Re: [PATCH] powerpc: Test broken dcbz

From: kbuild test robot
Date: Sun Jul 21 2019 - 20:54:34 EST

Hi Nathan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3-rc1 next-20190719]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.4.0
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=powerpc

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

arch/powerpc/mm/mem.c: In function 'clear_user_page':
>> arch/powerpc/mm/mem.c:364:2: error: implicit declaration of function 'broken_clear_page'; did you mean 'bdev_read_page'? [-Werror=implicit-function-declaration]
cc1: all warnings being treated as errors

vim +364 arch/powerpc/mm/mem.c

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip