Re: [PATCH] x86: wire up compat readv2/writev2 syscalls

From: kbuild test robot
Date: Thu Apr 07 2016 - 12:36:52 EST


Hi Christoph,

[auto build test ERROR on v4.6-rc2]
[also build test ERROR on next-20160407]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Christoph-Hellwig/x86-wire-up-compat-readv2-writev2-syscalls/20160407-234047
config: x86_64-acpi-redef (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

>> arch/x86/built-in.o:(.rodata+0x10b8): undefined reference to `compat_sys_pwrite2'

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