Hi Chen-Yu, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on next-20260327] [cannot apply to sunxi/sunxi/for-next linus/master v7.0-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Chen-Yu-Tsai/drm-Introduce-DRM_MODE_DUMB_KERNEL_MAP-flag/20260328-141115 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260326100248.1171828-4-wenst%40chromium.org patch subject: [PATCH v3 3/3] drm/gem-dma: Support DRM_MODE_DUMB_KERNEL_MAP flag config: arm-randconfig-001-20260328 (https://download.01.org/0day-ci/archive/20260328/[email protected]/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260328/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/gpu/drm/stm/drv.c: In function 'stm_gem_dma_dumb_create': >> drivers/gpu/drm/stm/drv.c:55:23: error: 'DRM_MODE_DUMB_KERNEL_MAP' >> undeclared (first use in this function) 55 | args->flags = DRM_MODE_DUMB_KERNEL_MAP; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/stm/drv.c:55:23: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/arm/malidp_drv.c: In function 'malidp_dumb_create': >> drivers/gpu/drm/arm/malidp_drv.c:467:23: error: 'DRM_MODE_DUMB_KERNEL_MAP' >> undeclared (first use in this function) 467 | args->flags = DRM_MODE_DUMB_KERNEL_MAP; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/arm/malidp_drv.c:467:23: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function 'komeda_gem_dma_dumb_create': >> drivers/gpu/drm/arm/display/komeda/komeda_kms.c:32:23: error: >> 'DRM_MODE_DUMB_KERNEL_MAP' undeclared (first use in this function) 32 | args->flags = DRM_MODE_DUMB_KERNEL_MAP; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/arm/display/komeda/komeda_kms.c:32:23: note: each undeclared identifier is reported only once for each function it appears in vim +/DRM_MODE_DUMB_KERNEL_MAP +55 drivers/gpu/drm/stm/drv.c 43 44 static int stm_gem_dma_dumb_create(struct drm_file *file, 45 struct drm_device *dev, 46 struct drm_mode_create_dumb *args) 47 { 48 unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); 49 50 /* 51 * in order to optimize data transfer, pitch is aligned on 52 * 128 bytes, height is aligned on 4 bytes 53 */ 54 args->height = roundup(args->height, 4); > 55 args->flags = DRM_MODE_DUMB_KERNEL_MAP; 56 args->pitch = roundup(min_pitch, 128); 57 58 return drm_gem_dma_dumb_create_internal(file, dev, args); 59 } 60 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
