2004-03-01 06:14:38

by Keith Owens

[permalink] [raw]
Subject: Re: finding unused globals in the kernel

On Sat, 28 Feb 2004 22:13:34 +0100,
Arnd Bergmann <[email protected]> wrote:
>I've been looking for a way to find symbols in the kernel that
>are not referenced anywhere and could be removed. This script is
>what I came up with, it's rather slow and complicated, but I have
>managed to find quite a bit of dead code with it.

It is a bit harder than a simple compare. EXPORT_SYMBOL(foo) generates
a reference to foo even if nothing uses it, which hides unused
variables. Certain symbols appear as unused but are really used by the
2.4 version of insmod. Your script does not handle modules at all.

namespace.pl below handles all the special cases on kernels from 2.0
through 2.4. It needs updating for 2.6 kernels, enjoy.

=========

#!/usr/bin/perl -w
#
# namespace.pl. Mon Jan 27 1997
#
# Perform a name space analysis on the linux kernel.
#
# Copyright Keith Owens <[email protected]>. GPL.
#
# Invoke by changing directory to the top of the kernel source
# tree then namespace.pl, no parameters.
#
# Tuned for 2.1.x kernels with the new module handling, it will
# work with 2.0 kernels as well. Last change 2.4.25 for ia64.
#
# The source must be compiled/assembled first, the object files
# are the primary input to this script. Incomplete or missing
# objects will result in a flawed analysis. Compile both vmlinux
# and modules.
#
# Even with complete objects, treat the result of the analysis
# with caution. Some external references are only used by
# certain architectures, others with certain combinations of
# configuration parameters. Ideally the source should include
# something like
#
# #ifndef CONFIG_...
# static
# #endif
# symbol_definition;
#
# so the symbols are defined as static unless a particular
# CONFIG_... requires it to be external.
#

require 5; # at least perl 5
use strict;
use File::Find;

my $nm = "/usr/bin/nm -p"; # in case somebody moves nm
$nm = "/sw/sdev/gcc+bin-ia64/as3-gcc323-bin2.14.90.0.4/bin/nm -p"; # in case somebody moves nm

if ($#ARGV != -1) {
print STDERR "usage: $0 takes no parameters\n";
die("giving up\n");
}

my %nmdata = (); # nm data for each object
my %def = (); # all definitions for each name
my %ksymtab = (); # names that appear in __ksymtab_
my %ref = (); # $ref{$name} exists if there is a true external reference to $name
my %export = (); # $export{$name} exists if there is an EXPORT_... of $name

&find(\&linux_objects, '.'); # find the objects and do_nm on them
list_multiply_defined();
resolve_external_references();
list_extra_externals();

exit(0);

sub linux_objects
{
# Select objects, ignoring objects which are only created by
# merging other objects. Also ignore all of modules, scripts
# and compressed.
my $basename = $_;
$_ = $File::Find::name;
s:^\./::;
if (/.*\.o$/ && ! (
m:/fs.o$: || m:/isofs.o$: || m:/nfs.o$:
|| m:/xiafs.o$: || m:/umsdos.o$: || m:/hpfs.o$:
|| m:/smbfs.o$: || m:/ncpfs.o$: || m:/ufs.o$:
|| m:/affs.o$: || m:/romfs.o$: || m:/kernel.o$:
|| m:/mm.o$: || m:/ipc.o$: || m:/ext.o$:
|| m:/msdos.o$: || m:proc/proc.o$: || m:/minix.o$:
|| m:/ext2.o$: || m:/sysv.o$: || m:/fat.o$:
|| m:/vfat.o$: || m:/unix.o$: || m:/802.o$:
|| m:/appletalk.o$: || m:/ax25.o$: || m:/core.o$:
|| m:/ethernet.o$: || m:/ipv4.o$: || m:/ipx.o$:
|| m:/netrom.o$: || m:/ipv6.o$: || m:/x25.o$:
|| m:/rose.o$: || m:/bridge.o$: || m:/lapb.o$:
|| m:/sock_n_syms.o$: || m:/teles.o$: || m:/pcbit.o$:
|| m:/isdn.o$: || m:/ftape.o$: || m:/scsi_mod.o$:
|| m:/sd_mod.o$: || m:/sr_mod.o$:
|| m:/sound.o$: || m:/piggy.o$: || m:/bootsect.o$:
|| m:/boot/setup.o$: || m:^modules/: || m:^scripts/:
|| m:/compressed/: || m:/vmlinux-obj.o$:
|| m:/autofs.o$: || m:lockd/lockd.o$: || m:/nfsd.o$:
|| m:/sunrpc.o$: || m:/scsi_n_syms.o$:
|| m:boot/bbootsect.o$: || m:boot/bsetup.o$:
|| m:misc/parport.o$: || m:nls/nls.o$:
|| m:debug/debug.o$: || m:netlink/netlink.o$:
|| m:sched/sched.o$: || m:sound/sb.o$:
|| m:sound/soundcore.o$: || m:pci/pci_syms.o$:
|| m:devpts/devpts.o$: || m:video/fbdev.o$:
|| m:arch/i386/kdb/kdba.o$: || m:crypto/crypto.o$:
|| m:drivers/block/block.o$: || m:drivers/cdrom/driver.o$:
|| m:drivers/char/char.o$:
|| m:drivers/ide/arm/idedriver-arm.o$:
|| m:drivers/ide/ide-core.o$: || m:drivers/ide/ide-detect.o$:
|| m:drivers/ide/idedriver.o$:
|| m:drivers/ide/legacy/idedriver-legacy.o$:
|| m:drivers/ide/pci/idedriver-pci.o$:
|| m:drivers/ide/ppc/idedriver-ppc.o$:
|| m:drivers/ide/raid/idedriver-raid.o$:
|| m:drivers/md/lvm-mod.o$: || m:drivers/md/mddev.o$:
|| m:drivers/media/media.o$: || m:drivers/media/radio/radio.o$:
|| m:drivers/media/video/video.o$: || m:drivers/misc/misc.o$:
|| m:drivers/net/e1000/e1000.o$: || m:drivers/net/net.o$:
|| m:lib/zlib_deflate/zlib_deflate.o$:
|| m:net/8021q/8021q.o$:
|| m:net/bluetooth/bluez.o$:
|| m:net/ipv4/netfilter/ipchains.o$:
|| m:net/ipv4/netfilter/iptable_nat.o$:
|| m:net/ipv4/netfilter/ip_conntrack.o$:
|| m:net/ipv4/netfilter/netfilter.o$:
|| m:net/ipv6/netfilter/netfilter.o$:
|| m:drivers/parport/driver.o$: || m:drivers/pci/driver.o$:
|| m:drivers/scsi/aic7xxx/aic7xxx_drv.o$:
|| m:drivers/scsi/aic7xxx/aic7xxx.o$:
|| m:drivers/scsi/scsidrv.o$:
|| m:drivers/sound/sounddrivers.o$: || m:drivers/video/video.o$:
|| m:fs/autofs4/autofs4.o$: || m:fs/ext3/ext3.o$:
|| m:fs/jbd/jbd.o$: || m:fs/partitions/partitions.o$:
|| m:fs/ramfs/ramfs.o$: || m:fs/xfs/linux/linux_xfs.o$:
|| m:fs/xfs/pagebuf/pagebuf.o$:
|| m:fs/xfs/support/support_xfs.o$: || m:fs/xfs/xfs.o$:
|| m:kdb/kdb.o$:
|| m:lib/zlib_inflate/zlib_inflate.o$: || m:net/network.o$:
|| m:net/packet/packet.o$:
|| m:fs/xfs/quota/xfs_quota.o$:
|| m:fs/udf/udf.o$:
|| m:fs/intermezzo/intermezzo.o$:
|| m:fs/hugetlbfs/hugetlbfs.o$:
|| m:fs/freevxfs/freevxfs.o$:
|| m:fs/devfs/devfs.o$:
|| m:fs/cramfs/cramfs.o$:
|| m:drivers/usb/hid.o$:
|| m:drivers/usb/usbcore.o$:
|| m:drivers/sound/emu10k1/emu10k1.o$:
|| m:drivers/sound/cs4281/cs4281.o$:
|| m:drivers/net/tulip/tulip.o$:
|| m:drivers/net/sk98lin/sk98lin.o$:
|| m:drivers/net/bonding/bonding.o$:
|| m:drivers/message/fusion/fusion.o$:
|| m:drivers/input/inputdrv.o$:
|| m:drivers/ieee1394/ieee1394.o$:
|| m:drivers/char/joystick/js.o$:
|| m:drivers/char/agp/agpgart.o$:
|| m:drivers/char/agp/agp.o$:
|| m:drivers/bluetooth/hci_uart.o$:
|| m:drivers/acpi/acpi.o$:
|| m:drivers/acpi/utilities/utilities.o$:
|| m:drivers/acpi/tables/tables.o$:
|| m:drivers/acpi/resources/resources.o$:
|| m:drivers/acpi/parser/parser.o$:
|| m:drivers/acpi/namespace/namespace.o$:
|| m:drivers/acpi/hardware/hardware.o$:
|| m:drivers/acpi/executer/executer.o$:
|| m:drivers/acpi/events/events.o$:
|| m:drivers/acpi/dispatcher/dispatcher.o$:
|| m:arch/ia64/lib/__divsi3.o$:
|| m:arch/ia64/lib/__udivsi3.o$:
|| m:arch/ia64/lib/__modsi3.o$:
|| m:arch/ia64/lib/__umodsi3.o$:
|| m:arch/ia64/lib/__divdi3.o$:
|| m:arch/ia64/lib/__udivdi3.o$:
|| m:arch/ia64/lib/__moddi3.o$:
|| m:arch/ia64/lib/__umoddi3.o$:
|| m:arch/ia64/ia32/ia32.o$:
)
) {
do_nm($basename, $_);
}
$_ = $basename; # File::Find expects $_ untouched (undocumented)
}

sub do_nm
{
my ($basename, $fullname) = @_;
my ($source, $type, $name);
if (! -e $basename) {
printf STDERR "$basename does not exist\n";
return;
}
if ($fullname !~ /\.o$/) {
printf STDERR "$fullname is not an object file\n";
return;
}
$source = $basename;
$source =~ s/\.o$//;
if (! -e "$source.c" && ! -e "$source.S") {
printf STDERR "No source file found for $fullname\n";
return;
}
if (! open(NMDATA, "$nm $basename|")) {
printf STDERR "$nm $fullname failed $!\n";
return;
}
my @nmdata;
while (<NMDATA>) {
chop;
($type, $name) = (split(/ +/, $_, 3))[1..2];
# Expected types
# B weak external reference to data that has been resolved
# C global variable, uninitialised
# D global variable, initialised
# G global variable, initialised, small data section
# R global array, initialised
# S global variable, uninitialised, small bss
# T global label/procedure
# U external reference
# W weak external reference to text that has been resolved
# a assembler equate
# b static variable, uninitialised
# d static variable, initialised
# g static variable, initialised, small data section
# r static array, initialised
# s static variable, uninitialised, small bss
# t static label/procedures
# w weak external reference to text that has not been resolved
# ? undefined type, used a lot by modules
if ($type !~ /^[BCDGRSTUWabdgrstw?]$/) {
printf STDERR "nm output for $fullname contains unknown type '$_'\n";
}
elsif ($name =~ /\./) {
# name with '.' is local static
}
else {
$type = 'R' if ($type eq '?'); # binutils replaced ? with R at one point
$name =~ s/_R[a-f0-9]{8}$//; # module versions adds this
if ($type =~ /[BCDGRSTW]/ &&
$name ne 'init_module' &&
$name ne 'cleanup_module' &&
$name ne 'Using_Versions' &&
$name !~ /^Version_[0-9]+$/ &&
$name !~ /^__module_parm_/ &&
$name !~ /^__kstrtab/ &&
$name !~ /^__ksymtab/ &&
$name ne '__module_description' &&
$name ne '__module_author' &&
$name ne '__module_device' &&
$name ne 'kernel_version') {
if (!exists($def{$name})) {
$def{$name} = [];
}
push(@{$def{$name}}, $fullname);
}
push(@nmdata, "$type $name");
if ($name =~ /^__ksymtab_/) {
$name = substr($name, 10);
if (!exists($ksymtab{$name})) {
$ksymtab{$name} = [];
}
push(@{$ksymtab{$name}}, $fullname);
}
}
}
close(NMDATA);
if ($#nmdata < 0) {
printf "No nm data for $fullname\n";
return;
}
$nmdata{$fullname} = \@nmdata;
}

sub list_multiply_defined
{
my ($name, $module);
foreach $name (keys(%def)) {
if ($#{$def{$name}} > 0) {
printf "$name is multiply defined in :-\n";
foreach $module (@{$def{$name}}) {
printf "\t$module\n";
}
}
}
}

sub resolve_external_references
{
my ($object, $type, $name, $i, $j, $kstrtab, $ksymtab, $export);
printf "\n";
foreach $object (keys(%nmdata)) {
my $nmdata = $nmdata{$object};
for ($i = 0; $i <= $#{$nmdata}; ++$i) {
($type, $name) = split(' ', $nmdata->[$i], 2);
if ($type eq "U" || $type eq "w") {
if (exists($def{$name}) || exists($ksymtab{$name})) {
# add the owning object to the nmdata
$nmdata->[$i] = "$type $name $object";
# only count as a reference if it is not EXPORT_...
$kstrtab = "R __kstrtab_$name";
$ksymtab = "R __ksymtab_$name";
$export = 0;
for ($j = 0; $j <= $#{$nmdata}; ++$j) {
if ($nmdata->[$j] eq $kstrtab ||
$nmdata->[$j] eq $ksymtab) {
$export = 1;
last;
}
}
if ($export) {
$export{$name} = "";
}
else {
$ref{$name} = ""
}
}
elsif ($name ne "mod_use_count_" &&
$name ne "__this_module" &&
$name ne "_etext" &&
$name ne "_edata" &&
$name ne "_end" &&
$name ne "__start___ksymtab" &&
$name ne "__start___ex_table" &&
$name ne "__stop___ksymtab" &&
$name ne "__stop___ex_table" &&
$name ne "__stop___ex_table" &&
$name ne "__bss_start" &&
$name ne "_text" &&
$name ne "_stext" &&
$name ne "__start_gate_section" &&
$name ne "__start___kallsyms" &&
$name ne "__stop___kallsyms" &&
$name ne "__gp" &&
$name ne "__start_gate_section" &&
$name ne "__stop_gate_section" &&
$name ne "ia64_unw_start" &&
$name ne "__setup_start" &&
$name ne "__setup_end" &&
$name ne "__initcall_start" &&
$name ne "__initcall_end" &&
$name ne "ia64_unw_end" &&
$name ne "__init_begin" &&
$name ne "__init_end") {
printf "Cannot resolve reference to $name from $object\n";
}
}
}
}
}

sub list_extra_externals
{
my %noref = ();
my ($name, @module, $module, $export);
foreach $name (keys(%def)) {
if (! exists($ref{$name})) {
@module = @{$def{$name}};
foreach $module (@module) {
if (! exists($noref{$module})) {
$noref{$module} = [];
}
push(@{$noref{$module}}, $name);
}
}
}
if (%noref) {
printf "\nExternally defined symbols with no external references\n";
foreach $module (sort(keys(%noref))) {
printf " $module\n";
foreach (sort(@{$noref{$module}})) {
if (exists($export{$_})) {
$export = " (export only)";
}
else {
$export = "";
}
printf " $_$export\n";
}
}
}
}

=========

Example output against a 2.4.25 ia64 kernel.

