Hi Balbir
Le 04/06/2017 à 01:45, kbuild test robot a écrit :
Hi Balbir,
[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.12-rc3 next-20170602]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Balbir-Singh/Enable-STRICT_KERNEL_RWX/20170603-161759
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-kilauea_defconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
arch/powerpc/lib/code-patching.c: In function 'kernel_map_addr':
arch/powerpc/lib/code-patching.c:93:8: error: implicit declaration of function
'map_kernel_page' [-Werror=implicit-function-declaration]
err = map_kernel_page(
^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
You should probably include my patch (the one renaming map_page() to
map_kernel_page() ) in as first patch in your serie in order to get a
clean serie and avoid such reports from the robot.
Christophe
vim +/map_kernel_page +93 arch/powerpc/lib/code-patching.c
87
88 if (is_vmalloc_addr(addr))
89 pfn = vmalloc_to_pfn(addr);
90 else
91 pfn = __pa_symbol(addr) >> PAGE_SHIFT;
92
> 93 err = map_kernel_page(
94 (unsigned
long)__this_cpu_read(text_poke_area)->addr,
95 (pfn << PAGE_SHIFT), _PAGE_KERNEL_RW |
_PAGE_PRESENT);
96 pr_devel("Mapped addr %p with pfn %lx\n",
---
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