Hi Michal, [auto build test ERROR on drm/drm-next] [also build test ERROR on v4.12-rc1 next-20170517] [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/Michal-Hocko/drm-replace-drm_-cm-alloc-by-kvmalloc-alternatives/20170517-150333 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-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=arm All error/warnings (new ones prefixed by >>): drivers/gpu//drm/etnaviv/etnaviv_gem.c: In function 'etnaviv_gem_userptr_do_get_pages': >> drivers/gpu//drm/etnaviv/etnaviv_gem.c:751:9: error: implicit declaration of function 'kvmallo_array' [-Werror=implicit-function-declaration] pvec = kvmallo_array(npages, sizeof(struct page *), GFP_KERNEL); ^~~~~~~~~~~~~ >> drivers/gpu//drm/etnaviv/etnaviv_gem.c:751:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] pvec = kvmallo_array(npages, sizeof(struct page *), GFP_KERNEL); ^ cc1: some warnings being treated as errors vim +/kvmallo_array +751 drivers/gpu//drm/etnaviv/etnaviv_gem.c 745 { 746 int ret = 0, pinned, npages = etnaviv_obj->base.size >> PAGE_SHIFT; 747 struct page **pvec; 748 uintptr_t ptr; 749 unsigned int flags = 0; 750 > 751 pvec = kvmallo_array(npages, sizeof(struct page *), GFP_KERNEL); 752 if (!pvec) 753 return ERR_PTR(-ENOMEM); 754 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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