[vgupta-arc:for-next 3/4] arch/arc/kernel/disasm.c:494:23: error: 'struct pt_regs' has no member named 'gp'; did you mean 'fp'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git for-next
head:   e88856183749fd59759cd4c617f9ecec8280d8fa
commit: b08a66fb680018b621fd8be641c537c625132ab3 [3/4] ARC: disasm: handle 
ARCv2 case in kprobe get/set functions
config: arc-randconfig-r012-20220425 
(https://download.01.org/0day-ci/archive/20220426/202204260826.d9fdltjm-...@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
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
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/commit/?id=b08a66fb680018b621fd8be641c537c625132ab3
        git remote add vgupta-arc 
https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
        git fetch --no-tags vgupta-arc for-next
        git checkout b08a66fb680018b621fd8be641c537c625132ab3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 
O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All errors (new ones prefixed by >>):

   arch/arc/kernel/disasm.c: In function 'disasm_instr':
   arch/arc/kernel/disasm.c:28:19: warning: variable 'ins_ptr' set but not used 
[-Wunused-but-set-variable]
      28 |         uint16_t *ins_ptr;
         |                   ^~~~~~~
   arch/arc/kernel/disasm.c: In function 'set_reg':
>> arch/arc/kernel/disasm.c:494:23: error: 'struct pt_regs' has no member named 
>> 'gp'; did you mean 'fp'?
     494 |                 regs->gp = val;
         |                       ^~
         |                       fp


vim +494 arch/arc/kernel/disasm.c

   475  
   476  void __kprobes set_reg(int reg, long val, struct pt_regs *regs,
   477                  struct callee_regs *cregs)
   478  {
   479          long *p;
   480  
   481  #if defined(CONFIG_ISA_ARCOMPACT)
   482          switch (reg) {
   483          case 0 ... 12:
   484                  p = &regs->r0;
   485                  p[-reg] = val;
   486                  break;
   487          case 13 ... 25:
   488                  if (cregs) {
   489                          p = &cregs->r13;
   490                          p[13 - reg] = val;
   491                  }
   492                  break;
   493          case 26:
 > 494                  regs->gp = val;
   495                  break;
   496          case 27:
   497                  regs->fp = val;
   498                  break;
   499          case 28:
   500                  regs->sp = val;
   501                  break;
   502          case 31:
   503                  regs->blink = val;
   504                  break;
   505          default:
   506                  break;
   507          }
   508  #else /* CONFIG_ISA_ARCV2 */
   509          switch (reg) {
   510          case 0 ... 11:
   511                  p = &regs->r0;
   512                  p[reg] = val;
   513                  break;
   514          case 12:
   515                  regs->r12 = val;
   516                  break;
   517          case 13 ... 25:
   518                  if (cregs) {
   519                          p = &cregs->r13;
   520                          p[13 - reg] = val;
   521                  }
   522                  break;
   523          case 26:
   524                  regs->r26 = val;
   525                  break;
   526          case 27:
   527                  regs->fp = val;
   528                  break;
   529          case 28:
   530                  regs->sp = val;
   531                  break;
   532          case 30:
   533                  regs->r30 = val;
   534                  break;
   535          case 31:
   536                  regs->blink = val;
   537                  break;
   538  #ifdef CONFIG_ARC_HAS_ACCL_REGS
   539          case 58:
   540                  regs->r58 = val;
   541                  break;
   542          case 59:
   543                  regs->r59 = val;
   544                  break;
   545  #endif
   546          default:
   547                  break;
   548          }
   549  #endif
   550  }
   551  

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

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