"Externally defined symbols with no external references" means that
these are global symbols with no references from outside the object
they are defined in, when built for this architecture and this config.
It does not mean that the symbol is not used, only that it is not used
by name outside the current source for one architecture and one config.

Be warned: this script gets false positives. Do not blindly change or
remove symbols.

For each suspect symbol, verify that there is no source that refers to
it, a config change might activate that source. If no other source
refers to the symbol then change it to static and rebuild. If gcc says
that the symbol is not used when it is marked static then remove it
completely.


No nm data for fs/filesystems.o
No nm data for fs/intermezzo/journal_obdfs.o
No nm data for fs/intermezzo/journal_reiserfs.o
No nm data for fs/intermezzo/journal_xfs.o
No nm data for drivers/ieee1394/oui.o
No nm data for drivers/ide/ide-probe-mini.o
uhci_device_operations is multiply defined in :-
drivers/usb/host/uhci.o
drivers/usb/host/usb-uhci.o
bust_spinlocks is multiply defined in :-
lib/bust_spinlocks.o
arch/ia64/kernel/traps.o

Cannot resolve reference to acpi_pci_link_exit from drivers/acpi/bus.o
Cannot resolve reference to __multi3 from drivers/usb/hid-core.o
Cannot resolve reference to __multi3 from drivers/ieee1394/ieee1394_core.o
Cannot resolve reference to __multi3 from fs/nfs/dir.o
Cannot resolve reference to __multi3 from fs/isofs/compress.o
Cannot resolve reference to msdos_partition from fs/partitions/check.o
Cannot resolve reference to __multi3 from net/ipv4/netfilter/ip_tables.o
Cannot resolve reference to __multi3 from drivers/message/fusion/mptbase.o
Cannot resolve reference to __multi3 from drivers/message/i2o/i2o_core.o
Cannot resolve reference to __multi3 from drivers/message/i2o/i2o_lan.o

Externally defined symbols with no external references
arch/ia64/dig/setup.o
drive_info
arch/ia64/ia32/binfmt_elf32.o
ia32_install_shared_page
ia32_setup_arg_pages
ia64_elf32_init
arch/ia64/ia32/ia32_entry.o
sys32_fork
sys32_vfork
arch/ia64/ia32/ia32_signal.o
copy_siginfo_from_user32
copy_siginfo_to_user32
arch/ia64/ia32/ia32_support.o
ia32_exec_domain
ia32_gdt
arch/ia64/ia32/sys_ia32.o
sys32_recvmsg
sys32_sendmsg
arch/ia64/kernel/acpi.o
acpi_find_vendor_resource
acpi_get_interrupt_model
acpi_get_sysname
acpi_hp_csr_space (export only)
acpi_madt
acpi_register_irq
acpi_vendor_resource_match
hp_ccsr_descriptor
platform_intr_list
arch/ia64/kernel/efi.o
efi_enter_virtual_mode
arch/ia64/kernel/entry.o
ia64_leave_syscall
ia64_ret_from_execve_syscall
sys_clone
sys_clone2
sys_rt_sigsuspend
arch/ia64/kernel/head.o
_start
ia64_spinlock_contention
arch/ia64/kernel/iosapic.o
iosapic_fixup_pci_interrupt
irq_type_iosapic_edge
arch/ia64/kernel/irq.o
handle_IRQ_event
irq_err_count
no_action
probe_irq_mask (export only)
arch/ia64/kernel/mca_asm.o
ia64_os_mca_dispatch_end
arch/ia64/kernel/pal.o
ia64_pal_default_handler
arch/ia64/kernel/pci.o
pci_root_ops
pci_sal_ops
pcibios_fixup_device_resources
pcibios_fixup_pbus_ranges
pcibios_update_irq
arch/ia64/kernel/perfmon.o
pfm_init
pfm_install_alternate_syswide_subsystem (export only)
pfm_remove_alternate_syswide_subsystem (export only)
arch/ia64/kernel/process.o
default_idle
do_copy_regs
do_dump_fpu
arch/ia64/kernel/sal.o
ia64_ptc_domain_info
ia64_sal_handler_init
arch/ia64/kernel/salinfo.o
salinfo_platform_oemdata
arch/ia64/kernel/setup.o
ia64_cycles_per_usec
identify_cpu
mmu_gathers
arch/ia64/kernel/smpboot.o
ia64_sync_itc
sync_master
arch/ia64/lib/csum_partial_copy.o
csum_partial_copy
arch/ia64/lib/memcpy.o
bcopy
arch/ia64/lib/strlen_user.o
__strlen_user (export only)
arch/ia64/mm/hugetlbpage.o
free_huge_page
set_hugetlb_mem_size
try_to_free_low
unmap_hugepage_range
update_and_free_page
arch/ia64/mm/init.o
cdata
ia64_set_rbs_bot
put_gate_page
arch/ia64/mm/tlb.o
ia64_global_tlb_purge
drivers/acpi/blacklist.o
acpi_blacklisted
drivers/acpi/bus.o
acpi_bus_scan (export only)
acpi_exit
acpi_root
acpi_setup
drivers/acpi/button.o
acpi_button_notify
acpi_button_notify_fixed
drivers/acpi/dispatcher/dsfield.o
acpi_ds_get_field_names
drivers/acpi/dispatcher/dsinit.o
acpi_ds_init_one_object
drivers/acpi/dispatcher/dsmthdat.o
acpi_ds_method_data_delete_value
acpi_ds_method_data_get_type
acpi_ds_method_data_set_value
drivers/acpi/dispatcher/dsobject.o
acpi_ds_build_internal_object
drivers/acpi/dispatcher/dsopcode.o
acpi_ds_execute_arguments
acpi_ds_init_buffer_field
drivers/acpi/dispatcher/dswload.o
acpi_ds_load1_begin_op
acpi_ds_load1_end_op
drivers/acpi/dispatcher/dswstate.o
acpi_ds_obj_stack_delete_all
acpi_ds_obj_stack_get_value
acpi_ds_result_insert
acpi_ds_result_remove
drivers/acpi/events/evevent.o
acpi_ev_fixed_event_dispatch
acpi_ev_fixed_event_initialize
drivers/acpi/events/evgpe.o
acpi_ev_gpe_dispatch
drivers/acpi/events/evmisc.o
acpi_ev_notify_dispatch
drivers/acpi/events/evxface.o
acpi_acquire_global_lock (export only)
acpi_install_gpe_handler (export only)
acpi_release_global_lock (export only)
acpi_remove_gpe_handler (export only)
drivers/acpi/events/evxfevnt.o
acpi_clear_event (export only)
acpi_clear_gpe
acpi_disable_gpe
acpi_enable_gpe
acpi_get_event_status
acpi_get_gpe_status
acpi_install_gpe_block (export only)
acpi_remove_gpe_block (export only)
drivers/acpi/events/evxfregn.o
acpi_remove_address_space_handler (export only)
drivers/acpi/executer/exconfig.o
acpi_ex_add_table
drivers/acpi/executer/exconvrt.o
acpi_ex_convert_to_ascii
drivers/acpi/executer/exdump.o
acpi_ex_dump_node
acpi_ex_dump_object_descriptor
acpi_ex_out_address
acpi_ex_out_integer
acpi_ex_out_pointer
acpi_ex_out_string
drivers/acpi/executer/exfldio.o
acpi_ex_field_datum_io
acpi_ex_get_buffer_datum
acpi_ex_register_overflow
acpi_ex_set_buffer_datum
acpi_ex_setup_region
acpi_ex_write_with_update_rule
drivers/acpi/executer/exmutex.o
acpi_ex_link_mutex
drivers/acpi/executer/exnames.o
acpi_ex_allocate_name_string
acpi_ex_name_segment
drivers/acpi/executer/exoparg6.o
acpi_ex_do_match
drivers/acpi/executer/exresolv.o
acpi_ex_resolve_object_to_value
drivers/acpi/executer/exresop.o
acpi_ex_check_object_type
drivers/acpi/executer/exstore.o
acpi_ex_store_object_to_index
drivers/acpi/executer/exutils.o
acpi_ex_digits_needed
drivers/acpi/fan.o
acpi_fan_add
acpi_fan_dir
acpi_fan_exit
acpi_fan_init
acpi_fan_remove
drivers/acpi/hardware/hwsleep.o
acpi_enter_sleep_state_s4bios (export only)
acpi_get_firmware_waking_vector
acpi_leave_sleep_state
acpi_set_firmware_waking_vector
drivers/acpi/hardware/hwtimer.o
acpi_get_timer (export only)
acpi_get_timer_duration (export only)
acpi_get_timer_resolution
drivers/acpi/namespace/nsalloc.o
acpi_ns_remove_reference
drivers/acpi/namespace/nsdump.o
acpi_ns_dump_objects
acpi_ns_dump_tables
drivers/acpi/namespace/nsdumpdv.o
acpi_ns_dump_one_device
acpi_ns_dump_root_devices
drivers/acpi/namespace/nseval.o
acpi_ns_execute_control_method
acpi_ns_get_object_value
drivers/acpi/namespace/nsinit.o
acpi_ns_init_one_device
acpi_ns_init_one_object
drivers/acpi/namespace/nsload.o
acpi_ns_delete_subtree
acpi_ns_load_table_by_type
acpi_ns_unload_namespace
drivers/acpi/namespace/nsnames.o
acpi_ns_build_external_path
drivers/acpi/namespace/nsparse.o
acpi_ns_one_complete_parse
drivers/acpi/namespace/nsutils.o
acpi_ns_build_internal_name
acpi_ns_externalize_name
acpi_ns_find_parent_name
acpi_ns_get_internal_name_length
acpi_ns_valid_path_separator
drivers/acpi/namespace/nsxfeval.o
acpi_detach_data
acpi_evaluate_object_typed
acpi_get_devices (export only)
drivers/acpi/osl.o
acpi_os_get_line
acpi_os_get_physical_address
acpi_os_name_setup
acpi_os_writable
drivers/acpi/parser/psargs.o
acpi_ps_get_next_field
acpi_ps_get_next_package_length
drivers/acpi/parser/psopcode.o
acpi_gbl_aml_op_info
drivers/acpi/parser/psparse.o
acpi_ps_complete_this_op
acpi_ps_get_opcode_size
acpi_ps_next_parse_state
acpi_ps_parse_loop
drivers/acpi/parser/pstree.o
acpi_ps_get_child
acpi_ps_get_depth_next
drivers/acpi/parser/psutils.o
acpi_ps_get_name
drivers/acpi/parser/pswalk.o
acpi_ps_delete_completed_op
acpi_ps_get_next_walk_op
drivers/acpi/pci_bind.o
acpi_os_get_pci_id
acpi_pci_data_handler
drivers/acpi/pci_irq.o
acpi_pci_irq_enable (export only)
acpi_pci_irq_init
acpi_pci_irq_lookup (export only)
drivers/acpi/pci_link.o
acpi_irq_balance_set
drivers/acpi/pci_root.o
acpi_pci_register_driver (export only)
acpi_pci_unregister_driver (export only)
drivers/acpi/power.o
acpi_power_add
acpi_power_dir
acpi_power_remove
drivers/acpi/resources/rsdump.o
acpi_rs_dump_address16
acpi_rs_dump_address32
acpi_rs_dump_address64
acpi_rs_dump_dma
acpi_rs_dump_extended_irq
acpi_rs_dump_fixed_io
acpi_rs_dump_fixed_memory32
acpi_rs_dump_io
acpi_rs_dump_irq
acpi_rs_dump_irq_list
acpi_rs_dump_memory24
acpi_rs_dump_memory32
acpi_rs_dump_resource_list
acpi_rs_dump_start_depend_fns
acpi_rs_dump_vendor_specific
drivers/acpi/resources/rsxface.o
acpi_get_current_resources (export only)
acpi_get_possible_resources (export only)
drivers/acpi/system.o
sysrq_acpi_poweroff_op
drivers/acpi/tables.o
acpi_table_parse_madt_family
acpi_table_print
drivers/acpi/tables/tbget.o
acpi_tb_get_this_table
acpi_tb_table_override
drivers/acpi/tables/tbgetall.o
acpi_tb_get_primary_table
acpi_tb_get_secondary_table
drivers/acpi/tables/tbinstal.o
acpi_tb_match_signature
drivers/acpi/tables/tbutils.o
acpi_tb_handle_to_object
drivers/acpi/tables/tbxface.o
acpi_get_table_header
acpi_load_table
acpi_unload_table
drivers/acpi/tables/tbxfroot.o
acpi_find_root_pointer
acpi_get_firmware_table (export only)
acpi_tb_find_rsdp
acpi_tb_scan_memory_for_rsdp
drivers/acpi/utilities/utalloc.o
acpi_ut_allocate
acpi_ut_callocate
acpi_ut_dump_allocation_info
acpi_ut_find_allocation
acpi_ut_remove_allocation
acpi_ut_track_allocation
drivers/acpi/utilities/utcopy.o
acpi_ut_copy_esimple_to_isimple
acpi_ut_copy_ielement_to_eelement
acpi_ut_copy_ielement_to_ielement
acpi_ut_copy_ipackage_to_ipackage
acpi_ut_copy_simple_object
drivers/acpi/utilities/utdelete.o
acpi_ut_delete_internal_obj
drivers/acpi/utilities/utglobal.o
acpi_gbl_abort_method
acpi_gbl_acpi_hardware_present
acpi_gbl_breakpoint_walk
acpi_gbl_cm_single_step
acpi_gbl_current_node_size
acpi_gbl_db_output_flags
acpi_gbl_db_terminate_threads
acpi_gbl_debugger_configuration
acpi_gbl_exception_names_aml
acpi_gbl_exception_names_ctrl
acpi_gbl_exception_names_env
acpi_gbl_exception_names_pgm
acpi_gbl_exception_names_tbl
acpi_gbl_max_concurrent_node_count
acpi_gbl_method_executing
acpi_gbl_next_method_owner_id
acpi_gbl_next_table_owner_id
acpi_gbl_parsed_namespace_root
acpi_gbl_pm1_enable_register_save
acpi_gbl_ps_find_count
acpi_gbl_region_types
acpi_gbl_rsdp_original_location
acpi_gbl_step_to_next_call
drivers/acpi/utilities/utinit.o
acpi_ut_terminate
drivers/acpi/utilities/utmisc.o
acpi_ut_create_mutex
acpi_ut_create_pkg_state
acpi_ut_create_pkg_state_and_push
acpi_ut_delete_mutex
acpi_ut_strupr
drivers/acpi/utilities/utobject.o
acpi_ut_allocate_object_desc_dbg
acpi_ut_get_element_length
acpi_ut_get_package_object_size
acpi_ut_get_simple_object_size
drivers/acpi/utilities/utxface.o
acpi_get_system_info (export only)
acpi_install_initialization_handler
acpi_subsystem_status
drivers/acpi/utils.o
acpi_extract_package (export only)
drivers/block/DAC960.o
DAC960_KernelIOCTL
drivers/block/blkpg.o
add_partition
blkpg_ioctl
del_partition
drivers/block/cciss.o
cciss_init
cciss_pci_device_id
drivers/block/cpqarray.o
cpqarray_init
cpqarray_pci_device_id
init_cpqarray_module
drivers/block/elevator.o
bh_rq_in_between
elevator_noop_merge
elevator_noop_merge_req
drivers/block/genhd.o
device_init
gendisk_head
walk_gendisk
drivers/block/ll_rw_blk.o
blk_grow_request_list
blk_max_pfn
drive_stat_acct
req_merged_io
req_new_io
drivers/block/loop.o
loop_exit
loop_init
loop_register_transfer
loop_unregister_transfer
none_funcs
xfer_funcs
xor_funcs
drivers/block/nbd.o
nbd_clear_que
nbd_do_it
nbd_read_stat
nbd_send_req
drivers/block/rd.o
rd_blocksize
rd_size
drivers/bluetooth/hci_ldisc.o
hci_uart_cleanup
hci_uart_init
hci_uart_register_proto
hci_uart_tx_wakeup
hci_uart_unregister_proto
drivers/bluetooth/hci_usb.o
_urb_alloc
_urb_dequeue
hci_usb_cleanup
hci_usb_init
drivers/bluetooth/hci_vhci.o
hci_vhci_cleanup
hci_vhci_init
drivers/cdrom/cdrom.o
cdrom_cdrom_table
cdrom_count_tracks
cdrom_find_device
cdrom_get_disc_info
cdrom_get_next_writable
cdrom_get_track_info
cdrom_root_table
cdrom_select_disc
cdrom_sysctl_info
cdrom_sysctl_settings
cdrom_table
cdrom_update_settings
drivers/char/agp/agpgart_be.o
agp_gatt_table
agp_init
agp_memory_reserved
agp_setup
drivers/char/agp/agpgart_fe.o
agp_find_private
agp_insert_file_private
agp_remove_file_private
drivers/char/console.o
console_blank_hook
give_up_console
kmsg_redirect
set_palette
vt_console_driver
vt_console_print
want_console
drivers/char/consolemap.o
con_protect_unimap
drivers/char/defkeymap.o
alt_map
altgr_map
ctrl_alt_map
ctrl_map
plain_map
shift_ctrl_map
shift_map
drivers/char/joystick/a3d.o
a3d_adc_cooked_read
a3d_adc_open
a3d_exit
a3d_init
a3d_names
drivers/char/joystick/adi.o
adi_exit
adi_init
drivers/char/joystick/analog.o
analog_exit
analog_init
analog_types
drivers/char/joystick/cobra.o
cobra_exit
cobra_init
drivers/char/joystick/cs461x.o
js_cs461x_exit
js_cs461x_init
drivers/char/joystick/emu10k1-gp.o
emu_exit
emu_init
drivers/char/joystick/gameport.o
gameport_rescan
drivers/char/joystick/gf2k.o
gf2k_exit
gf2k_init
drivers/char/joystick/grip.o
grip_exit
grip_init
drivers/char/joystick/interact.o
interact_exit
interact_init
drivers/char/joystick/lightning.o
l4_exit
l4_init
l4_port
drivers/char/joystick/magellan.o
magellan_exit
magellan_init
drivers/char/joystick/ns558.o
ns558_exit
ns558_init
drivers/char/joystick/pcigame.o
pcigame_exit
pcigame_init
drivers/char/joystick/serio.o
serio_rescan
drivers/char/joystick/serport.o
serport_exit
serport_init
drivers/char/joystick/sidewinder.o
sw_exit
sw_init
drivers/char/joystick/spaceball.o
spaceball_exit
spaceball_init
drivers/char/joystick/spaceorb.o
spaceorb_exit
spaceorb_init
drivers/char/joystick/stinger.o
stinger_exit
stinger_init
drivers/char/joystick/tmdc.o
tmdc_exit
tmdc_init
drivers/char/joystick/warrior.o
warrior_exit
warrior_init
drivers/char/keyboard.o
pm_kbd_request_override
put_queue
register_leds
to_utf8
drivers/char/mem.o
chr_dev_init
kmem_vm_nopage
kmem_vm_ops
memory_devfs_register
drivers/char/n_tty.o
n_tty_chars_in_buffer
n_tty_flush_buffer
drivers/char/pc_keyb.o
kbd_startup_reset
panic_blink
pckbd_pm_resume
psaux_fops
drivers/char/random.o
batch_entropy_store
generate_random_uuid
rand_initialize_blkdev
secure_ipv6_id (export only)
drivers/char/raw.o
raw_ctl_ioctl
raw_ioctl
raw_open
raw_read
raw_release
raw_write
drivers/char/serial.o
early_serial_setup
pci_siig10x_fn
pci_siig20x_fn
register_serial
rs_table
serial_icr_read
serial_icr_write
serial_nr_ports
unregister_serial
drivers/char/sysrq.o
__handle_sysrq_nolock
sysrq_power_off
drivers/char/tty_io.o
do_tty_hangup
tty_default_put_char
tty_ioctl
tty_paranoia_check
drivers/char/tty_ioctl.o
send_prio_char
drivers/char/vt.o
_kbd_rate
_kd_mksound
complete_change_console
default_font_height
keyboard_type
vt_dont_switch
vt_waitactive
drivers/ide/ide-cd.o
ide_cdrom_abort
ide_cdrom_dump_status
ide_cdrom_error
ignore
packet_command_texts
sense_data_texts
sense_key_texts
drivers/ide/ide-disk.o
ide_disk_resume
ide_disk_suspend
ide_disk_unsuspend
ide_disks_busy
ide_multwrite
idedisk_abort
idedisk_error
panic_box
promise_rw_disk
drivers/ide/ide-dma.o
__ide_dma_bad_drive
__ide_dma_check
__ide_dma_count
__ide_dma_good_drive
__ide_dma_host_off
__ide_dma_host_on
__ide_dma_off
__ide_dma_off_quietly
__ide_dma_on
__ide_dma_read
__ide_dma_retune
__ide_dma_test_irq
__ide_dma_verbose
__ide_dma_write
drive_blacklist
drive_whitelist
ide_allocate_dma_engine
ide_build_dmatable
ide_destroy_dmatable
ide_dma_intr
ide_dma_iobase
ide_iomio_dma
ide_mapped_mmio_dma
ide_mmio_dma
ide_release_dma_engine
ide_release_iomio_dma
ide_release_mmio_dma
drivers/ide/ide-geometry.o
ide_xlate_1024
drivers/ide/ide-io.o
do_special
drive_cmd_intr
execute_drive_cmd
ide_cmd
ide_do_request
try_to_flush_leftover_data
drivers/ide/ide-iops.o
__ide_set_handler
ata_input_data
ata_output_data
ata_vlb_sync
atapi_input_bytes
atapi_output_bytes
check_dma_crc
default_hwif_mmiops
ide_auto_reduce_xfer
pre_reset
read_24
unplugged_hwif_iops
wait_for_ready
drivers/ide/ide-lib.o
ide_pio_timings
ide_xfer_verbose
drivers/ide/ide-probe.o
export_ide_init_queue
hwif_init
init_irq
probe_hwif
save_match
drivers/ide/ide-proc.o
create_proc_ide_drives
destroy_proc_ide_device
destroy_proc_ide_interfaces
proc_ide_destroy
proc_ide_read_channel
proc_ide_read_config
proc_ide_read_dmodel
proc_ide_read_driver
proc_ide_read_drivers
proc_ide_read_identify
proc_ide_read_imodel
proc_ide_read_mate
proc_ide_read_media
proc_ide_read_settings
proc_ide_write_driver
proc_ide_write_settings
recreate_proc_ide_device
drivers/ide/ide-tape.o
idetape_attach
idetape_init
idetape_seek_logical_blk
drivers/ide/ide-taskfile.o
flagged_pre_task_mulout_intr
flagged_pre_task_out_intr
flagged_task_in_intr
flagged_task_mulin_intr
flagged_task_mulout_intr
flagged_task_no_data_intr
flagged_task_out_intr
ide_diag_taskfile
ide_end_taskfile
ide_handler_parser
ide_init_drive_taskfile
ide_post_handler_parser
ide_pre_handler_parser
ide_taskfile_ioctl
ide_wait_cmd_task
pre_task_mulout_intr
pre_task_out_intr
recal_intr
set_geometry_intr
set_multmode_intr
task_in_intr
task_map_rq
task_mulin_intr
task_mulout_intr
task_no_data_intr
task_out_intr
task_read_24
task_try_to_flush_leftover_data
task_unmap_rq
taskfile_dump_status
taskfile_error
drivers/ide/ide.o
generic_subdriver_entries
hwif_unregister
ide_atapi_to_scsi
ide_attach_drive
ide_chipsets
ide_driver_module
ide_geninit
ide_init
ide_init_builtin_drivers
ide_init_builtin_subdrivers
ide_probe_module
ide_register
ide_register_driver
ide_register_hw
ide_remove_setting
ide_revalidate_disk
ide_setup
ide_setup_ports
ide_system_bus_speed
ide_unregister
idecd
idedisk
idefloppy
idescsi
idetape
drivers/ide/pci/hpt366.o
bad_ata100_5
bad_ata33
bad_ata66_3
bad_ata66_4
fifty_base_hpt370a
fifty_base_hpt372
forty_base_hpt366
quirk_drives
sixty_six_base_hpt370
sixty_six_base_hpt370a
sixty_six_base_hpt372
thirty_three_base_hpt366
