Andrew,
I think you have v1 and v2 of the randomize page patches in your stack. Could you drop v1 please?
thx,
Jason.
> On Aug 11, 2016, at 21:19, kbuild test robot <fengguang.wu@xxxxxxxxx> wrote:
>
> tree: git://git.cmpxchg.org/linux-mmotm.git master
> head: 304bec1b1d331282b76d92a1487902ce1f158337
> commit: 216e0dbb5aab2e588b1f9de3b434015aa1c412f7 [70/106] x86: use simpler API for random address requests
> config: i386-tinyconfig (attached as .config)
> compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> git checkout 216e0dbb5aab2e588b1f9de3b434015aa1c412f7
> # save the attached .config to linux build tree
> make ARCH=i386
>
> Note: the mmotm/master HEAD 304bec1b1d331282b76d92a1487902ce1f158337 builds fine.
> It only hurts bisectibility.
>
> All errors (new ones prefixed by >>):
>
> arch/x86/kernel/process.c: In function 'arch_randomize_brk':
>>> arch/x86/kernel/process.c:511:9: error: implicit declaration of function 'randomize_page' [-Werror=implicit-function-declaration]
> return randomize_page(mm->brk, 0x02000000);
> ^~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
> vim +/randomize_page +511 arch/x86/kernel/process.c
>
> 505 sp -= get_random_int() % 8192;
> 506 return sp & ~0xf;
> 507 }
> 508
> 509 unsigned long arch_randomize_brk(struct mm_struct *mm)
> 510 {
>> 511 return randomize_page(mm->brk, 0x02000000);
> 512 }
> 513
> 514 /*
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
> <.config.gz>
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