tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 39676dfe52331dba909c617f213fdb21015c8d10 commit: 7c13132c4073628b5fe23b5188ac583a2882a6b0 [3468/10295] drm/v3d: Enable BO mapping config: mips-randconfig-r123-20231224 (https://download.01.org/0day-ci/archive/20231225/202312250229.lq4qGyLS-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce: (https://download.01.org/0day-ci/archive/20231225/202312250229.lq4qGyLS-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312250229.lq4qGyLS-lkp@xxxxxxxxx/ Note: the linux-next/master HEAD 39676dfe52331dba909c617f213fdb21015c8d10 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/v3d/v3d_bo.c:25: drivers/gpu/drm/v3d/v3d_drv.h:319:24: error: use of empty enum enum v3d_cpu_job_type {}; ^ >> drivers/gpu/drm/v3d/v3d_bo.c:178:14: error: implicit declaration of function 'vmap' is invalid in C99 [-Werror,-Wimplicit-function-declaration] bo->vaddr = vmap(obj->pages, obj->base.size >> PAGE_SHIFT, VM_MAP, ^ drivers/gpu/drm/v3d/v3d_bo.c:178:14: note: did you mean 'bmap'? include/linux/fs.h:2667:12: note: 'bmap' declared here extern int bmap(struct inode *inode, sector_t *block); ^ drivers/gpu/drm/v3d/v3d_bo.c:178:61: error: use of undeclared identifier 'VM_MAP' bo->vaddr = vmap(obj->pages, obj->base.size >> PAGE_SHIFT, VM_MAP, ^ >> drivers/gpu/drm/v3d/v3d_bo.c:184:2: error: implicit declaration of function 'vunmap' is invalid in C99 [-Werror,-Wimplicit-function-declaration] vunmap(bo->vaddr); ^ drivers/gpu/drm/v3d/v3d_bo.c:184:2: note: did you mean 'iounmap'? arch/mips/include/asm/io.h:154:6: note: 'iounmap' declared here void iounmap(const volatile void __iomem *addr); ^ 4 errors generated. vim +/vmap +178 drivers/gpu/drm/v3d/v3d_bo.c 173 174 void v3d_get_bo_vaddr(struct v3d_bo *bo) 175 { 176 struct drm_gem_shmem_object *obj = &bo->base; 177 > 178 bo->vaddr = vmap(obj->pages, obj->base.size >> PAGE_SHIFT, VM_MAP, 179 pgprot_writecombine(PAGE_KERNEL)); 180 } 181 182 void v3d_put_bo_vaddr(struct v3d_bo *bo) 183 { > 184 vunmap(bo->vaddr); 185 bo->vaddr = NULL; 186 } 187 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki