[DECNET]: "addr" module param can't be __initdata
sysfs keeps references to module parameters via /sys/module/*/parameters,
so marking them as __initdata can't work.
Steps to reproduce:
modprobe decnet
cat /sys/module/decnet/parameters/addr
BUG: unable to handle kernel paging request at virtual address
f88cd410
printing eip:
c043dfd1 *pdpt =
0000000000004001 *pde =
0000000004408067 *pte =
0000000000000000
Oops: 0000 [#1] PREEMPT SMP
Modules linked in: decnet sunrpc af_packet ipv6 binfmt_misc dm_mirror dm_multipath dm_mod sbs sbshc fan dock battery backlight ac power_supply parport loop rtc_cmos serio_raw rtc_core rtc_lib button amd_rng sr_mod cdrom shpchp pci_hotplug ehci_hcd ohci_hcd uhci_hcd usbcore
Pid: 2099, comm: cat Not tainted (2.6.24-rc1-
b1d08ac064268d0ae2281e98bf5e82627e0f0c56-bloat #6)
EIP: 0060:[<
c043dfd1>] EFLAGS:
00210286 CPU: 1
EIP is at param_get_int+0x6/0x20
EAX:
c5c87000 EBX:
00000000 ECX:
000080d0 EDX:
f88cd410
ESI:
f8a108f8 EDI:
c5c87000 EBP:
00000000 ESP:
c5c97f00
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process cat (pid: 2099, ti=
c5c97000 task=
c641ee10 task.ti=
c5c97000)
Stack:
00000000 f8a108f8 c5c87000 c043db6b f8a108f1 00000124 c043de1a c043db2f
f88cd410 ffffffff c5c87000 f8a16bc8 f8a16bc8 c043dd69 c043dd54 c5dd5078
c043dbc8 c5cc7580 c06ee64c c5d679f8 c04c431f c641f480 c641f484 00001000
Call Trace:
[<
c043db6b>] param_array_get+0x3c/0x62
[<
c043de1a>] param_array_set+0x0/0xdf
[<
c043db2f>] param_array_get+0x0/0x62
[<
c043dd69>] param_attr_show+0x15/0x2d
[<
c043dd54>] param_attr_show+0x0/0x2d
[<
c043dbc8>] module_attr_show+0x1a/0x1e
[<
c04c431f>] sysfs_read_file+0x7c/0xd9
[<
c04c42a3>] sysfs_read_file+0x0/0xd9
[<
c048d4b2>] vfs_read+0x88/0x134
[<
c042090b>] do_page_fault+0x0/0x7d5
[<
c048d920>] sys_read+0x41/0x67
[<
c04080fa>] sysenter_past_esp+0x6b/0xc1
=======================
Code: 00 83 c4 0c c3 83 ec 0c 8b 52 10 8b 12 c7 44 24 04 27 dd 6c c0 89 04 24 89 54 24 08 e8 ea 01 0c 00 83 c4 0c c3 83 ec 0c 8b 52 10 <8b> 12 c7 44 24 04 58 8c 6a c0 89 04 24 89 54 24 08 e8 ca 01 0c
EIP: [<
c043dfd1>] param_get_int+0x6/0x20 SS:ESP 0068:
c5c97f00
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>