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Subjectdrivers/android/.tmp_gl_binder.o:undefined reference to `__user_bad'
Hi Martijn,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1ffaddd029c867d134a1dde39f540dcc8c52e274
commit: 1190b4e38f97023154e6b3bef61b251aa5f970d0 ANDROID: binder: remove 32-bit binder interface.
date: 3 months ago
config: microblaze-allmodconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 1190b4e38f97023154e6b3bef61b251aa5f970d0
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=microblaze

All errors (new ones prefixed by >>):

drivers/android/binder.o: In function `binder_thread_write':
>> drivers/android/.tmp_gl_binder.o:(.text+0xcbb0): undefined reference to `__user_bad'
drivers/android/.tmp_gl_binder.o:(.text+0xcbdc): undefined reference to `__user_bad'
drivers/android/.tmp_gl_binder.o:(.text+0xcfc4): undefined reference to `__user_bad'
drivers/android/.tmp_gl_binder.o:(.text+0xd650): undefined reference to `__user_bad'
drivers/android/.tmp_gl_binder.o:(.text+0xdbc8): undefined reference to `__user_bad'

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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