tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git pending head: 13a47ea9e8feb1362eaf4601b5b40f7cea9174ff commit: d32f5d14e6a5a1ed635dcda5f53b2579e823b39a [4/6] cxl/core: Move register mapping infrastructure config: x86_64-randconfig-c002-20210730 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=d32f5d14e6a5a1ed635dcda5f53b2579e823b39a git remote add cxl-cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git git fetch --no-tags cxl-cxl pending git checkout d32f5d14e6a5a1ed635dcda5f53b2579e823b39a # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/cxl/core/regs.c:7:10: fatal error: mem.h: No such file or directory 7 | #include | ^~~~~~~ compilation terminated. vim +7 drivers/cxl/core/regs.c 3 4 #include 5 #include 6 #include > 7 #include 8 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org