[chrome-os:chromeos-5.10 120/151] include/linux/page-flags-layout.h:104:2: error: #error "Not enough bits in page flags"

[chrome-os:chromeos-5.10 120/151] include/linux/page-flags-layout.h:104:2: error: #error "Not enough bits in page flags"

[kernel test robot]

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.10
head:   f6d2f336816428b2abedbaed3ce2713763b0e68c
commit: e7e403962735ee554bd93e3050bad212fd8c665d [120/151] BACKPORT: FROMLIST: mm: multigenerational lru: Kconfig
config: i386-randconfig-a015-20210712 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
        git fetch --no-tags chrome-os chromeos-5.10
        git checkout e7e403962735ee554bd93e3050bad212fd8c665d
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/mmzone.h:19,
                    from include/linux/gfp.h:6,
                    from include/linux/slab.h:15,
                    from include/linux/crypto.h:20,
                    from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/page-flags-layout.h:104:2: error: #error "Not enough bits in page flags"
     104 | #error "Not enough bits in page flags"
         |  ^~~~~
--
   In file included from include/linux/mmzone.h:19,
                    from include/linux/gfp.h:6,
                    from include/linux/slab.h:15,
                    from include/linux/crypto.h:20,
                    from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/page-flags-layout.h:104:2: error: #error "Not enough bits in page flags"
     104 | #error "Not enough bits in page flags"
         |  ^~~~~
   make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1218: prepare0] Error 2
   make[1]: Target 'modules_prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'modules_prepare' not remade because of errors.
--
   In file included from include/linux/mmzone.h:19,
                    from include/linux/gfp.h:6,
                    from include/linux/slab.h:15,
                    from include/linux/crypto.h:20,
                    from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/page-flags-layout.h:104:2: error: #error "Not enough bits in page flags"
     104 | #error "Not enough bits in page flags"
         |  ^~~~~
   make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1218: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +104 include/linux/page-flags-layout.h

75980e97daccfc Peter Zijlstra   2013-02-22  101  
5d9f844e96a7e1 Yu Zhao          2021-01-25  102  #if SECTIONS_WIDTH+ZONES_WIDTH+LRU_GEN_WIDTH+LRU_USAGE_WIDTH+NODES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \
2813b9c0296259 Andrey Konovalov 2018-12-28  103  	> BITS_PER_LONG - NR_PAGEFLAGS
ee38d94a0ad898 Arnd Bergmann    2019-08-02 @104  #error "Not enough bits in page flags"
2813b9c0296259 Andrey Konovalov 2018-12-28  105  #endif
2813b9c0296259 Andrey Konovalov 2018-12-28  106  

:::::: The code at line 104 was first introduced by commit
:::::: ee38d94a0ad89890b770f6c876263cf9fcbfde84 page flags: prioritize kasan bits over last-cpuid

:::::: TO: Arnd Bergmann <arnd@arndb.de>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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