linux-kernel - Re: [PATCH 3/3] fs: hide names_cachep behind runtime access machinery

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Message-ID: <202511010706.nuASkMjZ-lkp@intel.com>
Date: Sat, 1 Nov 2025 07:30:27 +0800
From: kernel test robot <lkp@...el.com>
To: Mateusz Guzik <mjguzik@...il.com>, torvalds@...ux-foundation.org
Cc: oe-kbuild-all@...ts.linux.dev, brauner@...nel.org,
	viro@...iv.linux.org.uk, jack@...e.cz, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, tglx@...utronix.de, pfalcato@...e.de,
	Mateusz Guzik <mjguzik@...il.com>
Subject: Re: [PATCH 3/3] fs: hide names_cachep behind runtime access machinery

Hi Mateusz,

kernel test robot noticed the following build errors:

[auto build test ERROR on arnd-asm-generic/master]
[also build test ERROR on linus/master brauner-vfs/vfs.all v6.18-rc3 next-20251031]
[cannot apply to linux/master]
[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/Mateusz-Guzik/x86-fix-access_ok-and-valid_user_address-using-wrong-USER_PTR_MAX-in-modules/20251101-054539
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master
patch link:    https://lore.kernel.org/r/20251031174220.43458-4-mjguzik%40gmail.com
patch subject: [PATCH 3/3] fs: hide names_cachep behind runtime access machinery
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20251101/202511010706.nuASkMjZ-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251101/202511010706.nuASkMjZ-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511010706.nuASkMjZ-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/huge_mm.h:7,
                    from include/linux/mm.h:1016,
                    from include/linux/pid_namespace.h:7,
                    from include/linux/ptrace.h:10,
                    from arch/alpha/kernel/asm-offsets.c:11:
>> include/linux/fs.h:54:10: fatal error: asm/runtime-const-accessors.h: No such file or directory
      54 | #include <asm/runtime-const-accessors.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:182: arch/alpha/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1282: prepare0] 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.


vim +54 include/linux/fs.h

    51	
    52	#include <asm/byteorder.h>
    53	#ifndef MODULE
  > 54	#include <asm/runtime-const-accessors.h>
    55	#endif
    56	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki