Re: [PATCH v1 1/1] arm64: remove unnecessary ifdefs around is_compat_task()

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

Hi Leonardo,

kernel test robot noticed the following build errors:

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on linus/master v6.7-rc8 next-20240105]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Leonardo-Bras/arm64-remove-unnecessary-ifdefs-around-is_compat_task/20240105-121957
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link:    https://lore.kernel.org/r/20240105041458.126602-3-leobras%40redhat.com
patch subject: [PATCH v1 1/1] arm64: remove unnecessary ifdefs around is_compat_task()
config: arm64-randconfig-001-20240105 (https://download.01.org/0day-ci/archive/20240106/202401061219.Y2LD7LTx-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 7e186d366d6c7def0543acc255931f617e76dff0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240106/202401061219.Y2LD7LTx-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/202401061219.Y2LD7LTx-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/arm64/kernel/ptrace.c:2121:11: error: use of undeclared identifier 'user_aarch32_view'; did you mean 'user_aarch64_view'?
    2121 |                 return &user_aarch32_view;
         |                         ^~~~~~~~~~~~~~~~~
         |                         user_aarch64_view
   arch/arm64/kernel/ptrace.c:1591:38: note: 'user_aarch64_view' declared here
    1591 | static const struct user_regset_view user_aarch64_view = {
         |                                      ^
>> arch/arm64/kernel/ptrace.c:2123:11: error: use of undeclared identifier 'user_aarch32_ptrace_view'
    2123 |                 return &user_aarch32_ptrace_view;
         |                         ^
   2 errors generated.


vim +2121 arch/arm64/kernel/ptrace.c

478fcb2cdb2351 Will Deacon     2012-03-05  2111  
478fcb2cdb2351 Will Deacon     2012-03-05  2112  const struct user_regset_view *task_user_regset_view(struct task_struct *task)
478fcb2cdb2351 Will Deacon     2012-03-05  2113  {
5d220ff9420f8b Catalin Marinas 2015-07-14  2114  	/*
5d220ff9420f8b Catalin Marinas 2015-07-14  2115  	 * Core dumping of 32-bit tasks or compat ptrace requests must use the
5d220ff9420f8b Catalin Marinas 2015-07-14  2116  	 * user_aarch32_view compatible with arm32. Native ptrace requests on
5d220ff9420f8b Catalin Marinas 2015-07-14  2117  	 * 32-bit children use an extended user_aarch32_ptrace_view to allow
5d220ff9420f8b Catalin Marinas 2015-07-14  2118  	 * access to the TLS register.
5d220ff9420f8b Catalin Marinas 2015-07-14  2119  	 */
5d220ff9420f8b Catalin Marinas 2015-07-14  2120  	if (is_compat_task())
478fcb2cdb2351 Will Deacon     2012-03-05 @2121  		return &user_aarch32_view;
5d220ff9420f8b Catalin Marinas 2015-07-14  2122  	else if (is_compat_thread(task_thread_info(task)))
5d220ff9420f8b Catalin Marinas 2015-07-14 @2123  		return &user_aarch32_ptrace_view;
e802ab35101cdf Leonardo Bras   2024-01-05  2124  
478fcb2cdb2351 Will Deacon     2012-03-05  2125  	return &user_aarch64_view;
478fcb2cdb2351 Will Deacon     2012-03-05  2126  }
478fcb2cdb2351 Will Deacon     2012-03-05  2127  

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