[kbuild-all] 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'?

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/36960edcc32ce26bcf470e612... > 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(a)intel.com&gt; > > 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(a)gmx.de&gt; 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.