYCOM_MAGIC 0x19730510 baycom_state ``drivers/net/baycom_epp.c`` -ISDN_X25IFACE_MAGIC 0x1e75a2b9 isdn_x25iface_proto_data ``drivers/isdn/isdn_x25iface.h`` -ECP_MAGIC 0x21504345 cdkecpsig ``include/linux/cdk.h`` -LSOMAGIC 0x27091997 lso ``drivers/fc4/fc.c`` -LSMAGIC 0x2a3b4d2a ls ``drivers/fc4/fc.c`` -WANPIPE_MAGIC 0x414C4453 sdla_{dump,exec} ``include/linux/wanpipe.h`` -CS_CARD_MAGIC 0x43525553 cs_card ``sound/oss/cs46xx.c`` -LABELCL_MAGIC 0x4857434c labelcl_info_s ``include/asm/ia64/sn/labelcl.h`` -ISDN_ASYNC_MAGIC 0x49344C01 modem_info ``include/linux/isdn.h`` -CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info ``drivers/s390/net/ctctty.c`` -ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s ``drivers/isdn/i4l/isdn_net_lib.h`` -SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg ``arch/*/amiga/config.c`` -CS_STATE_MAGIC 0x4c4f4749 cs_state ``sound/oss/cs46xx.c`` -SLAB_C_MAGIC 0x4f17a36d kmem_cache ``mm/slab.c`` -COW_MAGIC 0x4f4f4f4d cow_header_v1 ``arch/um/drivers/ubd_user.c`` -I810_CARD_MAGIC 0x5072696E i810_card ``sound/oss/i810_audio.c`` -TRIDENT_CARD_MAGIC 0x5072696E trident_card ``sound/oss/trident.c`` -ROUTER_MAGIC 0x524d4157 wan_device [in ``wanrouter.h`` pre 3.9] -SAVEKMSG_MAGIC1 0x53415645 savekmsg ``arch/*/amiga/config.c`` -GDA_MAGIC 0x58464552 gda ``arch/mips/include/asm/sn/gda.h`` -RED_MAGIC1 0x5a2cf071 (any) ``mm/slab.c`` -EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev ``drivers/atm/lanai.c`` HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state ``include/linux/hdlcdrv.h`` -PCXX_MAGIC 0x5c6df104 channel ``drivers/char/pcxx.h`` KV_MAGIC 0x5f4b565f kernel_vars_s ``arch/mips/include/asm/sn/klkernvars.h`` -I810_STATE_MAGIC 0x63657373 i810_state ``sound/oss/i810_audio.c`` -TRIDENT_STATE_MAGIC 0x63657373 trient_state ``sound/oss/trident.c`` -M3_CARD_MAGIC 0x646e6f50 m3_card ``sound/oss/maestro3.c`` -FW_HEADER_MAGIC 0x65726F66 fw_header ``drivers/atm/fore200e.h`` -SLOT_MAGIC 0x67267321 slot ``drivers/hotplug/cpqphp.h`` -SLOT_MAGIC 0x67267322 slot ``drivers/hotplug/acpiphp.h`` -LO_MAGIC 0x68797548 nbd_device ``include/linux/nbd.h`` -M3_STATE_MAGIC 0x734d724d m3_state ``sound/oss/maestro3.c`` -VMALLOC_MAGIC 0x87654320 snd_alloc_track ``sound/core/memory.c`` -KMALLOC_MAGIC 0x87654321 snd_alloc_track ``sound/core/memory.c`` -PWC_MAGIC 0x89DC10AB pwc_device ``drivers/usb/media/pwc.h`` -NBD_REPLY_MAGIC 0x96744668 nbd_reply ``include/linux/nbd.h`` -ENI155_MAGIC 0xa54b872d midway_eprom ``drivers/atm/eni.h`` CODA_MAGIC 0xC0DAC0DA coda_file_info ``fs/coda/coda_fs_i.h`` -DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram ``drivers/scsi/gdth.h`` YAM_MAGIC 0xF10A7654 yam_port ``drivers/net/hamradio/yam.c`` CCB_MAGIC 0xf2691ad2 ccb ``drivers/scsi/ncr53c8xx.c`` QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry ``drivers/scsi/arm/queue.c`` QUEUE_MAGIC_USED 0xf7e1cc33 queue_entry ``drivers/scsi/arm/queue.c`` -HTB_CMAGIC 0xFEFAFEF1 htb_class ``net/sched/sch_htb.c`` NMI_MAGIC 0x48414d4d455201 nmi_s ``arch/mips/include/asm/sn/nmi.h`` ===================== ================ ======================== ========================================== - - -请注意,在声音记忆管理中仍然有一些特殊的为每个驱动定义的魔术值。查看include/sound/sndmagic.h来获取他们完整的列表信息。很多OSS声音驱动拥有自己从声卡PCI ID构建的魔术值-他们也没有被列在这里。 - -IrDA子系统也使用了大量的自己的魔术值,查看include/net/irda/irda.h来获取他们完整的信息。 - -HFS是另外一个比较大的使用魔术值的文件系统-你可以在fs/hfs/hfs.h中找到他们。 diff --git a/Documentation/translations/zh_TW/process/magic-number.rst b/Documentation/translations/zh_TW/process/magic-number.rst index 933545e92137..f3f7082e17c6 100644 --- a/Documentation/translations/zh_TW/process/magic-number.rst +++ b/Documentation/translations/zh_TW/process/magic-number.rst @@ -61,84 +61,17 @@ Linux 魔術數 魔術數名 數字 結構 文件 ===================== ================ ======================== ========================================== PG_MAGIC 'P' pg_{read,write}_hdr ``include/linux/pg.h`` -CMAGIC 0x0111 user ``include/linux/a.out.h`` -MKISS_DRIVER_MAGIC 0x04bf mkiss_channel ``drivers/net/mkiss.h`` APM_BIOS_MAGIC 0x4101 apm_user ``arch/x86/kernel/apm_32.c`` -DB_MAGIC 0x4442 fc_info ``drivers/net/iph5526_novram.c`` -DL_MAGIC 0x444d fc_info ``drivers/net/iph5526_novram.c`` FASYNC_MAGIC 0x4601 fasync_struct ``include/linux/fs.h`` -FF_MAGIC 0x4646 fc_info ``drivers/net/iph5526_novram.c`` -PTY_MAGIC 0x5001 ``drivers/char/pty.c`` -PPP_MAGIC 0x5002 ppp ``include/linux/if_pppvar.h`` -SSTATE_MAGIC 0x5302 serial_state ``include/linux/serial.h`` SLIP_MAGIC 0x5302 slip ``drivers/net/slip.h`` -STRIP_MAGIC 0x5303 strip ``drivers/net/strip.c`` -SIXPACK_MAGIC 0x5304 sixpack ``drivers/net/hamradio/6pack.h`` -AX25_MAGIC 0x5316 ax_disp ``drivers/net/mkiss.h`` MGSLPC_MAGIC 0x5402 mgslpc_info ``drivers/char/pcmcia/synclink_cs.c`` -USB_SERIAL_MAGIC 0x6702 usb_serial ``drivers/usb/serial/usb-serial.h`` -FULL_DUPLEX_MAGIC 0x6969 ``drivers/net/ethernet/dec/tulip/de2104x.c`` -USB_BLUETOOTH_MAGIC 0x6d02 usb_bluetooth ``drivers/usb/class/bluetty.c`` -RFCOMM_TTY_MAGIC 0x6d02 ``net/bluetooth/rfcomm/tty.c`` -USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port ``drivers/usb/serial/usb-serial.h`` -CG_MAGIC 0x00090255 ufs_cylinder_group ``include/linux/ufs_fs.h`` -LSEMAGIC 0x05091998 lse ``drivers/fc4/fc.c`` -GDTIOCTL_MAGIC 0x06030f07 gdth_iowr_str ``drivers/scsi/gdth_ioctl.h`` -RIEBL_MAGIC 0x09051990 ``drivers/net/atarilance.c`` -NBD_REQUEST_MAGIC 0x12560953 nbd_request ``include/linux/nbd.h`` -RED_MAGIC2 0x170fc2a5 (any) ``mm/slab.c`` BAYCOM_MAGIC 0x19730510 baycom_state ``drivers/net/baycom_epp.c`` -ISDN_X25IFACE_MAGIC 0x1e75a2b9 isdn_x25iface_proto_data ``drivers/isdn/isdn_x25iface.h`` -ECP_MAGIC 0x21504345 cdkecpsig ``include/linux/cdk.h`` -LSOMAGIC 0x27091997 lso ``drivers/fc4/fc.c`` -LSMAGIC 0x2a3b4d2a ls ``drivers/fc4/fc.c`` -WANPIPE_MAGIC 0x414C4453 sdla_{dump,exec} ``include/linux/wanpipe.h`` -CS_CARD_MAGIC 0x43525553 cs_card ``sound/oss/cs46xx.c`` -LABELCL_MAGIC 0x4857434c labelcl_info_s ``include/asm/ia64/sn/labelcl.h`` -ISDN_ASYNC_MAGIC 0x49344C01 modem_info ``include/linux/isdn.h`` -CTC_ASYNC_MAGIC 0x49344C01 ctc_tty_info ``drivers/s390/net/ctctty.c`` -ISDN_NET_MAGIC 0x49344C02 isdn_net_local_s ``drivers/isdn/i4l/isdn_net_lib.h`` -SAVEKMSG_MAGIC2 0x4B4D5347 savekmsg ``arch/*/amiga/config.c`` -CS_STATE_MAGIC 0x4c4f4749 cs_state ``sound/oss/cs46xx.c`` -SLAB_C_MAGIC 0x4f17a36d kmem_cache ``mm/slab.c`` -COW_MAGIC 0x4f4f4f4d cow_header_v1 ``arch/um/drivers/ubd_user.c`` -I810_CARD_MAGIC 0x5072696E i810_card ``sound/oss/i810_audio.c`` -TRIDENT_CARD_MAGIC 0x5072696E trident_card ``sound/oss/trident.c`` -ROUTER_MAGIC 0x524d4157 wan_device [in ``wanrouter.h`` pre 3.9] -SAVEKMSG_MAGIC1 0x53415645 savekmsg ``arch/*/amiga/config.c`` -GDA_MAGIC 0x58464552 gda ``arch/mips/include/asm/sn/gda.h`` -RED_MAGIC1 0x5a2cf071 (any) ``mm/slab.c`` -EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev ``drivers/atm/lanai.c`` HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state ``include/linux/hdlcdrv.h`` -PCXX_MAGIC 0x5c6df104 channel ``drivers/char/pcxx.h`` KV_MAGIC 0x5f4b565f kernel_vars_s ``arch/mips/include/asm/sn/klkernvars.h`` -I810_STATE_MAGIC 0x63657373 i810_state ``sound/oss/i810_audio.c`` -TRIDENT_STATE_MAGIC 0x63657373 trient_state ``sound/oss/trident.c`` -M3_CARD_MAGIC 0x646e6f50 m3_card ``sound/oss/maestro3.c`` -FW_HEADER_MAGIC 0x65726F66 fw_header ``drivers/atm/fore200e.h`` -SLOT_MAGIC 0x67267321 slot ``drivers/hotplug/cpqphp.h`` -SLOT_MAGIC 0x67267322 slot ``drivers/hotplug/acpiphp.h`` -LO_MAGIC 0x68797548 nbd_device ``include/linux/nbd.h`` -M3_STATE_MAGIC 0x734d724d m3_state ``sound/oss/maestro3.c`` -VMALLOC_MAGIC 0x87654320 snd_alloc_track ``sound/core/memory.c`` -KMALLOC_MAGIC 0x87654321 snd_alloc_track ``sound/core/memory.c`` -PWC_MAGIC 0x89DC10AB pwc_device ``drivers/usb/media/pwc.h`` -NBD_REPLY_MAGIC 0x96744668 nbd_reply ``include/linux/nbd.h`` -ENI155_MAGIC 0xa54b872d midway_eprom ``drivers/atm/eni.h`` CODA_MAGIC 0xC0DAC0DA coda_file_info ``fs/coda/coda_fs_i.h`` -DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram ``drivers/scsi/gdth.h`` YAM_MAGIC 0xF10A7654 yam_port ``drivers/net/hamradio/yam.c`` CCB_MAGIC 0xf2691ad2 ccb ``drivers/scsi/ncr53c8xx.c`` QUEUE_MAGIC_FREE 0xf7e1c9a3 queue_entry ``drivers/scsi/arm/queue.c`` QUEUE_MAGIC_USED 0xf7e1cc33 queue_entry ``drivers/scsi/arm/queue.c`` -HTB_CMAGIC 0xFEFAFEF1 htb_class ``net/sched/sch_htb.c`` NMI_MAGIC 0x48414d4d455201 nmi_s ``arch/mips/include/asm/sn/nmi.h`` ===================== ================ ======================== ========================================== - - -請注意,在聲音記憶管理中仍然有一些特殊的爲每個驅動定義的魔術值。查看include/sound/sndmagic.h來獲取他們完整的列表信息。很多OSS聲音驅動擁有自己從音效卡PCI ID構建的魔術值-他們也沒有被列在這裡。 - -IrDA子系統也使用了大量的自己的魔術值,查看include/net/irda/irda.h來獲取他們完整的信息。 - -HFS是另外一個比較大的使用魔術值的文件系統-你可以在fs/hfs/hfs.h中找到他們。 - |