[arm-integrator:virt-to-pfn-v6.0-rc1 10/24] arch/arm/include/asm/memory.h:294:36: error: use of undeclared identifier 'PAGE_SHIFT'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git virt-to-pfn-v6.0-rc1
head:   bc69ecf9b2a3d1f9699edab614580d6a6e090407
commit: dbf81f3235aaece643b3fef4b5568d79caf6db0e [10/24] ARM: mm: Make virt_to_pfn() a static inline
config: arm-spitz_defconfig (https://download.01.org/0day-ci/archive/20220909/202209090357.Xn4iOALy-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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/linusw/linux-integrator.git/commit/?id=dbf81f3235aaece643b3fef4b5568d79caf6db0e
        git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git
        git fetch --no-tags arm-integrator virt-to-pfn-v6.0-rc1
        git checkout dbf81f3235aaece643b3fef4b5568d79caf6db0e
        # 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 SHELL=/bin/bash

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 arch/arm/kernel/io.c:4:
   In file included from include/linux/io.h:13:
   In file included from arch/arm/include/asm/io.h:26:
>> arch/arm/include/asm/memory.h:294:36: error: use of undeclared identifier 'PAGE_SHIFT'
           return (((kaddr - PAGE_OFFSET) >> PAGE_SHIFT) +
                                             ^
   1 error generated.
--
   In file included from mm/early_ioremap.c:13:
   In file included from include/linux/io.h:13:
   In file included from arch/arm/include/asm/io.h:26:
>> arch/arm/include/asm/memory.h:294:36: error: use of undeclared identifier 'PAGE_SHIFT'
           return (((kaddr - PAGE_OFFSET) >> PAGE_SHIFT) +
                                             ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                           ^        ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                                         ^        ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                            ^         ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                                            ^         ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                            ^         ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                                            ^         ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:6:
   include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
   _SIG_SET_BINOP(sigorsets, _sig_or)
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/signal.h:137:8: note: expanded from macro '_SIG_SET_BINOP'
                   a3 = a->sig[3]; a2 = a->sig[2];                         \
                        ^      ~
   arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from mm/early_ioremap.c:16:
   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:


vim +/PAGE_SHIFT +294 arch/arm/include/asm/memory.h

   290	
   291	static inline unsigned long virt_to_pfn(const void *p)
   292	{
   293		unsigned long kaddr = (unsigned long)p;
 > 294		return (((kaddr - PAGE_OFFSET) >> PAGE_SHIFT) +
   295			PHYS_PFN_OFFSET);
   296	}
   297	#define __pa_symbol_nodebug(x)	__virt_to_phys_nodebug((x))
   298	

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