Re: [PATCH 2/9] um: use tools/include for user files

[kernel test robot <lkp@intel.com>]

Hi Benjamin,

kernel test robot noticed the following build errors:

[auto build test ERROR on uml/next]
[also build test ERROR on uml/fixes linus/master v6.17-rc6 next-20250912]
[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/Benjamin-Berg/tools-compiler-h-fix-__used-definition/20250915-152550
base:   https://git.kernel.org/pub/scm/linux/kernel/git/uml/linux next
patch link:    https://lore.kernel.org/r/20250915071115.1429196-3-benjamin%40sipsolutions.net
patch subject: [PATCH 2/9] um: use tools/include for user files
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20250915/202509151828.S0qPk6Du-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 65ad21d730d25789454d18e811f8ff5db79cb5d4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250915/202509151828.S0qPk6Du-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509151828.S0qPk6Du-lkp@intel.com/

All errors (new ones prefixed by >>):

>> <built-in>:3:10: fatal error: 'include/generated/autoconf.h' file not found
       3 | #include "include/generated/autoconf.h"
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 error generated.
   make[3]: *** [scripts/Makefile.build:182: arch/x86/um/user-offsets.s] Error 1
   make[3]: Target 'include/generated/user_constants.h' not remade because of errors.
   make[2]: *** [arch/um/Makefile:121: archprepare] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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