Re: [intel-linux-intel-lts:4.19/android_r 20730/22631] arch/parisc/mm/init.c:734:2: error: implicit declaration of function 'memblocks_present'; did you mean 'memblock_reserve'?

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

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On Fri, Apr 09, 2021 at 10:23:06PM +0200, Helge Deller wrote:
> On 4/9/21 9:23 PM, kernel test robot wrote:
> > Hi Helge,
> > 
> > FYI, the error/warning still remains.
> > 
> > tree:   https://github.com/intel/linux-intel-lts.git 4.19/android_r
> > head:   072f407465e8e25a3c2c22590e1ab72ccf335151
> > commit: 36960edcc32ce26bcf470e6129c4dc26a44e97ca [20730/22631] UPSTREAM: parisc: Switch from DISCONTIGMEM to SPARSEMEM
> > config: parisc-randconfig-r035-20210409 (attached as .config)
> > compiler: hppa-linux-gcc (GCC) 9.3.0
> > reproduce (this is a W=1 build):
> >          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >          chmod +x ~/bin/make.cross
> >          # https://github.com/intel/linux-intel-lts/commit/36960edcc32ce26bcf470e6129c4dc26a44e97ca
> >          git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
> >          git fetch --no-tags intel-linux-intel-lts 4.19/android_r
> >          git checkout 36960edcc32ce26bcf470e6129c4dc26a44e97ca
> >          # save the attached .config to linux build tree
> >          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc
> > 
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@intel.com>
> > 
> > All errors (new ones prefixed by >>):
> > 
> >     arch/parisc/mm/init.c: In function 'pagetable_init':
> >     arch/parisc/mm/init.c:655:17: warning: variable 'end_paddr' set but not used [-Wunused-but-set-variable]
> >       655 |   unsigned long end_paddr;
> >           |                 ^~~~~~~~~
> >     arch/parisc/mm/init.c: In function 'paging_init':
> > > > arch/parisc/mm/init.c:734:2: error: implicit declaration of function 'memblocks_present'; did you mean 'memblock_reserve'? [-Werror=implicit-function-declaration]
> >       734 |  memblocks_present();
> >           |  ^~~~~~~~~~~~~~~~~
> >           |  memblock_reserve
> >     cc1: some warnings being treated as errors
> 
> 
> This patch:
>  commit 36960edcc32ce26bcf470e6129c4dc26a44e97ca
>  Author: Helge Deller <deller@gmx.de>
>     UPSTREAM: parisc: Switch from DISCONTIGMEM to SPARSEMEM
> 
> was cherry-picked into this 4.19/android_r tree.
> It was only submitted to kernel v5.2 and is not suitable for earlier kernels.
> 
> Greg, can you please drop this specific patch again from the
> linux-intel-lts.git/android_r tree to avoid this build error.

What tree is "linux-intel-lts.git/android_r" and why do people think
that I have anything to do with it?

I keep asking that the 0-day people stop emailing me about random
vendor-specific branches, but they don't seem to do so :(

greg k-h