[broonie-ci:arm64-xs-decode 2/2] arch/arm64/mm/fault.c:80:5: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long'

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git arm64-xs-decode
head:   400df87aee7b6f393e5d363d377cb5a613f8b37a
commit: 400df87aee7b6f393e5d363d377cb5a613f8b37a [2/2] arm64: mm: When logging data aborts only decode Xs when ISV=1
config: arm64-randconfig-001-20260630 (https://download.01.org/0day-ci/archive/20260630/202606301257.DIHcZVRB-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260630/202606301257.DIHcZVRB-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/202606301257.DIHcZVRB-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/arm64/mm/fault.c:80:5: warning: format specifies type 'unsigned long' but the argument has type 'unsigned long long' [-Wformat]
      79 |                 pr_alert("  Xs = %lu\n",
         |                                  ~~~
         |                                  %llu
      80 |                          (iss2 & ESR_ELx_Xs_MASK) >> ESR_ELx_Xs_SHIFT);
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/printk.h:534:35: note: expanded from macro 'pr_alert'
     534 |         printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
         |                                  ~~~     ^~~~~~~~~~~
   include/linux/printk.h:511:60: note: expanded from macro 'printk'
     511 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
         |                                                     ~~~    ^~~~~~~~~~~
   include/linux/printk.h:483:19: note: expanded from macro 'printk_index_wrap'
     483 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ~~~~    ^~~~~~~~~~~
   1 warning generated.


vim +80 arch/arm64/mm/fault.c

    63	
    64	static void data_abort_decode(unsigned long esr)
    65	{
    66		unsigned long iss2 = ESR_ELx_ISS2(esr);
    67	
    68		pr_alert("Data abort info:\n");
    69	
    70		if (esr & ESR_ELx_ISV) {
    71			pr_alert("  Access size = %u byte(s)\n",
    72				 1U << ((esr & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT));
    73			pr_alert("  SSE = %lu, SRT = %lu\n",
    74				 (esr & ESR_ELx_SSE) >> ESR_ELx_SSE_SHIFT,
    75				 (esr & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT);
    76			pr_alert("  SF = %lu, AR = %lu\n",
    77				 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
    78				 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
    79			pr_alert("  Xs = %lu\n",
  > 80				 (iss2 & ESR_ELx_Xs_MASK) >> ESR_ELx_Xs_SHIFT);
    81		} else {
    82			pr_alert("  ISV = 0, ISS = 0x%08lx, ISS2 = 0x%08lx\n",
    83				 esr & ESR_ELx_ISS_MASK, iss2);
    84		}
    85	
    86		pr_alert("  CM = %lu, WnR = %lu, TnD = %lu, TagAccess = %lu\n",
    87			 (esr & ESR_ELx_CM) >> ESR_ELx_CM_SHIFT,
    88			 (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT,
    89			 (iss2 & ESR_ELx_TnD) >> ESR_ELx_TnD_SHIFT,
    90			 (iss2 & ESR_ELx_TagAccess) >> ESR_ELx_TagAccess_SHIFT);
    91	
    92		pr_alert("  GCS = %ld, Overlay = %lu, DirtyBit = %lu\n",
    93			 (iss2 & ESR_ELx_GCS) >> ESR_ELx_GCS_SHIFT,
    94			 (iss2 & ESR_ELx_Overlay) >> ESR_ELx_Overlay_SHIFT,
    95			 (iss2 & ESR_ELx_DirtyBit) >> ESR_ELx_DirtyBit_SHIFT);
    96	}
    97	

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