[mark:arm64/stacktrace/kunwind 1/2] arch/arm64/kernel/stacktrace.c:117:42: error: 'struct kunwind_state' has no member named 'pc'

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

Hi Mark,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/stacktrace/kunwind
head:   73ada9012201d97bd158a87e5cc0cd0c2af7c20b
commit: d8a9a6ecc87ed6e6e2e0354e56239b415c1cec67 [1/2] arm64: stacktrace: factor out kernel unwind state
config: arm64-randconfig-004-20231108 (https://download.01.org/0day-ci/archive/20231109/202311090655.NIPmhCSC-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231109/202311090655.NIPmhCSC-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/202311090655.NIPmhCSC-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/arm64/kernel/stacktrace.c: In function 'kunwind_recover_return_address':
>> arch/arm64/kernel/stacktrace.c:117:42: error: 'struct kunwind_state' has no member named 'pc'
     117 |         if (is_kretprobe_trampoline(state->pc)) {
         |                                          ^~
   arch/arm64/kernel/stacktrace.c:118:22: error: 'struct kunwind_state' has no member named 'pc'
     118 |                 state->pc = kretprobe_find_ret_addr(state->task,
         |                      ^~
>> arch/arm64/kernel/stacktrace.c:119:66: error: 'struct kunwind_state' has no member named 'fp'
     119 |                                                     (void *)state->fp,
         |                                                                  ^~


vim +117 arch/arm64/kernel/stacktrace.c

9e09d445f1cab5 Mark Rutland 2023-04-11  115  
9e09d445f1cab5 Mark Rutland 2023-04-11  116  #ifdef CONFIG_KRETPROBES
9e09d445f1cab5 Mark Rutland 2023-04-11 @117  	if (is_kretprobe_trampoline(state->pc)) {
9e09d445f1cab5 Mark Rutland 2023-04-11  118  		state->pc = kretprobe_find_ret_addr(state->task,
9e09d445f1cab5 Mark Rutland 2023-04-11 @119  						    (void *)state->fp,
9e09d445f1cab5 Mark Rutland 2023-04-11  120  						    &state->kr_cur);
9e09d445f1cab5 Mark Rutland 2023-04-11  121  	}
9e09d445f1cab5 Mark Rutland 2023-04-11  122  #endif /* CONFIG_KRETPROBES */
9e09d445f1cab5 Mark Rutland 2023-04-11  123  
9e09d445f1cab5 Mark Rutland 2023-04-11  124  	return 0;
9e09d445f1cab5 Mark Rutland 2023-04-11  125  }
9e09d445f1cab5 Mark Rutland 2023-04-11  126  

:::::: The code at line 117 was first introduced by commit
:::::: 9e09d445f1cab518eedf4454d119ead27979b8f4 arm64: stacktrace: recover return address for first entry

:::::: TO: Mark Rutland <mark.rutland@arm.com>
:::::: CC: Will Deacon <will@kernel.org>

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https://github.com/intel/lkp-tests/wiki