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

From: kernel test robot
Date: Sat Jul 30 2022 - 05:57:16 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git armnommu
head: 799c193d365143980390bfb8d624d87bc85b9361
commit: 799c193d365143980390bfb8d624d87bc85b9361 [3/3] ARM: versatile: support configuring versatile machine for no-MMU
config: arm-randconfig-s051-20220730 (https://download.01.org/0day-ci/archive/20220730/202207301752.iTOTOmfz-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git/commit/?id=799c193d365143980390bfb8d624d87bc85b9361
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 799c193d365143980390bfb8d624d87bc85b9361
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm prepare

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

All errors (new ones prefixed by >>):

| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/list.h:11,
from include/linux/rculist.h:10,
from include/linux/pid.h:5,
from include/linux/sched.h:14:
arch/arm/include/asm/barrier.h: At top level:
arch/arm/include/asm/barrier.h:9:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
9 | #if __LINUX_ARM_ARCH__ >= 7 || \
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/barrier.h:10:10: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
10 | (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K))
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/barrier.h:18:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
18 | #if __LINUX_ARM_ARCH__ >= 7
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/barrier.h:28:35: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
28 | #elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arm/include/asm/processor.h:17,
from include/linux/prefetch.h:15,
from arch/arm/include/asm/atomic.h:12,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11:
arch/arm/include/asm/vdso/processor.h:10:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
10 | #if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/processor.h:110:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
110 | #if __LINUX_ARM_ARCH__ >= 5
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/irqflags.h:16,
from arch/arm/include/asm/atomic.h:14:
arch/arm/include/asm/irqflags.h:22:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
22 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arm/include/asm/atomic.h:16:
arch/arm/include/asm/cmpxchg.h: In function '__xchg':
arch/arm/include/asm/cmpxchg.h:35:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
35 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/cmpxchg.h:42:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
42 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/cmpxchg.h: At top level:
arch/arm/include/asm/cmpxchg.h:124:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
124 | #if __LINUX_ARM_ARCH__ < 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/atomic.h:28:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
28 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arm/include/asm/swab.h:19,
from include/uapi/linux/swab.h:8,
from include/linux/swab.h:5,
from arch/arm/include/asm/opcodes.h:86,
from arch/arm/include/asm/bug.h:7,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/arm/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27:
arch/arm/include/uapi/asm/swab.h:27:29: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
27 | #if !defined(__KERNEL__) || __LINUX_ARM_ARCH__ < 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/swab.h:21:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
21 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/bitops.h:33,
from include/linux/thread_info.h:27:
arch/arm/include/asm/bitops.h:216:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
216 | #if __LINUX_ARM_ARCH__ < 5
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arm/include/asm/thread_info.h:13,
from include/linux/thread_info.h:60:
arch/arm/include/asm/fpstate.h:29:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
29 | #if __LINUX_ARM_ARCH__ < 6
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:700,
from arch/arm/kernel/asm-offsets.c:12:
arch/arm/include/asm/uaccess.h:302:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
302 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/uaccess.h:404:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
404 | #if __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/scatterlist.h:9,
from include/linux/dma-mapping.h:10,
from arch/arm/kernel/asm-offsets.c:13:
arch/arm/include/asm/io.h:53:5: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
53 | #if __LINUX_ARM_ARCH__ < 6
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arm/include/asm/cacheflush.h:12,
from arch/arm/kernel/asm-offsets.c:14:
>> arch/arm/include/asm/glue-cache.h:126:2: error: #error Unknown cache maintenance model
126 | #error Unknown cache maintenance model
| ^~~~~
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]
29 | #if __LINUX_ARM_ARCH__ >= 7
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/cachetype.h:34:7: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
34 | #elif __LINUX_ARM_ARCH__ >= 6
| ^~~~~~~~~~~~~~~~~~
arch/arm/include/asm/cacheflush.h:197:7: warning: "__LINUX_ARM_ARCH__" is not defined, evaluates to 0 [-Wundef]
197 | #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]
199 | #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: #error Unknown data abort handler type
96 | #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: #error Unknown prefetch abort handler type
51 | #error Unknown prefetch abort handler type
| ^~~~~
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:1200: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

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

55bdd694116597 Catalin Marinas 2010-05-21 124
753790e713d80b Russell King 2011-02-06 125 #if !defined(_CACHE) && !defined(MULTI_CACHE)
25985edcedea63 Lucas De Marchi 2011-03-30 @126 #error Unknown cache maintenance model
753790e713d80b Russell King 2011-02-06 127 #endif
753790e713d80b 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@xxxxxxxxxxxxxx>
:::::: CC: Lucas De Marchi <lucas.demarchi@xxxxxxxxxxxxxx>

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

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