thirty_three_base_hpt370
thirty_three_base_hpt370a
thirty_three_base_hpt372
thirty_three_base_hpt374
twenty_five_base_hpt366
drivers/ide/pci/serverworks.o
svwks_bad_ata100
drivers/ieee1394/highlevel.o
highlevel_host_reset (export only)
highlevel_lock (export only)
highlevel_lock64 (export only)
highlevel_read (export only)
highlevel_write (export only)
hpsb_get_host_bykey (export only)
hpsb_get_hostinfo_key (export only)
hpsb_set_hostinfo (export only)
drivers/ieee1394/ieee1394_core.o
abort_requests
handle_packet_response
hpsb_speedto_str
ieee1394_devfs_handle
drivers/ieee1394/ieee1394_transactions.o
hpsb_get_tlabel (export only)
hpsb_lock64 (export only)
hpsb_packet_success (export only)
hpsb_send_gasp (export only)
drivers/ieee1394/nodemgr.o
hpsb_guid_get_entry (export only)
hpsb_node_fill_packet (export only)
hpsb_node_lock (export only)
hpsb_node_read (export only)
hpsb_node_write (export only)
hpsb_nodeid_get_entry (export only)
hpsb_release_unit_directory (export only)
drivers/ieee1394/video1394.o
video1394_mmap
wakeup_dma_ir_ctx
wakeup_dma_it_ctx
drivers/input/keybdev.o
keybdev_event
keybdev_ledfunc
drivers/input/mousedev.o
mousedev_fops
drivers/md/lvm-snap.o
lvm_drop_snapshot
lvm_snapshot_alloc_iobuf_pages
drivers/md/lvm.o
lvm_init
drivers/md/md.o
add_mddev_mapping
del_mddev_mapping
detect_old_array
find_rdev
md_do_recovery
md_hd_struct
md_init
md_notifier
md_notify_reboot
md_run_setup
md_setup_drive
md_thread
mddev_map
raid_setup_args
resync_wait
drivers/md/multipath.o
multipath_end_request
multipath_retry_list
multipath_retry_tail
drivers/md/raid1.o
raid1_end_request
raid1_retry_list
raid1_retry_tail
drivers/md/raid5.o
device_bsize
drivers/message/fusion/mptbase.o
fusion_init
mpt_adapters
mpt_add_chain
mpt_deregister_ascqops_strings
mpt_handshake_req_reply_wait
mpt_ioc_proc_list
mpt_lan_index
mpt_proc_list
mpt_proc_root_dir
mpt_register_ascqops_strings
mpt_stm_index
drivers/message/fusion/mptctl.o
mptctl_exit
mptctl_init
drivers/message/fusion/mptscsih.o
mpt_ScsiHost_ErrorReport
mptscsih_bios_param
mptscsih_detect
mptscsih_info
mptscsih_old_abort
mptscsih_old_reset
mptscsih_proc_info
mptscsih_qcmd
mptscsih_release
mptscsih_select_queue_depths
mptscsih_setTargetNegoParms
mptscsih_taskmgmt_bh
drivers/message/i2o/i2o_config.o
cfg_handler
i2o_wait_queue
drivers/message/i2o/i2o_core.o
__i2o_delete_device
i2o_activate_controller
i2o_clear_controller
i2o_clear_table
i2o_controller_chain
i2o_delete_device
i2o_dump_message
i2o_enable_controller
i2o_install_device
i2o_num_controllers
i2o_quiesce_controller
i2o_report_common_status
i2o_report_controller_unit
i2o_report_fail_status
i2o_row_add_table
i2o_wait_message
drivers/message/i2o/i2o_lan.o
i2o_lan_register_device
i2o_lan_set_mc_filter
i2o_lan_set_mc_table
i2o_post_buckets_task
run_i2o_post_buckets_task
drivers/message/i2o/i2o_pci.o
i2o_pci_install
i2o_pci_scan
drivers/message/i2o/i2o_proc.o
i2o_get_connection_type
i2o_get_connector_type
i2o_proc_init
drivers/net/acenic.o
ace_module_init
acenic_probe
drivers/net/auto_irq.o
autoirq_report
autoirq_setup
drivers/net/bonding/bond_3ad.o
bond_3ad_rx_indication
drivers/net/bonding/bond_alb.o
rlb_choose_channel
tlb_choose_channel
drivers/net/bonding/bond_main.o
arp_target_hw_addr
drivers/net/bsd_comp.o
bsdcomp_cleanup
bsdcomp_init
drivers/net/e1000/e1000_hw.o
e1000_check_downshift
e1000_check_polarity
e1000_clear_hw_cntrs
e1000_clear_vfta
e1000_config_dsp_after_link_change
e1000_config_fc_after_link_up
e1000_detect_gig_phy
e1000_get_cable_length
e1000_init_rx_addrs
e1000_mc_addr_list_update
e1000_phy_igp_get_info
e1000_phy_m88_get_info
e1000_read_reg_io
e1000_set_d3_lplu_state
e1000_setup_link
e1000_wait_autoneg
e1000_write_reg_io
drivers/net/e1000/e1000_main.o
e1000_copyright
e1000_driver_string
e1000_notifier_reboot
drivers/net/ns83820.o
eeprom_clk_hi
eeprom_clk_lo
eeprom_readw
eeprom_send_addr
eeprom_writeb
setup_ee_mem_bitbanger
drivers/net/ppp_async.o
ppp_crc16_table
drivers/net/ppp_deflate.o
deflate_cleanup
deflate_init
ppp_deflate
ppp_deflate_draft
drivers/net/ppp_generic.o
ppp_init
drivers/net/r8169.o
mdio_read
mdio_write
drivers/net/sk98lin/skaddr.o
OnesHash
SkAddrGmacMcAdd
SkAddrGmacMcClear
SkAddrGmacMcUpdate
SkAddrGmacPromiscuousChange
SkAddrXmacMcAdd
SkAddrXmacMcClear
SkAddrXmacMcUpdate
SkAddrXmacPromiscuousChange
SkGmacMcHash
SkXmacMcHash
drivers/net/sk98lin/skcsum.o
SkCsGetSendInfo
drivers/net/sk98lin/skge.o
SkPciWriteCfgDWord
drivers/net/sk98lin/skgeinit.o
SkGeInitRamIface
SkGePollRxD
SkGeXmitLED
drivers/net/sk98lin/skgepnmi.o
SkPnmiGetVar
SkPnmiPreSetVar
SkPnmiSetVar
drivers/net/sk98lin/skgesirq.o
SkHWLinkUp
drivers/net/sk98lin/ski2c.o
SkI2cReadSensor
SkI2cWait
SkI2cWrite
drivers/net/sk98lin/skproc.o
file
len
drivers/net/sk98lin/skrlmt.o
BcAddr
drivers/net/sk98lin/skvpd.o
VpdErrLog
VpdSetupPara
drivers/net/sk98lin/skxmac2.o
BcomRegA1Hack
BcomRegC0Hack
SkGmEnterLowPowerMode
SkGmIrq
SkGmLeaveLowPowerMode
SkMacClearRst
SkMacFlushRxFifo
SkMacSetRxTxEn
SkXmInitDupMd
SkXmInitPauseMd
SkXmIrq
drivers/net/slhc.o
slhc_i_status
slhc_o_status
drivers/net/sungem.o
gem_debug
drivers/net/sunhme.o
happymeal_pci_ids
drivers/net/tun.o
tun_cleanup
tun_init
tun_net_init
drivers/net/typhoon.o
typhoon_firmware_image
drivers/pci/compat.o
pcibios_find_class (export only)
pcibios_find_device (export only)
pcibios_read_config_byte (export only)
pcibios_read_config_dword (export only)
pcibios_read_config_word (export only)
pcibios_write_config_byte (export only)
pcibios_write_config_dword (export only)
pcibios_write_config_word (export only)
drivers/pci/pci.o
pci_add_new_bus
pci_alloc_primary_bus
pci_announce_device_to_drivers
pci_bus_exists
pci_dac_set_dma_mask
pci_find_subsys
pci_get_interrupt_pin
pci_insert_device
pci_pm_resume
pci_read_bridge_bases
pci_remove_device
pci_scan_bus
pci_scan_device
pci_scan_slot
pci_setup_device
drivers/pci/proc.o
pci_proc_attach_bus (export only)
pci_proc_attach_device (export only)
pci_proc_detach_bus (export only)
pci_proc_detach_device (export only)
proc_bus_pci_dir (export only)
drivers/pci/quirks.o
interrupt_line_quirk
isa_dma_bridge_buggy (export only)
pci_pci_problems (export only)
drivers/pci/setup-res.o
pdev_enable_device
pdev_sort_resources
drivers/scsi/constants.o
print_Scsi_Cmnd (export only)
print_driverbyte
print_hostbyte
print_msg (export only)
print_status (export only)
drivers/scsi/scsi.o
last_cmnd
scsi_bottom_half_handler
scsi_do_cmd (export only)
scsi_finish_command
scsi_free_host_dev (export only)
scsi_get_host_dev (export only)
scsi_host_no_insert
scsi_logging_level
scsi_pid
scsi_release_command (export only)
scsi_setup
drivers/scsi/scsi_dma.o
scsi_need_isa_buffer (export only)
drivers/scsi/scsi_error.o
scsi_check_sense
scsi_eh_action_done
scsi_eh_completed_normally
scsi_eh_done
scsi_eh_finish_command
scsi_eh_retry_command
scsi_eh_times_out
scsi_request_sense
scsi_restart_operations
scsi_send_eh_cmnd
scsi_sleep_done
scsi_test_unit_ready
scsi_try_bus_device_reset
scsi_try_bus_reset
scsi_try_host_reset
scsi_try_to_abort_command
scsi_unit_is_ready
scsi_unjam_host
drivers/scsi/scsi_ioctl.o
kernel_scsi_ioctl (export only)
drivers/scsi/scsi_lib.o
scsi_block_requests (export only)
scsi_deregister_blocked_host (export only)
scsi_end_request (export only)
scsi_get_request_dev
scsi_init_cmd_errh
scsi_register_blocked_host (export only)
scsi_report_bus_reset (export only)
scsi_unblock_requests (export only)
drivers/scsi/scsi_obsolete.o
scsi_mark_host_reset (export only)
update_timeout
drivers/scsi/scsi_proc.o
generic_proc_info
parseFree
parseInit
parseOpt
drivers/scsi/scsicam.o
scsi_partsize (export only)
drivers/scsi/sd.o
revalidate_scsidisk
drivers/scsi/sg.o
sg_big_buff
drivers/sound/ac97_codec.o
ac97_register_driver
ac97_restore_state
ac97_save_state
ac97_unregister_driver
drivers/sound/cs4281/cs4281m.o
cs4281_BuildDMAengine
cs4281_BuildFIFO
cs4281_InitPM
cs4281_ResumeDMAengine
cs4281_ResumeFIFO
cs4281_SuspendDMAengine
cs4281_SuspendFIFO
cs4281_ac97_resume
cs4281_ac97_suspend
cs4281_cleanup_module
cs4281_devs
cs4281_init_module
cs4281_pci_driver
cs4281_pm_callback
cs4281_resume
cs4281_suspend
dealloc_dmabuf
drivers/sound/cs46xx.o
InitArray
SetCaptureSPValues
cs46xx_ac97_resume
cs46xx_ac97_suspend
cs46xx_cleanup_module
cs46xx_devs
cs46xx_init_module
cs46xx_null
cs46xx_pci_driver
cs46xx_pm_callback
printioctl
drivers/sound/emu10k1/audio.o
emu10k1_mm_ops
emu10k1_wavein_bh
emu10k1_waveout_bh
drivers/sound/emu10k1/cardmi.o
emu10k1_mpuin_callback
sblive_miState2Byte
sblive_miState2ByteKey
sblive_miState3Byte
sblive_miState3ByteKey
sblive_miState3ByteVel
sblive_miStateEntry
sblive_miStateInit
sblive_miStateParse
sblive_miStateSysCommon2
sblive_miStateSysCommon2Key
sblive_miStateSysCommon3
sblive_miStateSysCommon3Key
sblive_miStateSysCommon3Vel
sblive_miStateSysExNorm
sblive_miStateSysReal
drivers/sound/emu10k1/cardwi.o
query_format
drivers/sound/emu10k1/efxmgr.o
emu10k1_set_oss_vol
drivers/sound/emu10k1/hwaccess.o
emu10k1_set_stop_on_loop
sumVolumeToAttenuation
drivers/sound/maestro.o
acpi_state_mask
cleanup_maestro
init_maestro
mixer_defaults
parse_power
drivers/sound/maestro3.o
alloc_dsp_suspendmem
assp_kernel_image
assp_minisrc_image
external_amp
free_dsp_suspendmem
get_dma_pos
get_dmaa
get_dmac
gpio_pin
m3_ac97_read
m3_ac97_write
m3_reboot_nb
remote_codec_config
drivers/sound/rme96xx.o
busmaster_free
busmaster_malloc
rme96xx_copyfromuser
rme96xx_copytouser
rme96xx_get_sample_rate_ctrl
rme96xx_get_sample_rate_status
rme96xx_gethwptr
rme96xx_getispace
rme96xx_getospace
rme96xx_init
rme96xx_set_ctrl
rme96xx_setlatency
rme96xx_unset_ctrl
drivers/sound/sound_core.o
register_sound_synth
unregister_sound_synth
drivers/sound/sound_firmware.o
mod_firmware_load (export only)
drivers/sound/trident.o
res
drivers/usb/CDCEther.o
CDCEther_exit
CDCEther_init
log_device_info
drivers/usb/dc2xx.o
usb_dc2xx_cleanup
usb_dc2xx_init
drivers/usb/hcd.o
usb_hcd_giveback_urb
usb_hcd_pci_probe
usb_hcd_pci_remove
usb_hcd_pci_resume
usb_hcd_pci_suspend
drivers/usb/hid-core.o
hid_blacklist
hid_find_field
hid_output_report
hid_set_field
drivers/usb/host/uhci.o
uhci_device_operations
drivers/usb/host/usb-uhci.o
alloc_qh
alloc_td
alloc_uhci
append_qh
clean_descs
clean_td_chain
cleanup_skel
correct_data_toggles
delete_desc
delete_qh
dequeue_urb
disable_desc_loop
enable_desc_loop
fill_td
find_iso_limits
init_skel
insert_qh
insert_td
insert_td_horizontal
iso_find_start
process_interrupt
process_iso
process_transfer
process_urb
queue_urb
queue_urb_unlocked
reset_hc
rh_init_int_timer
rh_int_timer_do
rh_send_irq
rh_submit_urb
rh_unlink_urb
root_hub_config_des
root_hub_dev_des
root_hub_hub_des
search_dev_ep
start_hc
uhci_alloc_dev
uhci_check_timeouts
uhci_clean_iso_step1
uhci_clean_iso_step2
uhci_clean_transfer
uhci_cleanup_unlink
uhci_device_operations
uhci_devices
uhci_free_dev
uhci_get_current_frame_number
uhci_interrupt
uhci_map_status
uhci_pci_probe
uhci_pci_remove
uhci_pci_resume
uhci_pci_suspend
uhci_release_bandwidth
uhci_show_status
uhci_start_usb
uhci_submit_bulk_urb
uhci_submit_control_urb
uhci_submit_int_urb
uhci_submit_iso_urb
uhci_submit_urb
uhci_switch_timer_int
uhci_unlink_urb
uhci_unlink_urb_async
uhci_unlink_urb_sync
uhci_unlink_urbs
uhci_urb_dma_sync
uhci_urb_dma_unmap
unlink_qh
unlink_td
drivers/usb/hub.o
usb_hub_port_disable
drivers/usb/inode.o
usbdevfs_read_super
drivers/usb/kaweth.o
kaweth_exit
kaweth_init
kaweth_internal_control_msg
len_kaweth_new_code
len_kaweth_new_code_fix
len_kaweth_trigger_code
len_kaweth_trigger_code_fix
drivers/usb/mdc800.o
usb_mdc800_cleanup
usb_mdc800_init
drivers/usb/pegasus.o
pegasus_exit
pegasus_init
drivers/usb/rio500.o
usb_rio_cleanup
usb_rio_init
drivers/usb/serial/io_edgeport.o
edgeport_exit
edgeport_init
drivers/usb/serial/ipaq.o
ipaq_device
drivers/usb/serial/ir-usb.o
ir_device
drivers/usb/usb-debug.o
usb_dump_urb
usb_show_config_descriptor
usb_show_device_descriptor
usb_show_endpoint_descriptor
usb_show_interface_descriptor
drivers/usb/usb.o
usb_bus_get_list
usb_calc_bus_time
usb_driver_get_list
usb_get_current_frame_number
usb_get_protocol
usb_get_status
usb_get_string
usb_ifnum_to_ifpos
usb_internal_control_msg
usb_major_cleanup
usb_major_init
usb_parse_configuration
usb_set_protocol
drivers/usb/wacom.o
wacom_features
wacom_ids
drivers/video/aty128fb.o
aty128fb_init
aty128fb_setup
drivers/video/fbcon-cfb16.o
fbcon_cfb16_bmove
drivers/video/fbcon-cfb24.o
fbcon_cfb24_bmove
drivers/video/fbcon-cfb32.o
fbcon_cfb32_bmove
drivers/video/fbcon-cfb8.o
fbcon_cfb8_bmove
drivers/video/fbcon.o
fbcon_redraw_bmove
fbcon_redraw_clear
linux_logo
linux_logo16
linux_logo_blue
linux_logo_bw
linux_logo_green
linux_logo_red
drivers/video/fbmem.o
video_setup
drivers/video/matrox/matroxfb_base.o
matroxfb_driver_list
matroxfb_list
matroxfb_switch
drivers/video/modedb.o
fb_find_mode
drivers/video/radeonfb.o
common_regs
common_regs_m6
radeonfb_exit
radeonfb_init
radeonfb_setup
drivers/video/sstfb.o
sstfb_exit
sstfb_init
sstfb_setup
drivers/video/tdfxfb.o
default_mode
mode
tdfxfb_init
fs/bad_inode.o
bad_inode_ops
fs/binfmt_script.o
script_format
fs/block_dev.o
blkdev_close
blkdev_open (export only)
def_blk_aops
fs/buffer.o
__mark_dirty
balance_dirty
bdflush
bdflush_wait
generic_cont_expand (export only)
kupdate
sync_dev (export only)
fs/dcache.o
d_prune_aliases (export only)
dquot_cachep
prune_dcache (export only)
fs/devfs/base.o
devfs_get_first_child
devfs_get_flags
devfs_get_handle
devfs_get_info
devfs_get_name
devfs_get_next_sibling
devfs_get_unregister_slave
devfs_put
devfs_set_file_size
devfs_set_flags
devfs_set_info
fs/devfs/util.o
devfs_alloc_major
devfs_dealloc_major
fs/devices.o
cdevname (export only)
fs/devpts/inode.o
devpts_read_super
fs/exec.o
copy_strings
format_corename
fs/ext2/balloc.o
ext2_group_sparse
fs/ext2/bitmap.o
ext2_count_free
fs/ext2/fsync.o
ext2_fsync_inode
fs/ext2/super.o
ext2_put_super
ext2_read_super
ext2_remount
ext2_statfs
fs/ext3/balloc.o
ext3_group_sparse
fs/ext3/bitmap.o
ext3_count_free
fs/ext3/inode.o
ext3_get_inode_loc
ext3_writepage_trans_blocks
fs/ext3/super.o
ext3_put_super
ext3_read_super
ext3_remount
ext3_statfs
ext3_unlockfs
ext3_write_super
ext3_write_super_lockfs
journal_no_write
fs/fat/buffer.o
fat_is_uptodate
fat_ll_rw_block
fs/fat/cache.o
fat_get_cluster (export only)
fs/fat/cvf.o
register_cvf_format (export only)
unregister_cvf_format (export only)
fs/fat/dir.o
fat_dir_ioctl (export only)
fat_readdir (export only)
fs/fat/file.o
fat_file_read
fat_file_write
fs/fat/inode.o
fat_clear_inode (export only)
fat_delete_inode (export only)
fat_dentry_to_fh
fat_fh_to_dentry
fat_inode_lock
fat_statfs (export only)
fat_write_inode (export only)
fs/fat/misc.o
fat_is_binary
fs/file.o
alloc_fd_array
alloc_fdset
fs/hugetlbfs/inode.o
hugetlbfs_sync_file
truncate_huge_page
truncate_hugepages
fs/inode.o
ilookup (export only)
inode_init_once (export only)
prune_icache
fs/intermezzo/dir.o
presto_can_ilookup
presto_lookup
presto_triple_fulllock
presto_triple_relock_other
presto_triple_relock_sem
presto_triple_unlock
presto_unlink
fs/intermezzo/fileset.o
presto_get_lastrecno
presto_set_fsetroot
fs/intermezzo/inode.o
presto_read_inode
presto_sym_fops
presto_sym_iops
fs/intermezzo/journal.o
izo_do_truncate
izo_log_open
izo_lookup_file
presto_copy_kml_tail
presto_finish_kml_truncate
presto_read_kml_logical_offset
presto_rewrite_close
presto_write_kml_logical_offset
fs/intermezzo/kml_reint.o
branch_reinter
fs/intermezzo/kml_unpack.o
kml_unpack_prefix
kml_unpack_suffix
kml_unpack_version
fs/intermezzo/methods.o
filter_c2cdops
filter_c2csfops
filter_debug
filter_print_entry
fs/intermezzo/presto.o
lento_complete_closes
presto_path2fileset
presto_set_max_kml_size
fs/intermezzo/replicator.o
izo_rep_cache_find
fs/intermezzo/super.o
exit_intermezzo_fs
init_intermezzo_fs
presto_read_super
fs/intermezzo/sysctl.o
intermezzo_mount_get_info
proc_fs_intermezzo
fs/intermezzo/vfs.o
izo_get_rollback_data
lento_do_rename
lento_iopen
presto_debug_fail_blkdev
presto_do_rename
presto_iopen
presto_settime
fs/iobuf.o
alloc_kiobuf_bhs
free_kiobuf_bhs
fs/isofs/rock.o
find_rock_ridge_relocation
parse_rock_ridge_inode_internal
fs/jbd/checkpoint.o
journal_insert_checkpoint
journal_remove_checkpoint
fs/jbd/journal.o
__journal_abort_soft
__journal_internal_check
current_journal
jh_splice_lock
journal_ack_err
journal_check_used_features
journal_dev_name
journal_remove_journal_head
kjournald
read_jbd_debug
shrink_journal_memory
write_jbd_debug
fs/jbd/recovery.o
journal_recover (export only)
fs/jbd/revoke.o
insert_revoke_hash
fs/jbd/transaction.o
__journal_file_buffer
journal_callback_set (export only)
fs/lockd/clntproc.o
nlmclnt_async_call
nlmclnt_call
fs/lockd/mon.o
nsm_program
fs/lockd/svc.o
nlm_grace_period
nlm_tcpport
nlm_timeout
nlm_udpport
nlmsvc_program
fs/msdos/namei.o
msdos_create (export only)
msdos_dir_inode_operations
msdos_lookup (export only)
msdos_mkdir (export only)
msdos_put_super (export only)
msdos_read_super (export only)
msdos_rename (export only)
msdos_rmdir (export only)
msdos_unlink (export only)
fs/namei.o
link_path_walk
page_follow_link (export only)
page_readlink (export only)
vfs_rename_dir
vfs_rename_other
fs/nfs/file.o
nfs_lock
fs/nfs/inode.o
nfs_program
nfs_read_super
nfs_rpcstat
nfs_wait_on_inode
fs/nfs/write.o
nfs_commit_file
nfs_flush_file
fs/nfsd/export.o
exp_writelock
expflags
fs/nfsd/lockd.o
nfsd_nlm_ops
fs/nfsd/nfsctl.o
proc_export_init
fs/nfsd/nfsfh.o
_fh_update
_fh_update_old
d_splice
nfsd_findparent
fs/nfsd/nfssvc.o
nfsd_list
fs/nfsd/vfs.o
nfsd_dosync
nfsd_sync
nfsd_sync_dir
fs/nls/nls_base.o
charset2uni
fs/pipe.o
rdwr_pipe_fops
read_pipe_fops
write_pipe_fops
fs/proc/generic.o
proc_alloc_map_lock
proc_mknod (export only)
fs/proc/proc_misc.o
proc_sprintf
fs/quota.o
dqstats
fs/ramfs/inode.o
ramfs_get_inode
fs/read_write.o
default_llseek (export only)
fs/seq_file.o
seq_release_private (export only)
single_open (export only)
single_release (export only)
fs/smbfs/inode.o
smb_read_super
fs/smbfs/proc.o
smb_decode_unix_basic
fs/smbfs/symlink.o
smb_follow_link
smb_read_link
fs/super.o
get_anon_super
fs/udf/directory.o
udf_filead_read
udf_get_fileextent
fs/udf/fsync.o
udf_fsync_inode
fs/udf/inode.o
__udf_read_inode
udf_getblk
udf_insert_aext
fs/udf/misc.o
udf64_high32
udf64_low32
fs/udf/super.o
udf_error
fs/udf/udftime.o
__mon_yday
year_seconds
fs/udf/unicode.o
udf_CS0toNLS
udf_build_ustr_exact
udf_dchars_to_ustr
udf_dstring_to_ustr
udf_translate_to_linux
udf_ustr_to_char
udf_ustr_to_dchars
udf_ustr_to_dstring
fs/vfat/namei.o
vfat_create (export only)
vfat_dir_inode_operations
vfat_lookup (export only)
vfat_mkdir (export only)
vfat_read_super (export only)
vfat_rename (export only)
vfat_rmdir (export only)
vfat_unlink (export only)
fs/vfat/vfatfs_syms.o
vfat_fs_type
fs/xfs/linux/mrlock.o
ismrlocked
lock_wait
mraccunlock
mrlock
mrtrypromote
fs/xfs/linux/xfs_aops.o
linvfs_unwritten_done
fs/xfs/linux/xfs_buf.o
_pagebuf_free_object
pagebuf_iodone_sched
pagebuf_lock_value
pb_params
pb_resv_bh
pb_resv_bh_cnt
pbd_waitq
pbstats
fs/xfs/linux/xfs_globals.o
sys_cred_val
fs/xfs/linux/xfs_vfs.o
vfs_dmapiops
vfs_insertbhv
vfs_insertops
fs/xfs/linux/xfs_vnode.o
vn_generation
vnumber_lock
vsync
fs/xfs/quota/xfs_dquot.o
xfs_qm_dqinit
xfs_qm_dqwarn
fs/xfs/quota/xfs_dquot_item.o
xfs_dquot_item_ops
xfs_qm_qoff_logitem_ops
xfs_qm_qoffend_logitem_ops
fs/xfs/quota/xfs_qm.o
xfs_qm_destroy
xfs_qm_dqflush_all
xfs_qm_dqhashlock_nowait
xfs_qm_freelist_destroy
xfs_qm_freelist_init
xfs_qm_freelist_insert
xfs_qm_init_quotainfo
xfs_qm_mplist_nowait
xfs_qm_shaker
fs/xfs/quota/xfs_qm_syscalls.o
xfs_qm_dqrele_all_inodes
fs/xfs/quota/xfs_trans_dquot.o
xfs_trans_apply_dquot_deltas
xfs_trans_mod_dquot_byino
fs/xfs/support/debug.o
doass
fs/xfs/support/uuid.o
uuid_create_nil
fs/xfs/xfs_alloc.o
xfs_alloc_search_busy
fs/xfs/xfs_attr.o
attr_system
attr_system_names
posix_acl_access
posix_acl_default
xfs_attr_fetch
xfs_attr_leaf_get
xfs_attr_node_get
fs/xfs/xfs_attr_leaf.o
xfs_attr_leaf_create
xfs_attr_leaf_entsize
xfs_attr_leaf_freextent
xfs_attr_leaf_inactive
xfs_attr_node_inactive
xfs_attr_put_listent
fs/xfs/xfs_bit.o
xfs_highbit
fs/xfs/xfs_bmap.o
xfs_bmap_do_search_extents
xfs_bmap_isaeof
fs/xfs/xfs_bmap_btree.o
xfs_bmbt_disk_get_all
xfs_bmbt_disk_get_startblock
xfs_bmbt_disk_get_state
xfs_bmbt_disk_set_all
xfs_bmbt_disk_set_allf
xfs_bmbt_get_block
xfs_bmbt_lookup_le
fs/xfs/xfs_btree.o
xfs_btree_check_lptr
xfs_btree_check_sptr
xfs_btree_get_block
fs/xfs/xfs_buf_item.o
xfs_buf_item_abort
xfs_buf_item_committed
xfs_buf_item_committing
xfs_buf_item_format
xfs_buf_item_ops
xfs_buf_item_pin
xfs_buf_item_push
xfs_buf_item_size
xfs_buf_item_trylock
xfs_buf_item_unlock
xfs_buf_item_unpin
xfs_buf_item_unpin_remove
fs/xfs/xfs_da_btree.o
xfs_da_blk_unlink
xfs_da_state_kill_altpath
fs/xfs/xfs_dir2.o
xfs_dir2_isblock
xfs_dir2_isleaf
fs/xfs/xfs_dir2_data.o
xfs_dir2_data_freefind
xfs_dir2_data_freeremove
fs/xfs/xfs_dir2_leaf.o
xfs_dir2_leaf_log_bests
xfs_dir2_leaf_log_tail
fs/xfs/xfs_dir2_node.o
xfs_dir2_free_log_bests
fs/xfs/xfs_dir_leaf.o
xfs_dir_leaf_create
fs/xfs/xfs_error.o
xfs_hex_dump
fs/xfs/xfs_extfree_item.o
xfs_efd_item_ops
xfs_efi_item_ops
fs/xfs/xfs_fsops.o
xfs_fs_log_dummy
fs/xfs/xfs_iget.o
xfs_iextract
xfs_inode_lock_init
fs/xfs/xfs_inode.o
xfs_ifree_cluster
xfs_inobp_bwcheck
xfs_inotobp
xfs_iroundup
xfs_iunpin_wait
xfs_swappable
fs/xfs/xfs_inode_item.o
xfs_inode_item_ops
fs/xfs/xfs_log.o
xlog_iclogs_empty
xlog_iodone
xlog_state_clean_log
fs/xfs/xfs_log_recover.o
xlog_align
xlog_bread
xlog_bwrite
xlog_find_cycle_start
xlog_find_head
xlog_find_tail
xlog_get_bp
xlog_put_bp
xlog_recover_process_iunlinks
fs/xfs/xfs_mount.o
xfs_mount_common
fs/xfs/xfs_rename.o
rename_which_error_return
fs/xfs/xfs_trans.o
xfs_trans_callback
xfs_trans_unreserve_and_mod_sb
fs/xfs/xfs_trans_buf.o
xfs_trans_bhold_until_committed
fs/xfs/xfs_trans_inode.o
xfs_trans_ihold_release
fs/xfs/xfs_vfsops.o
xfs_parseargs
xfs_showargs
xfs_syncsub
xfs_unmount_flush
fs/xfs/xfs_vnodeops.o
xfs_alloc_file_space
init/do_mounts.o
rd_doload
rd_image_start
rd_prompt
root_mountflags
init/main.o
cols
execute_command
rows
ipc/sem.o
sys_semtimedop
kernel/capability.o
task_capability_lock
kernel/dma.o
dma_spin_lock (export only)
request_dma (export only)
kernel/exec_domain.o
abi_defhandler_coff
abi_defhandler_elf
abi_defhandler_lcall7
abi_defhandler_libcso
abi_fake_utsname
abi_traceflg
unregister_exec_domain
kernel/exit.o
end_lazy_tlb
start_lazy_tlb
kernel/fork.o
lastpid_lock
mm_cachep
kernel/kmod.o
exec_usermodehelper
kernel/module.o
find_module
free_module
inter_module_get (export only)
inter_module_get_request (export only)
inter_module_put (export only)
kernel_module
kernel/panic.o
panic_notifier_list (export only)
kernel/pm.o
pm_find
pm_send
pm_send_all
pm_unregister
kernel/printk.o
console_cmdline
console_unblank
unregister_console
kernel/ptrace.o
ptrace_readdata
ptrace_writedata
kernel/resource.o
check_resource (export only)
kernel/sched.o
__cond_resched (export only)
kernel/signal.o
bad_signal
block_all_signals
kill_pg_info
kill_proc_info
kill_sl
kill_sl_info
sys_sigpending
sys_sigprocmask
unblock_all_signals
kernel/softirq.o
raise_softirq (export only)
tasklet_hi_vec (export only)
tasklet_vec (export only)
kernel/sys.o
notifier_lock
sys_gethostname
kernel/sysctl.o
do_sysctl_strategy
proc_dointvec_bset
proc_doulongvec_ms_jiffies_minmax (export only)
proc_sys_file_operations
sysctl_string (export only)
kernel/time.o
do_adjtimex
hardpps_ptr
pps_calcnt
pps_errcnt
pps_jitcnt
pps_offset
pps_shift
pps_stbcnt
kernel/timer.o
running_timer
sync_timers
tickadj
time_adj
time_adjust_step
time_phase
update_one_process
lib/crc32.o
crc32_be
lib/string.o
___strtok (export only)
strpbrk (export only)
lib/vsprintf.o
simple_strtoll
vsscanf (export only)
lib/zlib_deflate/deflate.o
zlib_deflateCopy (export only)
zlib_deflateInit_ (export only)
zlib_deflateParams (export only)
zlib_deflateSetDictionary
lib/zlib_inflate/infblock.o
zlib_inflate_set_dictionary
lib/zlib_inflate/inflate.o
zlib_inflateSync (export only)
zlib_inflateSyncPoint (export only)
mm/bootmem.o
free_all_bootmem
free_bootmem_node
init_bootmem_node
reserve_bootmem_node
mm/filemap.o
filemap_sync (export only)
generic_buffer_fdatasync (export only)
invalidate_inode_pages2
sys_sendfile64
mm/memory.o
__free_pte
highmem_start_page
lock_kiovec (export only)
mm/numa.o
alloc_pages_node (export only)
mm/oom_kill.o
oom_kill_task
out_of_memory
mm/page_alloc.o
__alloc_pages (export only)
free_area_init
show_free_areas_core
mm/shmem.o
shmem_inodes
mm/slab.o
kmem_cache_alloc_batch
kmem_cpucache_init
kmem_find_general_cachep (export only)
mm/swapfile.o
nr_swapfiles
swap_info
swap_list
swaplock
mm/vmalloc.o
get_vm_area
vmalloc_area_pages
vmfree_area_pages
mm/vmscan.o
kswapd
net/802/p8023.o
destroy_8023_client
make_8023_client
net/8021q/vlan.o
vlan_default_dev_flags
vlan_ioctl_handler
vlan_notifier_block
net/bluetooth/af_bluetooth.o
bluez_cleanup
bluez_init
bluez_sock_family_ops
net/bluetooth/hci_conn.o
hci_acl_connect
net/bluetooth/hci_core.o
hci_req_cancel
hci_resume_dev (export only)
hci_send_sco (export only)
hci_suspend_dev (export only)
hci_task_lock
inquiry_cache_dump
inquiry_cache_flush
net/bluetooth/hci_sock.o
hci_sock_family_ops
hci_sock_getsockopt
hci_sock_nblock
hci_sock_ops
hci_sock_setsockopt
net/bluetooth/l2cap.o
l2cap_cleanup
l2cap_init
l2cap_load
l2cap_raw_recv
l2cap_sk_list
l2cap_sock_accept
l2cap_sock_listen
net/bluetooth/lib.o
baswap (export only)
bluez_dump (export only)
net/bridge/br_stp_if.o
br_make_port_id
net/core/datagram.o
skb_copy_and_csum_datagram
skb_copy_datagram (export only)
net/core/dev.o
__dev_get_by_flags (export only)
dev_alloc (export only)
dev_get (export only)
dev_new_index (export only)
if_port_text (export only)
netdev_boot_setup_add
proc_net_drivers
net/core/dst.o
dst_dev_notifier
net/core/iovec.o
memcpy_tokerneliovec (export only)
net/core/neighbour.o
neigh_sysctl_template
neigh_sysctl_unregister
net/core/rtnetlink.o
rtnetlink_dev_notifier
rtnetlink_dump_all
rtnetlink_dump_ifinfo (export only)
net/core/skbuff.o
kfree_skbmem
skb_copy_and_csum_dev (export only)
net/core/sock.o
net_big_sklist_lock
sklist_destroy_socket (export only)
sklist_insert_socket (export only)
sklist_remove_socket (export only)
sock_alloc_send_pskb (export only)
sock_def_destruct
sock_def_error_report
sock_def_readable
sock_def_wakeup
sock_def_write_space
sock_no_bind (export only)
sock_no_getname (export only)
sock_no_poll (export only)
sock_no_recvmsg (export only)
sock_no_release (export only)
sock_no_sendmsg (export only)
net/ipv4/af_inet.o
inet_bind
inet_family_ops (export only)
inet_getname
inet_ioctl
inet_register_protosw (export only)
inetsw
net/ipv4/arp.o
arp_broken_ops (export only)
arp_netdev_notifier
arp_process
arp_rcv (export only)
arp_req_delete
arp_req_set
net/ipv4/devinet.o
inet_dev_count
inet_ifa_count
inet_rtm_deladdr
inet_rtm_newaddr
ip_netdev_notifier
net/ipv4/fib_frontend.o
fib_inetaddr_notifier
fib_netdev_notifier
net/ipv4/fib_rules.o
fib_rules_notifier
net/ipv4/fib_semantics.o
fib_info_cnt
net/ipv4/igmp.o
ip_mc_add_src
ip_mc_dec_group (export only)
ip_mc_del_src
ip_mc_inc_group (export only)
ip_mc_leave_src
net/ipv4/inetpeer.o
inet_peer_unused_head
net/ipv4/ip_gre.o
ipgre_err
ipgre_rcv
net/ipv4/ip_sockglue.o
ip_cmsg_recv_retopts
net/ipv4/ipip.o
ipip_err
ipip_init
ipip_rcv
ipip_tunnel_locate
net/ipv4/ipmr.o
cache_resolve_queue_len
ipmr_expire_process
ipmr_find_vif
ipmr_mfc_add
ipmr_mfc_delete
mroute_do_assert
mroute_do_pim
mrt_cachep
pim_protocol
pim_rcv
net/ipv4/netfilter/ip_conntrack_core.o
ip_conntrack_expect_find_get (export only)
ip_conntrack_expect_list (export only)
ip_conntrack_expect_put (export only)
ip_conntrack_expect_tuple_lock
ip_conntrack_put (export only)
ip_conntrack_unexpect_related (export only)
net/ipv4/netfilter/ip_conntrack_ftp.o
ip_conntrack_ftp
net/ipv4/netfilter/ip_conntrack_irc.o
dccprotos
ip_conntrack_irc
parse_dcc
net/ipv4/netfilter/ip_conntrack_standalone.o
ip_conntrack_protocol_register
ip_conntrack_protocol_unregister
net/ipv4/netfilter/ip_nat_core.o
find_nat_proto
place_in_hashes
replace_in_hashes
net/ipv4/netfilter/ip_nat_helper.o
ip_nat_seqofs_lock
net/ipv4/netfilter/ip_nat_rule.o
alloc_null_binding
net/ipv4/netfilter/ip_nat_standalone.o
ip_nat_protocol_register
ip_nat_protocol_unregister
net/ipv4/netfilter/ipchains_core.o
ip_fw_lock
ipfw_forward_check
ipfw_input_check
ipfw_ops
ipfw_output_check
net/ipv4/raw.o
raw_recvmsg
net/ipv4/route.o
ip_route_input_slow
ip_route_output_slow
ip_rt_error_burst
ip_rt_error_cost
ip_rt_gc_elasticity
ip_rt_gc_interval
ip_rt_gc_min_interval
ip_rt_gc_timeout
ip_rt_max_delay
ip_rt_max_size
ip_rt_min_advmss
ip_rt_min_delay
ip_rt_min_pmtu
ip_rt_mtu_expires
ip_rt_redirect_load
ip_rt_redirect_number
ip_rt_redirect_silence
ip_rt_secret_interval
ipv4_dst_ops
rt_cache_flush_task
rt_cache_stat
rt_gc_task
net/ipv4/tcp.o
do_tcp_sendpages
net/ipv4/tcp_diag.o
bitstring_match
tcpdiag_bc_audit
tcpdiag_bc_run
tcpdiag_dump
valid_cc
net/ipv4/tcp_input.o
tcp_enter_frto_loss
tcp_enter_quickack_mode
net/ipv4/tcp_ipv4.o
__tcp_put_port (export only)
tcp_v4_lookup_listener (export only)
net/ipv4/tcp_minisocks.o
tcp_tw_schedule
tcp_twcal_tasklet
tcp_twcal_tick__thr
tcp_twkill_task
net/ipv4/tcp_output.o
tcp_send_skb
tcp_transmit_skb (export only)
net/ipv4/tcp_timer.o
timer_bug_msg
net/ipv4/udp.o
udp_recvmsg
udp_v4_lookup
udp_v4_lookup_longway
net/ipv6/addrconf.o
addrconf_verify
in6addr_any
in6addr_loopback
inet6_dev_count
inet6_ifa_count
ipv6_addr_prefix
ipv6_count_addresses
register_inet6addr_notifier (export only)
unregister_inet6addr_notifier (export only)
net/ipv6/af_inet6.o
inet6_bind (export only)
inet6_family_ops
inet6_getname (export only)
inet6_ioctl (export only)
inet6_release (export only)
inet6_unregister_protosw (export only)
inetsw6
ipv6_unload
net/ipv6/anycast.o
inet6_ac_check
net/ipv6/exthdrs.o
hdrproc_lst
ip6_tlvopt_unknown
ipv6_build_rthdr
tlvprocdestopt_lst
tlvprochopopt_lst
net/ipv6/icmp.o
icmpv6_rcv
sysctl_icmpv6_time
net/ipv6/ip6_output.o
ip6_call_ra_chain
ip6_route_me_harder (export only)
net/ipv6/ipv6_sockglue.o
ipv6_packet_type
net/ipv6/mcast.o
all_nodes_addr
igmp6_send
ip6_mc_add_src
ip6_mc_del_src
ip6_mc_find_dev
ip6_mc_leave_src
mld2_all_mcr
net/ipv6/ndisc.o
ndisc_netdev_notifier
ndisc_next_option
ndisc_parse_options
ndisc_recv_na
ndisc_recv_ns
ndisc_send_na
net/ipv6/proc.o
snmp6_list
net/ipv6/raw.o
rawv6_recvmsg
net/ipv6/reassembly.o
sysctl_ip6frag_high_thresh
sysctl_ip6frag_low_thresh
sysctl_ip6frag_time
net/ipv6/route.o
ip6_dst_ops
ip6_route_del
ip6_rt_gc_elasticity
ip6_rt_gc_min_interval
ip6_rt_gc_timeout
ip6_rt_max_size
ip6_rt_min_advmss
ip6_rt_mtu_expires
net/ipv6/sit.o
ipip6_err
ipip6_rcv
ipip6_tunnel_locate
net/ipv6/sysctl_net_ipv6.o
ipv6_net_table
ipv6_root_table
ipv6_table
net/ipv6/tcp_ipv6.o
tcp_v6_err
tcp_v6_lookup
tcp_v6_rcv
net/ipv6/udp.o
udpv6_err
udpv6_rcv
udpv6_recvmsg
net/netlink/af_netlink.o
netlink_attach (export only)
netlink_data_ready
netlink_detach (export only)
netlink_family_ops
netlink_ops
netlink_post (export only)
netlink_sock_nr
net/packet/af_packet.o
packet_getsockopt
packet_ops
packet_ops_spkt
packet_poll
packet_sock_destruct
packet_socks_nr
net/sched/cls_api.o
tcf_proto_lookup_ops
net/sched/cls_fw.o
cls_fw_ops
net/sched/cls_route.o
cls_route4_ops
net/sched/cls_rsvp.o
cls_rsvp_ops
net/sched/cls_rsvp6.o
cls_rsvp6_ops
net/sched/cls_tcindex.o
cls_tcindex_ops
net/sched/cls_u32.o
cls_u32_ops
net/sched/sch_api.o
psched_tick_per_us
psched_time_base
psched_us_per_tick
qdisc_alloc_handle
qdisc_graft
qdisc_leaf
qdisc_lookup_ops
net/sched/sch_cbq.o
cbq_copy_xstats
cbq_qdisc_ops
net/sched/sch_csz.o
csz_class_ops
csz_classify
csz_qdisc_ops
net/sched/sch_dsmark.o
dsmark_init
dsmark_qdisc_ops
net/sched/sch_generic.o
noqueue_qdisc
noqueue_qdisc_ops
net/sched/sch_gred.o
gred_qdisc_ops
net/sched/sch_ingress.o
ingress_init
ingress_qdisc_ops
net/sched/sch_prio.o
prio_qdisc_ops
net/sched/sch_red.o
red_copy_xstats
red_qdisc_ops
net/sched/sch_sfq.o
sfq_qdisc_ops
net/sched/sch_tbf.o
tbf_qdisc_ops
net/socket.o
sock_map_fd (export only)
sock_readv_writev
sys_socketcall
net/sunrpc/auth.o
rpcauth_insert_credcache (export only)
rpcauth_matchcred (export only)
rpcauth_register (export only)
rpcauth_unregister (export only)
net/sunrpc/auth_unix.o
authunix_fake_cred
net/sunrpc/pmap_clnt.o
pmap_program
net/sunrpc/sched.o
rpc_add_timer
rpc_add_wait_queue
rpciod_wake_up
net/sunrpc/stats.o
rpc_proc_exit
rpc_proc_init
rpc_proc_read (export only)
net/sunrpc/svc.o
svc_init_buffer
svc_release_buffer
net/sunrpc/svcauth.o
svc_auth_register
svc_auth_unregister
net/sunrpc/xdr.o
xdr_decode_netobj_fixed
xdr_shift_iovec
xdr_shrink_bufhead
net/sunrpc/xprt.o
xprt_clear_backlog
xprt_default_timeout
xprt_shutdown
net/unix/af_unix.o
unix_dgram_ops
unix_family_ops
unix_stream_ops
net/unix/sysctl_net_unix.o
unix_table


2004-03-01 06:23:21

by Keith Owens

[permalink] [raw]
Subject: Re: finding unused globals in the kernel

On Mon, 01 Mar 2004 17:11:12 +1100,
Keith Owens <[email protected]> wrote:
>namespace.pl below handles all the special cases on kernels from 2.0
>through 2.4. It needs updating for 2.6 kernels, enjoy.

>my $nm = "/usr/bin/nm -p"; # in case somebody moves nm
>$nm = "/sw/sdev/gcc+bin-ia64/as3-gcc323-bin2.14.90.0.4/bin/nm -p"; # in case somebody moves nm

Oops, testing line left in. Delete the line that uses /sw/sdev.

2004-03-01 09:49:54

by Arnd Bergmann

[permalink] [raw]
Subject: Re: finding unused globals in the kernel

On Monday 01 March 2004 07:11, Keith Owens wrote:
> It is a bit harder than a simple compare. ?EXPORT_SYMBOL(foo) generates
> a reference to foo even if nothing uses it, which hides unused
> variables. ?Certain symbols appear as unused but are really used by the
> 2.4 version of insmod. ?Your script does not handle modules at all.
>
> namespace.pl below handles all the special cases on kernels from 2.0
> through 2.4. ?It needs updating for 2.6 kernels, enjoy.

Well, your script is about a related, but still different question.
namespace.pl apparently gives a list of symbols that could/should have
been marked static because they are not referenced outside of their
files. I have another script that does this as well, though yours
is a lot better at it.

The question that my checkunused.sh is trying to answer is which symbols
are never referenced at all and therefore could be removed from the
kernel binary. I intentionally kept the references from EXPORT_SYMBOL,
because I didn't want to think about whether there might be modules
using them.

Finding exported symbols that no module in the tree uses is yet
another problem. Your namespace.pl does this on object files, but
using cscope at source level could perhaps do this better.

Arnd <><

2004-03-01 12:38:05

by Keith Owens

[permalink] [raw]
Subject: Re: finding unused globals in the kernel

On Mon, 1 Mar 2004 10:42:09 +0100,
Arnd Bergmann <[email protected]> wrote:
>On Monday 01 March 2004 07:11, Keith Owens wrote:
>> It is a bit harder than a simple compare. EXPORT_SYMBOL(foo) generates
>> a reference to foo even if nothing uses it, which hides unused
>> variables. Certain symbols appear as unused but are really used by the
>> 2.4 version of insmod. Your script does not handle modules at all.
>>
>> namespace.pl below handles all the special cases on kernels from 2.0
>> through 2.4. It needs updating for 2.6 kernels, enjoy.
>
>Well, your script is about a related, but still different question.
>namespace.pl apparently gives a list of symbols that could/should have
>been marked static because they are not referenced outside of their
>files. I have another script that does this as well, though yours
>is a lot better at it.
>
>The question that my checkunused.sh is trying to answer is which symbols
>are never referenced at all and therefore could be removed from the
>kernel binary. I intentionally kept the references from EXPORT_SYMBOL,
>because I didn't want to think about whether there might be modules
>using them.

Your script depends on relocation data to see if a symbol is used or
not, but reloc data is not reliable for this test. On architectures
that use pc relative addressing, the compiler may not generate
relocation entries for references within the same source file, because
the compiler already knows the offset between the call and the target
instruction so it can code the instruction directly instead of leaving
it to the linker. Even when reloc data is available, objdump does not
always print it the way that you want, e.g. ia64 uses PCREL21B amongst
others, not R_IA64_....

When I wrote namespace.pl I decided not to rely on relocation data that
may not be complete or may be in a strange format. Instead I used the
'nm' output which is standard across all architectures.

Not only does namespace.pl find symbols that could be marked static, it
finds duplicate symbols as well as symbols that are exported and never
used. Relocation data cannot cope with exported symbols, all exported
symbols appear to be "referenced" but may not be used at all.

For the symbols that could be marked static, the act of changing them
to static and rebuilding will do two things. Static symbols often let
gcc generate better code. If a static symbol is not referenced at all,
gcc will now tell you about it. It takes extra steps (mark static,
rebuild, see warning message, remove dead symbol) but takes care of all
cases and you end up with a cleaner code base when compared to doing a
simple "any references" test.

>Finding exported symbols that no module in the tree uses is yet
>another problem. Your namespace.pl does this on object files, but
>using cscope at source level could perhaps do this better.

Source analysis via cscope or similar is not good enough. By running
off the object files, I find symbols that are defined but are not used
in the current config. In some cases the symbols are completely dead,
in others they should be wrapped in #ifdef CONFIG_foo so they are only
built when they are needed.

Cscope will not tell you if a symbol is used in a particular config or
architecture. Nor will it tell you that a symbol is referenced from a
macro or inline function but that macro or function is never called.
The only way to tell for certain is to build and analyse the objects,
hence namespace.pl.

2004-03-01 15:42:48

by Arnd Bergmann

[permalink] [raw]
Subject: Re: [Kernel-janitors] Re: finding unused globals in the kernel

On Monday 01 March 2004 07:11, Keith Owens wrote:
> namespace.pl below handles all the special cases on kernels from 2.0
> through 2.4. ?It needs updating for 2.6 kernels, enjoy.
>

I've added the module names and linker-defined symbol names from
2.6.3, so this version should do better with 2.6.
It still lacks support for seperate object trees and better handling
of weak symbols.

Arnd <><

#!/usr/bin/perl -w
#
# namespace.pl. Mon Jan 27 1997
#
# Perform a name space analysis on the linux kernel.
#
# Copyright Keith Owens <[email protected]>. GPL.
#
# Invoke by changing directory to the top of the kernel source
# tree then namespace.pl, no parameters.
#
# Tuned for 2.1.x kernels with the new module handling, it will
# work with 2.0 kernels as well. Last change 2.4.25 for ia64.
#
# The source must be compiled/assembled first, the object files
# are the primary input to this script. Incomplete or missing
# objects will result in a flawed analysis. Compile both vmlinux
# and modules.
#
# Even with complete objects, treat the result of the analysis
# with caution. Some external references are only used by
# certain architectures, others with certain combinations of
# configuration parameters. Ideally the source should include
# something like
#
# #ifndef CONFIG_...
# static
# #endif
# symbol_definition;
#
# so the symbols are defined as static unless a particular
# CONFIG_... requires it to be external.
#

require 5; # at least perl 5
use strict;
use File::Find;

my $nm = "/usr/bin/nm -p"; # in case somebody moves nm

if ($#ARGV != -1) {
print STDERR "usage: $0 takes no parameters\n";
die("giving up\n");
}

my %nmdata = (); # nm data for each object
my %def = (); # all definitions for each name
my %ksymtab = (); # names that appear in __ksymtab_
my %ref = (); # $ref{$name} exists if there is a true external reference to $name
my %export = (); # $export{$name} exists if there is an EXPORT_... of $name

&find(\&linux_objects, '.'); # find the objects and do_nm on them
list_multiply_defined();
resolve_external_references();
list_extra_externals();

exit(0);

sub linux_objects
{
# Select objects, ignoring objects which are only created by
# merging other objects. Also ignore all of modules, scripts
# and compressed.
my $basename = $_;
$_ = $File::Find::name;
s:^\./::;
if (/.*\.o$/ && ! (
m:/built-in.o$:
|| m:/cpqphp.o$: || m:/iforce.o$: || m:/a100u2w.o$:
|| m:/aacraid.o$: || m:/acpiphp.o$: || m:/adfs.o$:
|| m:/aha152x_cs.o$: || m:/aic79xx.o$: || m:/arlan.o$:
|| m:/atm.o$: || m:/atyfb.o$: || m:/auth_rpcgss.o$:
|| m:/befs.o$: || m:/bnep.o$: || m:/bootflag.o$:
|| m:/ccw_device.o$: || m:/cmtp.o$: || m:/coda.o$: || m:/ctc.o$:
|| m:/cx8800.o$: || m:/cx88xx.o$: || m:/cyclomx.o$:
|| m:/daemon.o$: || m:/dasd_diag_mod.o$: || m:/dasd_eckd_mod.o$:
|| m:/dasd_fba_mod.o$: || m:/dasd_mod.o$: || m:/decnet.o$:
|| m:/diva_idi.o$: || m:/diva_mnt.o$: || m:/divacapi.o$:
|| m:/divadidd.o$: || m:/divas.o$: || m:/dm-mod.o$:
|| m:/dm-snapshot.o$: || m:/dmasound_pmac.o$: || m:/dss1_divert.o$:
|| m:/dvb-core.o$: || m:/econet.o$: || m:/efs.o$:
|| m:/exportfs.o$: || m:/fc4.o$: || m:/fd1772_mod.o$:
|| m:/fdomain_cs.o$: || m:/ffb.o$: || m:/font.o$:
|| m:/fore_200e.o$: || m:/g_file_storage.o$: || m:/g_serial.o$:
|| m:/g_zero.o$: || m:/gadgetfs.o$: || m:/gamma.o$:
|| m:/genksyms.o$: || m:/gus.o$: || m:/harddog.o$: || m:/hdlc.o$:
|| m:/head.o$: || m:/hfs.o$: || m:/hisax.o$: || m:/hugetlbpage.o$:
|| m:/hysdn.o$: || m:/i810fb.o$: || m:/i830.o$: || m:/ibmphp.o$:
|| m:/inftl.o$: || m:/ip_nf_compat.o$: || m:/ip_nf_conntrack.o$:
|| m:/ip_nf_nat.o$: || m:/ip_vs.o$: || m:/ipfwadm.o$:
|| m:/ipmi_kcs_drv.o$: || m:/ircomm.o$: || m:/ircomm-tty.o$:
|| m:/irda.o$: || m:/irnet.o$: || m:/isapnp-proc.o$:
|| m:/ixgb.o$: || m:/jffs.o$: || m:/jfs.o$: || m:/kernelcapi.o$:
|| m:/kyrofb.o$: || m:/leds.o$: || m:/libata.o$: || m:/llc.o$:
|| m:/llc2.o$: || m:/mconsole.o$: || m:/mfmhd_mod.o$: || m:/mga.o$:
|| m:/miropcm20.o$: || m:/mk_sc.o$: || m:/mmu.o$: || m:/modpost.o$:
|| m:/mounts.o$: || m:/mpoa.o$: || m:/mwave.o$: || m:/ntfs.o$:
|| m:/nwfpe.o$: || m:/oprofile.o$: || m:/pas2.o$: || m:/pc300.o$:
|| m:/pci_hotplug.o$: || m:/pcmcia_core.o$: || m:/pnpbios-proc.o$:
|| m:/powernow-k8.o$: || m:/proc-crypto.o$: || m:/profdrvr.o$:
|| m:/psmouse.o$: || m:/pwc.o$: || m:/qeth.o$: || m:/qla2100.o$:
|| m:/qla2200.o$: || m:/qla2300.o$: || m:/qla2322.o$:
|| m:/qla2xxx.o$: || m:/qla6322.o$: || m:/qlogic_cs.o$:
|| m:/qnx4.o$: || m:/r128.o$: || m:/radeon.o$: || m:/radeonfb.o$:
|| m:/raid6.o$: || m:/rcpci.o$: || m:/rpcsec_gss_krb5.o$:
|| m:/reiserfs.o$: || m:/rfcomm.o$: || m:/rio.o$: || m:/rxrpc.o$:
|| m:/sa1100_cs.o$: || m:/sa1111_cs.o$: || m:/saa7134.o$:
|| m:/saa7146_vv.o$: || m:/sb_lib.o$: || m:/sctp.o$:
|| m:/selinux.o$: || m:/serial-8250.o$: || m:/sir-dev.o$:
|| m:/sisfb.o$: || m:/skfp.o$: || m:/slirp.o$:
|| m:/snd-ad1816a-lib.o$: || m:/snd-ad1816a.o$:
|| m:/snd-ad1848-lib.o$: || m:/snd-ad1848.o$:
|| m:/snd-ainstr-fm.o$: || m:/snd-ainstr-gf1.o$:
|| m:/snd-ainstr-iw.o$: || m:/snd-ainstr-simple.o$:
|| m:/snd-ak4531-codec.o$: || m:/snd-ak4xxx-adda.o$:
|| m:/snd-ali5451.o$: || m:/snd-als100.o$:
|| m:/snd-als4000.o$: || m:/snd-azt2320.o$:
|| m:/snd-azt3328.o$: || m:/snd-bt87x.o$:
|| m:/snd-cmi8330.o$: || m:/snd-cmipci.o$:
|| m:/snd-cs4231-lib.o$: || m:/snd-cs4231.o$:
|| m:/snd-cs4232.o$: || m:/snd-cs4236-lib.o$:
|| m:/snd-cs4236.o$: || m:/snd-cs4281.o$:
|| m:/snd-cs46xx.o$: || m:/snd-cs8427.o$:
|| m:/snd-dt019x.o$: || m:/snd-dummy.o$:
|| m:/snd-emu10k1.o$: || m:/snd-emu8000-synth.o$:
|| m:/snd-emux-synth.o$: || m:/snd-ens1371.o$:
|| m:/snd-es1688-lib.o$: || m:/snd-es1688.o$:
|| m:/snd-es18xx.o$: || m:/snd-es1938.o$:
|| m:/snd-es1968.o$: || m:/snd-es968.o$:
|| m:/snd-fm801.o$: || m:/snd-gus-lib.o$:
|| m:/snd-gusclassic.o$: || m:/snd-gusextreme.o$:
|| m:/snd-gusmax.o$: || m:/snd-harmony.o$:
|| m:/snd-hdsp.o$: || m:/snd-hwdep.o$:
|| m:/snd-i2c.o$: || m:/snd-ice1712.o$:
|| m:/snd-ice1724.o$: || m:/snd-ice17xx-ak4xxx.o$:
|| m:/snd-intel8x0.o$: || m:/snd-interwave.o$:
|| m:/snd-interwave-stb.o$: || m:/snd-ioctl32.o$:
|| m:/snd-korg1212.o$: || m:/snd-maestro3.o$:
|| m:/snd-mixer-oss.o$: || m:/snd-mpu401.o$:
|| m:/snd-mpu401-uart.o$: || m:/snd-mtpav.o$:
|| m:/snd-nm256.o$: || m:/snd.o$:
|| m:/snd-opl3-synth.o$: || m:/snd-opl3sa2.o$:
|| m:/snd-opl4-lib.o$: || m:/snd-opl4-synth.o$:
|| m:/snd-opti92x-ad1848.o$: || m:/snd-opti92x-cs4231.o$:
|| m:/snd-opti93x.o$: || m:/snd-page-alloc.o$:
|| m:/snd-pc98-cs4232.o$: || m:/snd-pcm.o$:
|| m:/snd-rawmidi.o$: || m:/snd-rme32.o$:
|| m:/snd-rme96.o$: || m:/snd-rme9652.o$:
|| m:/snd-rtctimer.o$: || m:/snd-sa11xx-uda1341.o$:
|| m:/snd-sb-common.o$: || m:/snd-sb16-csp.o$:
|| m:/snd-sb16-dsp.o$: || m:/snd-sb16.o$:
|| m:/snd-sb8-dsp.o$: || m:/snd-sb8.o$:
|| m:/snd-sbawe.o$: || m:/snd-seq-device.o$:
|| m:/snd-seq-dummy.o$: || m:/snd-seq-instr.o$:
|| m:/snd-seq-midi-emul.o$: || m:/snd-seq-midi-event.o$:
|| m:/snd-seq-midi.o$: || m:/snd-seq.o$:
|| m:/snd-serial-u16550.o$: || m:/snd-sgalaxy.o$:
|| m:/snd-sonicvibes.o$: || m:/snd-sscape.o$:
|| m:/snd-sun-amd7930.o$: || m:/snd-sun-cs4231.o$:
|| m:/snd-tea575x-tuner.o$: || m:/snd-tea6330t.o$:
|| m:/snd-timer.o$: || m:/snd-trident.o$:
|| m:/snd-trident-synth.o$: || m:/snd-uda1341.o$:
|| m:/snd-usb-audio.o$: || m:/snd-util-mem.o$:
|| m:/snd-via82xx.o$: || m:/snd-virmidi.o$: || m:/snd-vx-cs.o$:
|| m:/snd-vx-lib.o$: || m:/snd-vx222.o$: || m:/snd-vxp440.o$:
|| m:/snd-vxpocket.o$: || m:/snd-wavefront.o$: || m:/snd-ymfpci.o$:
|| m:/solaris.o$: || m:/tdfx.o$: || m:/topology.o$: || m:/tape.o$:
|| m:/tpam.o$: || m:/tub3270.o$: || m:/ubd.o$:
|| m:/usb-storage-obj.o$: || m:/usb-storage.o$:
|| m:/usbserial-obj.o$: || m:/usbserial.o$: || m:/vfc.o$:
|| m:/vidc_mod.o$: || m:/wanpipe.o$: || m:/wanrouter.o$:
|| m:/wavefront.o$: || m:/zalon7xx.o$:
|| m:/zfcp.o$: || m:/zftape.o$:
|| m:/fs.o$: || m:/isofs.o$: || m:/nfs.o$:
|| m:/xiafs.o$: || m:/umsdos.o$: || m:/hpfs.o$:
|| m:/smbfs.o$: || m:/ncpfs.o$: || m:/ufs.o$:
|| m:/affs.o$: || m:/romfs.o$: || m:/kernel.o$:
|| m:/mm.o$: || m:/ipc.o$: || m:/ext.o$:
|| m:/msdos.o$: || m:proc/proc.o$: || m:/minix.o$:
|| m:/ext2.o$: || m:/sysv.o$: || m:/fat.o$:
|| m:/vfat.o$: || m:/unix.o$: || m:/802.o$:
|| m:/appletalk.o$: || m:/ax25.o$:
|| m:/ethernet.o$: || m:/ipv4.o$: || m:/ipx.o$:
|| m:/netrom.o$: || m:/ipv6.o$: || m:/x25.o$:
|| m:/rose.o$: || m:/bridge.o$: || m:/lapb.o$:
|| m:/sock_n_syms.o$: || m:/teles.o$: || m:/pcbit.o$:
|| m:/isdn.o$: || m:/ftape.o$: || m:/scsi_mod.o$:
|| m:/sd_mod.o$: || m:/sr_mod.o$:
|| m:/sound.o$: || m:/piggy.o$: || m:/bootsect.o$:
|| m:/boot/setup.o$: || m:^modules/: || m:^scripts/:
|| m:/compressed/: || m:/vmlinux-obj.o$:
|| m:/autofs.o$: || m:lockd/lockd.o$: || m:/nfsd.o$:
|| m:/sunrpc.o$: || m:/scsi_n_syms.o$:
|| m:boot/bbootsect.o$: || m:boot/bsetup.o$:
|| m:misc/parport.o$: || m:nls/nls.o$:
|| m:debug/debug.o$: || m:netlink/netlink.o$:
|| m:sched/sched.o$: || m:sound/sb.o$:
|| m:sound/soundcore.o$: || m:pci/pci_syms.o$:
|| m:devpts/devpts.o$: || m:video/fbdev.o$:
|| m:arch/i386/kdb/kdba.o$: || m:crypto/crypto.o$:
|| m:drivers/block/block.o$: || m:drivers/cdrom/driver.o$:
|| m:drivers/char/char.o$:
|| m:drivers/ide/arm/idedriver-arm.o$:
|| m:drivers/ide/ide-core.o$: || m:drivers/ide/ide-detect.o$:
|| m:drivers/ide/idedriver.o$:
|| m:drivers/ide/legacy/idedriver-legacy.o$:
|| m:drivers/ide/pci/idedriver-pci.o$:
|| m:drivers/ide/ppc/idedriver-ppc.o$:
|| m:drivers/ide/raid/idedriver-raid.o$:
|| m:drivers/md/lvm-mod.o$: || m:drivers/md/mddev.o$:
|| m:drivers/media/media.o$: || m:drivers/media/radio/radio.o$:
|| m:drivers/media/video/video.o$: || m:drivers/misc/misc.o$:
|| m:drivers/net/e1000/e1000.o$: || m:drivers/net/net.o$:
|| m:lib/zlib_deflate/zlib_deflate.o$:
|| m:net/8021q/8021q.o$:
|| m:net/bluetooth/bluez.o$:
|| m:net/ipv4/netfilter/ipchains.o$:
|| m:net/ipv4/netfilter/iptable_nat.o$:
|| m:net/ipv4/netfilter/ip_conntrack.o$:
|| m:net/ipv4/netfilter/netfilter.o$:
|| m:net/ipv6/netfilter/netfilter.o$:
|| m:drivers/parport/driver.o$: || m:drivers/pci/driver.o$:
|| m:drivers/scsi/aic7xxx/aic7xxx_drv.o$:
|| m:drivers/scsi/aic7xxx/aic7xxx.o$:
|| m:drivers/scsi/scsidrv.o$:
|| m:drivers/sound/sounddrivers.o$: || m:drivers/video/video.o$:
|| m:fs/autofs4/autofs4.o$: || m:fs/ext3/ext3.o$:
|| m:fs/jbd/jbd.o$: || m:fs/partitions/partitions.o$:
|| m:fs/ramfs/ramfs.o$: || m:fs/xfs/linux/linux_xfs.o$:
|| m:fs/xfs/pagebuf/pagebuf.o$:
|| m:fs/xfs/support/support_xfs.o$: || m:fs/xfs/xfs.o$:
|| m:kdb/kdb.o$:
|| m:lib/zlib_inflate/zlib_inflate.o$: || m:net/network.o$:
|| m:net/packet/packet.o$:
|| m:fs/xfs/quota/xfs_quota.o$:
|| m:fs/udf/udf.o$:
|| m:fs/intermezzo/intermezzo.o$:
|| m:fs/hugetlbfs/hugetlbfs.o$:
|| m:fs/freevxfs/freevxfs.o$:
|| m:fs/devfs/devfs.o$:
|| m:fs/cramfs/cramfs.o$:
|| m:drivers/usb/hid.o$:
|| m:drivers/usb/usbcore.o$:
|| m:drivers/sound/emu10k1/emu10k1.o$:
|| m:drivers/sound/cs4281/cs4281.o$:
|| m:drivers/net/tulip/tulip.o$:
|| m:drivers/net/sk98lin/sk98lin.o$:
|| m:drivers/net/bonding/bonding.o$:
|| m:drivers/message/fusion/fusion.o$:
|| m:drivers/input/inputdrv.o$:
|| m:drivers/ieee1394/ieee1394.o$:
|| m:drivers/char/joystick/js.o$:
|| m:drivers/char/agp/agpgart.o$:
|| m:drivers/char/agp/agp.o$:
|| m:drivers/bluetooth/hci_uart.o$:
|| m:drivers/acpi/acpi.o$:
|| m:drivers/acpi/utilities/utilities.o$:
|| m:drivers/acpi/tables/tables.o$:
|| m:drivers/acpi/resources/resources.o$:
|| m:drivers/acpi/parser/parser.o$:
|| m:drivers/acpi/namespace/namespace.o$:
|| m:drivers/acpi/hardware/hardware.o$:
|| m:drivers/acpi/executer/executer.o$:
|| m:drivers/acpi/events/events.o$:
|| m:drivers/acpi/dispatcher/dispatcher.o$:
|| m:arch/ia64/lib/__divsi3.o$:
|| m:arch/ia64/lib/__udivsi3.o$:
|| m:arch/ia64/lib/__modsi3.o$:
|| m:arch/ia64/lib/__umodsi3.o$:
|| m:arch/ia64/lib/__divdi3.o$:
|| m:arch/ia64/lib/__udivdi3.o$:
|| m:arch/ia64/lib/__moddi3.o$:
|| m:arch/ia64/lib/__umoddi3.o$:
|| m:arch/ia64/ia32/ia32.o$:
)
) {
do_nm($basename, $_);
}
$_ = $basename; # File::Find expects $_ untouched (undocumented)
}

sub do_nm
{
my ($basename, $fullname) = @_;
my ($source, $type, $name);
if (! -e $basename) {
printf STDERR "$basename does not exist\n";
return;
}
if ($fullname !~ /\.o$/) {
printf STDERR "$fullname is not an object file\n";
return;
}
$source = $basename;
$source =~ s/\.o$//;
# if (! -e "$source.c" && ! -e "$source.S") {
# printf STDERR "No source file found for $fullname\n";
# return;
# }
if (! open(NMDATA, "$nm $basename|")) {
printf STDERR "$nm $fullname failed $!\n";
return;
}
my @nmdata;
while (<NMDATA>) {
chop;
($type, $name) = (split(/ +/, $_, 3))[1..2];
# Expected types
# B weak external reference to data that has been resolved
# C global variable, uninitialised
# D global variable, initialised
# G global variable, initialised, small data section
# R global array, initialised
# S global variable, uninitialised, small bss
# T global label/procedure
# U external reference
# W weak external reference to text that has been resolved
# a assembler equate
# b static variable, uninitialised
# d static variable, initialised
# g static variable, initialised, small data section
# r static array, initialised
# s static variable, uninitialised, small bss
# t static label/procedures
# w weak external reference to text that has not been resolved
# ? undefined type, used a lot by modules
if ($type !~ /^[BCDGRSTUWabdgrstw?]$/) {
printf STDERR "nm output for $fullname contains unknown type '$_'\n";
}
elsif ($name =~ /\./) {
# name with '.' is local static
}
else {
$type = 'R' if ($type eq '?'); # binutils replaced ? with R at one point
$name =~ s/_R[a-f0-9]{8}$//; # module versions adds this
if ($type =~ /[BCDGRSTW]/ &&
$name ne 'init_module' &&
$name ne 'cleanup_module' &&
$name ne 'Using_Versions' &&
$name !~ /^Version_[0-9]+$/ &&
$name !~ /^__module_parm_/ &&
$name !~ /^__kstrtab/ &&
$name !~ /^__ksymtab/ &&
$name ne '__module_description' &&
$name ne '__module_author' &&
$name ne '__module_device' &&
$name ne '__this_module' &&
$name ne 'kernel_version') {
if (!exists($def{$name})) {
$def{$name} = [];
}
push(@{$def{$name}}, $fullname);
}
push(@nmdata, "$type $name");
if ($name =~ /^__ksymtab_/) {
$name = substr($name, 10);
if (!exists($ksymtab{$name})) {
$ksymtab{$name} = [];
}
push(@{$ksymtab{$name}}, $fullname);
}
}
}
close(NMDATA);
if ($#nmdata < 0) {
printf "No nm data for $fullname\n";
return;
}
$nmdata{$fullname} = \@nmdata;
}

sub list_multiply_defined
{
my ($name, $module);
foreach $name (keys(%def)) {
if ($#{$def{$name}} > 0) {
printf "$name is multiply defined in :-\n";
foreach $module (@{$def{$name}}) {
printf "\t$module\n";
}
}
}
}

sub resolve_external_references
{
my ($object, $type, $name, $i, $j, $kstrtab, $ksymtab, $export);
printf "\n";
foreach $object (keys(%nmdata)) {
my $nmdata = $nmdata{$object};
for ($i = 0; $i <= $#{$nmdata}; ++$i) {
($type, $name) = split(' ', $nmdata->[$i], 2);
if ($type eq "U" || $type eq "w") {
if (exists($def{$name}) || exists($ksymtab{$name})) {
# add the owning object to the nmdata
$nmdata->[$i] = "$type $name $object";
# only count as a reference if it is not EXPORT_...
$kstrtab = "R __kstrtab_$name";
$ksymtab = "R __ksymtab_$name";
$export = 0;
for ($j = 0; $j <= $#{$nmdata}; ++$j) {
if ($nmdata->[$j] eq $kstrtab ||
$nmdata->[$j] eq $ksymtab) {
$export = 1;
last;
}
}
if ($export) {
$export{$name} = "";
}
else {
$ref{$name} = ""
}
}
elsif ($name ne "mod_use_count_" &&
$name ne "__con_initcall_end" &&
$name ne "__con_initcall_start" &&
$name ne "__stop___param" &&
$name ne "__start___param" &&
$name ne "__per_cpu_end" &&
$name ne "__per_cpu_start" &&
$name ne "__initramfs_end" &&
$name ne "__initramfs_start" &&
$name ne "__stop___ksymtab_gpl" &&
$name ne "__start___ksymtab_gpl" &&
$name ne "__per_cpu_start" &&
$name ne "__per_cpu_end" &&
$name ne "_einittext" &&
$name ne "_sinittext" &&
$name ne "_einittext" &&
$name ne "_sinittext" &&
$name ne "kallsyms_names" &&
$name ne "kallsyms_num_syms" &&
$name ne "kallsyms_addresses" &&
$name ne "__security_initcall_end" &&
$name ne "__security_initcall_start" &&
$name ne "__this_module" &&
$name ne "_etext" &&
$name ne "_edata" &&
$name ne "_end" &&
$name ne "__start___ksymtab" &&
$name ne "__start___ex_table" &&
$name ne "__stop___ksymtab" &&
$name ne "__stop___ex_table" &&
$name ne "__stop___ex_table" &&
$name ne "__bss_start" &&
$name ne "_text" &&
$name ne "_stext" &&
$name ne "__start_gate_section" &&
$name ne "__start___kallsyms" &&
$name ne "__stop___kallsyms" &&
$name ne "__gp" &&
$name ne "__start_gate_section" &&
$name ne "__stop_gate_section" &&
$name ne "ia64_unw_start" &&
$name ne "__setup_start" &&
$name ne "__setup_end" &&
$name ne "__initcall_start" &&
$name ne "__initcall_end" &&
$name ne "ia64_unw_end" &&
$name ne "__init_begin" &&
$name ne "__init_end") {
printf "Cannot resolve reference to $name from $object\n";
}
}
}
}
}

sub list_extra_externals
{
my %noref = ();
my ($name, @module, $module, $export);
foreach $name (keys(%def)) {
if (! exists($ref{$name})) {
@module = @{$def{$name}};
foreach $module (@module) {
if (! exists($noref{$module})) {
$noref{$module} = [];
}
push(@{$noref{$module}}, $name);
}
}
}
if (%noref) {
printf "\nExternally defined symbols with no external references\n";
foreach $module (sort(keys(%noref))) {
printf " $module\n";
foreach (sort(@{$noref{$module}})) {
if (exists($export{$_})) {
$export = " (export only)";
}
else {
$export = "";
}
printf " $_$export\n";
}
}
}
}