[csky-linux:sg2042-master-qspinlock-64ilp32_v3 27/42] include/linux/kern_levels.h:5:25: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long long unsigned int'

[csky-linux:sg2042-master-qspinlock-64ilp32_v3 27/42] include/linux/kern_levels.h:5:25: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long long unsigned int'

[kernel test robot]

tree:   https://github.com/c-sky/csky-linux sg2042-master-qspinlock-64ilp32_v3
head:   7f9f76d36814ed6fcbca4c27a5d2ec3724c46add
commit: 255cb458b187d7958c7e9f27d8f831fee8be8c5d [27/42] riscv: s64ilp32: Add MMU_SV39 mode support
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20230723/202307230653.7bc2NC4S-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230723/202307230653.7bc2NC4S-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307230653.7bc2NC4S-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/asm-generic/bug.h:22,
                    from arch/riscv/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from include/linux/fortify-string.h:5,
                    from include/linux/string.h:254,
                    from include/linux/bitmap.h:11,
                    from mm/percpu.c:71:
   mm/percpu.c: In function 'pcpu_embed_first_chunk':
>> include/linux/kern_levels.h:5:25: warning: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long long unsigned int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap'
     427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:508:9: note: in expansion of macro 'printk'
     508 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH'
      12 | #define KERN_WARNING    KERN_SOH "4"    /* warning conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:508:16: note: in expansion of macro 'KERN_WARNING'
     508 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~~~~
   mm/percpu.c:3111:17: note: in expansion of macro 'pr_warn'
    3111 |                 pr_warn("max_distance=0x%lx too large for vmalloc space 0x%lx\n",
         |                 ^~~~~~~
--
   arch/riscv/kernel/crash_core.c: In function 'arch_crash_save_vmcoreinfo':
>> arch/riscv/kernel/crash_core.c:12:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=]
      12 |         vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START);
         |                                                        ~~^
         |                                                          |
         |                                                          long unsigned int
         |                                                        %llx
   arch/riscv/kernel/crash_core.c:14:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=]
      14 |         vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START);
         |                                                        ~~^
         |                                                          |
         |                                                          long unsigned int
         |                                                        %llx
   arch/riscv/kernel/crash_core.c:15:56: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=]
      15 |         vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END);
         |                                                      ~~^
         |                                                        |
         |                                                        long unsigned int
         |                                                      %llx


vim +5 include/linux/kern_levels.h

314ba3520e513a Joe Perches 2012-07-30  4  
04d2c8c83d0e3a Joe Perches 2012-07-30 @5  #define KERN_SOH	"\001"		/* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30  6  #define KERN_SOH_ASCII	'\001'
04d2c8c83d0e3a Joe Perches 2012-07-30  7  

:::::: The code at line 5 was first introduced by commit
:::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern

:::::: TO: Joe Perches <joe@perches.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki