[hch-block:quota-compat 1/2] arch/arm64/include/asm/stat.h:20:2: error: unknown type name 'compat_u64'

[hch-block:quota-compat 1/2] arch/arm64/include/asm/stat.h:20:2: error: unknown type name 'compat_u64'

[kernel test robot]

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tree:   git://git.infradead.org/users/hch/block.git quota-compat
head:   fa3b78c0ea20eaa61ef72fec81601bf25eb63904
commit: af6b89403213d2a9bc353618b79215bf9a11e47f [1/2] compat: lift compat_s64 and compat_u64 to <linux/compat.h>
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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
        git checkout af6b89403213d2a9bc353618b79215bf9a11e47f
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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/stat.h:6,
                    from include/linux/sysfs.h:22,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:17,
                    from include/linux/irqdomain.h:35,
                    from include/linux/acpi.h:13,
                    from include/acpi/apei.h:9,
                    from include/acpi/ghes.h:5,
                    from include/linux/arm_sdei.h:8,
                    from arch/arm64/kernel/asm-offsets.c:10:
>> arch/arm64/include/asm/stat.h:20:2: error: unknown type name 'compat_u64'
      20 |  compat_u64 st_dev;
         |  ^~~~~~~~~~
   arch/arm64/include/asm/stat.h:31:2: error: unknown type name 'compat_u64'
      31 |  compat_u64 st_rdev;
         |  ^~~~~~~~~~
>> arch/arm64/include/asm/stat.h:34:2: error: unknown type name 'compat_s64'
      34 |  compat_s64 st_size;
         |  ^~~~~~~~~~
   arch/arm64/include/asm/stat.h:36:2: error: unknown type name 'compat_u64'
      36 |  compat_u64 st_blocks; /* Number of 512-byte blocks allocated. */
         |  ^~~~~~~~~~
   arch/arm64/include/asm/stat.h:47:2: error: unknown type name 'compat_u64'
      47 |  compat_u64 st_ino;
         |  ^~~~~~~~~~
   make[2]: *** [scripts/Makefile.build:114: arch/arm64/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1175: 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 +/compat_u64 +20 arch/arm64/include/asm/stat.h

7992d60dc46576 Catalin Marinas 2012-03-05  14  
7992d60dc46576 Catalin Marinas 2012-03-05  15  /*
7992d60dc46576 Catalin Marinas 2012-03-05  16   * struct stat64 is needed for compat tasks only. Its definition is different
7992d60dc46576 Catalin Marinas 2012-03-05  17   * from the generic struct stat64.
7992d60dc46576 Catalin Marinas 2012-03-05  18   */
7992d60dc46576 Catalin Marinas 2012-03-05  19  struct stat64 {
7992d60dc46576 Catalin Marinas 2012-03-05 @20  	compat_u64	st_dev;
7992d60dc46576 Catalin Marinas 2012-03-05  21  	unsigned char   __pad0[4];
7992d60dc46576 Catalin Marinas 2012-03-05  22  
7992d60dc46576 Catalin Marinas 2012-03-05  23  #define STAT64_HAS_BROKEN_ST_INO	1
7992d60dc46576 Catalin Marinas 2012-03-05  24  	compat_ulong_t	__st_ino;
7992d60dc46576 Catalin Marinas 2012-03-05  25  	compat_uint_t	st_mode;
7992d60dc46576 Catalin Marinas 2012-03-05  26  	compat_uint_t	st_nlink;
7992d60dc46576 Catalin Marinas 2012-03-05  27  
7992d60dc46576 Catalin Marinas 2012-03-05  28  	compat_ulong_t	st_uid;
7992d60dc46576 Catalin Marinas 2012-03-05  29  	compat_ulong_t	st_gid;
7992d60dc46576 Catalin Marinas 2012-03-05  30  
7992d60dc46576 Catalin Marinas 2012-03-05  31  	compat_u64	st_rdev;
7992d60dc46576 Catalin Marinas 2012-03-05  32  	unsigned char   __pad3[4];
7992d60dc46576 Catalin Marinas 2012-03-05  33  
7992d60dc46576 Catalin Marinas 2012-03-05 @34  	compat_s64	st_size;
7992d60dc46576 Catalin Marinas 2012-03-05  35  	compat_ulong_t	st_blksize;
7992d60dc46576 Catalin Marinas 2012-03-05  36  	compat_u64	st_blocks;	/* Number of 512-byte blocks allocated. */
7992d60dc46576 Catalin Marinas 2012-03-05  37  
7992d60dc46576 Catalin Marinas 2012-03-05  38  	compat_ulong_t	st_atime;
7992d60dc46576 Catalin Marinas 2012-03-05  39  	compat_ulong_t	st_atime_nsec;
7992d60dc46576 Catalin Marinas 2012-03-05  40  
7992d60dc46576 Catalin Marinas 2012-03-05  41  	compat_ulong_t	st_mtime;
7992d60dc46576 Catalin Marinas 2012-03-05  42  	compat_ulong_t	st_mtime_nsec;
7992d60dc46576 Catalin Marinas 2012-03-05  43  
7992d60dc46576 Catalin Marinas 2012-03-05  44  	compat_ulong_t	st_ctime;
7992d60dc46576 Catalin Marinas 2012-03-05  45  	compat_ulong_t	st_ctime_nsec;
7992d60dc46576 Catalin Marinas 2012-03-05  46  
7992d60dc46576 Catalin Marinas 2012-03-05  47  	compat_u64	st_ino;
7992d60dc46576 Catalin Marinas 2012-03-05  48  };
7992d60dc46576 Catalin Marinas 2012-03-05  49  

:::::: The code at line 20 was first introduced by commit
:::::: 7992d60dc46576bc6f6429d87f313462141db6d2 arm64: System calls handling

:::::: TO: Catalin Marinas <catalin.marinas@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>

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

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