linux-kernel - [gerg-m68knommu:armnommu 3/3] arch/arm/include/asm/glue-cache.h:126:2: error: Unknown cache maintenance model

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Message-ID: <202208170737.9JNNRaxw-lkp@intel.com>
Date:   Wed, 17 Aug 2022 07:49:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Greg Ungerer <gerg@...inux.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-m68k@...ts.linux-m68k.org, uclinux-dev@...inux.org,
        linux-kernel@...r.kernel.org
Subject: [gerg-m68knommu:armnommu 3/3]
 arch/arm/include/asm/glue-cache.h:126:2: error: Unknown cache maintenance
 model

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git armnommu
head:   561378477b321d37f9e64540bf7aae6dbc4f1766
commit: 561378477b321d37f9e64540bf7aae6dbc4f1766 [3/3] ARM: versatile: support configuring versatile machine for no-MMU
config: arm-randconfig-r035-20220815 (https://download.01.org/0day-ci/archive/20220817/202208170737.9JNNRaxw-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 6afcc4a459ead8809a0d6d9b4bf7b64bcc13582b)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git/commit/?id=561378477b321d37f9e64540bf7aae6dbc4f1766
        git remote add gerg-m68knommu https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
        git fetch --no-tags gerg-m68knommu armnommu
        git checkout 561378477b321d37f9e64540bf7aae6dbc4f1766
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm prepare

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from arch/arm/kernel/asm-offsets.c:11:
   In file included from include/linux/sched.h:14:
   In file included from include/linux/pid.h:5:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:25:
   In file included from include/linux/atomic.h:7:
   arch/arm/include/asm/atomic.h:28:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ >= 6
       ^
   In file included from arch/arm/kernel/asm-offsets.c:11:
   In file included from include/linux/sched.h:14:
   In file included from include/linux/pid.h:5:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:27:
   In file included from include/linux/preempt.h:78:
   In file included from ./arch/arm/include/generated/asm/preempt.h:1:
   In file included from include/asm-generic/preempt.h:5:
   In file included from include/linux/thread_info.h:13:
   In file included from include/linux/bug.h:5:
   In file included from arch/arm/include/asm/bug.h:7:
   In file included from arch/arm/include/asm/opcodes.h:86:
   In file included from include/linux/swab.h:5:
   In file included from include/uapi/linux/swab.h:8:
   In file included from arch/arm/include/asm/swab.h:19:
   arch/arm/include/uapi/asm/swab.h:27:29: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if !defined(__KERNEL__) || __LINUX_ARM_ARCH__ < 6
                               ^
   In file included from arch/arm/kernel/asm-offsets.c:11:
   In file included from include/linux/sched.h:14:
   In file included from include/linux/pid.h:5:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:27:
   In file included from include/linux/preempt.h:78:
   In file included from ./arch/arm/include/generated/asm/preempt.h:1:
   In file included from include/asm-generic/preempt.h:5:
   In file included from include/linux/thread_info.h:13:
   In file included from include/linux/bug.h:5:
   In file included from arch/arm/include/asm/bug.h:7:
   In file included from arch/arm/include/asm/opcodes.h:86:
   In file included from include/linux/swab.h:5:
   In file included from include/uapi/linux/swab.h:8:
   arch/arm/include/asm/swab.h:21:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ >= 6
       ^
   In file included from arch/arm/kernel/asm-offsets.c:11:
   In file included from include/linux/sched.h:14:
   In file included from include/linux/pid.h:5:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:27:
   In file included from include/linux/preempt.h:78:
   In file included from ./arch/arm/include/generated/asm/preempt.h:1:
   In file included from include/asm-generic/preempt.h:5:
   In file included from include/linux/thread_info.h:14:
   In file included from include/linux/restart_block.h:10:
   In file included from include/linux/time64.h:5:
   In file included from include/linux/math64.h:6:
   In file included from include/linux/math.h:6:
   In file included from arch/arm/include/asm/div64.h:107:
   In file included from include/asm-generic/div64.h:55:
   In file included from include/linux/log2.h:12:
   In file included from include/linux/bitops.h:67:
   arch/arm/include/asm/bitops.h:218:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ < 5
       ^
   In file included from arch/arm/kernel/asm-offsets.c:11:
   In file included from include/linux/sched.h:14:
   In file included from include/linux/pid.h:5:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:27:
   In file included from include/linux/preempt.h:78:
   In file included from ./arch/arm/include/generated/asm/preempt.h:1:
   In file included from include/asm-generic/preempt.h:5:
   In file included from include/linux/thread_info.h:60:
   In file included from arch/arm/include/asm/thread_info.h:13:
   arch/arm/include/asm/fpstate.h:29:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ < 6
       ^
   In file included from arch/arm/kernel/asm-offsets.c:12:
   In file included from include/linux/mm.h:703:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:9:
   In file included from include/linux/sched/task.h:11:
   In file included from include/linux/uaccess.h:11:
   arch/arm/include/asm/uaccess.h:302:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ >= 6
       ^
   arch/arm/include/asm/uaccess.h:404:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ >= 6
       ^
   In file included from arch/arm/kernel/asm-offsets.c:13:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   arch/arm/include/asm/io.h:53:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ < 6
       ^
   In file included from arch/arm/kernel/asm-offsets.c:14:
   In file included from arch/arm/include/asm/cacheflush.h:12:
>> arch/arm/include/asm/glue-cache.h:126:2: error: Unknown cache maintenance model
   #error Unknown cache maintenance model
    ^
   In file included from arch/arm/kernel/asm-offsets.c:14:
   In file included from arch/arm/include/asm/cacheflush.h:14:
   arch/arm/include/asm/cachetype.h:29:5: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #if __LINUX_ARM_ARCH__ >= 7
       ^
   arch/arm/include/asm/cachetype.h:34:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #elif __LINUX_ARM_ARCH__ >= 6
         ^
   In file included from arch/arm/kernel/asm-offsets.c:14:
   arch/arm/include/asm/cacheflush.h:197:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #elif __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
         ^
   arch/arm/include/asm/cacheflush.h:199:7: warning: '__LINUX_ARM_ARCH__' is not defined, evaluates to 0 [-Wundef]
   #elif __LINUX_ARM_ARCH__ == 6 && defined(CONFIG_ARM_ERRATA_411920)
         ^
   In file included from arch/arm/kernel/asm-offsets.c:16:
>> arch/arm/include/asm/glue-df.h:96:2: error: Unknown data abort handler type
   #error Unknown data abort handler type
    ^
   In file included from arch/arm/kernel/asm-offsets.c:17:
>> arch/arm/include/asm/glue-pf.h:51:2: error: Unknown prefetch abort handler type
   #error Unknown prefetch abort handler type
    ^
   24 warnings and 3 errors generated.
   make[2]: *** [scripts/Makefile.build:117: arch/arm/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1207: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:222: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +126 arch/arm/include/asm/glue-cache.h

55bdd694116597d Catalin Marinas 2010-05-21  124  
753790e713d80b5 Russell King    2011-02-06  125  #if !defined(_CACHE) && !defined(MULTI_CACHE)
25985edcedea639 Lucas De Marchi 2011-03-30 @126  #error Unknown cache maintenance model
753790e713d80b5 Russell King    2011-02-06  127  #endif
753790e713d80b5 Russell King    2011-02-06  128  

:::::: The code at line 126 was first introduced by commit
:::::: 25985edcedea6396277003854657b5f3cb31a628 Fix common misspellings

:::::: TO: Lucas De Marchi <lucas.demarchi@...fusion.mobi>
:::::: CC: Lucas De Marchi <lucas.demarchi@...fusion.mobi>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp