(.init.text+0xe48): undefined reference to `populate_rootfs_wait'

Hi Andy,

FYI, kernel build failed on

commit: ae50fa983346d0a83d12320409a6ecf6a780a7de UBUNTU: SAUCE: ensure root is ready before running usermodehelpers in it
config: alpha-defconfig

All error/warnings:

init/built-in.o: In function `kernel_init':
(.init.text+0xe48): undefined reference to `populate_rootfs_wait'
init/built-in.o: In function `kernel_init':
(.init.text+0xe4c): undefined reference to `populate_rootfs_wait'
kernel/built-in.o: In function `call_usermodehelper_fns':
(.text+0x1d720): undefined reference to `populate_rootfs_wait'
kernel/built-in.o: In function `call_usermodehelper_fns':
(.text+0x1d76c): undefined reference to `populate_rootfs_wait'
drivers/built-in.o: In function `atkbd_interrupt':
(.text+0xdc478): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `psmouse_queue_work':
(.text+0xde72c): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `psmouse_disconnect':
(.text+0xdfe00): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `psmouse_connect':
(.text+0xe0434): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `__synaptics_init':
(.text+0xe3364): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `__synaptics_init':
(.text+0xe3368): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `__synaptics_init':
(.text+0xe3598): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `__synaptics_init':
(.text+0xe359c): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `hwmon_device_register':
(.text+0xe98f4): relocation truncated to fit: GPREL16 against `.sbss'
drivers/built-in.o: In function `hid_get_report':
(.text+0xe9ef0): relocation truncated to fit: GPREL16 against symbol hid_debug' defined in .sbss section in drivers/built-in.o drivers/built-in.o: In function hid_report_raw_event':
(.text+0xeb850): additional relocation overflows omitted from the output

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0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation