[PATCH 7/7] powerpc: Select ARCH_WANTS_MODULES_DATA_IN_VMALLOC on book3s/32 and 8xx

[kernel test robot]

Hi Christophe,

I love your patch! Perhaps something to improve:

[auto build test WARNING on mcgrof/modules-next]
[also build test WARNING on powerpc/next linus/master jeyu/modules-next v5.17-rc1 next-20220124]
[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]

url:    https://github.com/0day-ci/linux/commits/Christophe-Leroy/Allocate-module-text-and-data-separately/20220124-172517
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220124/202201242036.OjeEPlOb-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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://github.com/0day-ci/linux/commit/2a5f7a254dd5c1efcfb852f5747632c85582016d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Christophe-Leroy/Allocate-module-text-and-data-separately/20220124-172517
        git checkout 2a5f7a254dd5c1efcfb852f5747632c85582016d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash kernel/debug/kdb/

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

All warnings (new ones prefixed by >>):

   kernel/debug/kdb/kdb_main.c: In function 'kdb_lsmod':
>> kernel/debug/kdb/kdb_main.c:2027:38: warning: format '%p' expects a matching 'void *' argument [-Wformat=]
    2027 |                 kdb_printf("/%8u  0x%px ", mod->data_layout.size);
         |                                     ~^
         |                                      |
         |                                      void *


vim +2027 kernel/debug/kdb/kdb_main.c

5d5314d6795f3c1 Jason Wessel     2010-05-20  2006  
5d5314d6795f3c1 Jason Wessel     2010-05-20  2007  #if defined(CONFIG_MODULES)
5d5314d6795f3c1 Jason Wessel     2010-05-20  2008  /*
5d5314d6795f3c1 Jason Wessel     2010-05-20  2009   * kdb_lsmod - This function implements the 'lsmod' command.  Lists
5d5314d6795f3c1 Jason Wessel     2010-05-20  2010   *	currently loaded kernel modules.
5d5314d6795f3c1 Jason Wessel     2010-05-20  2011   *	Mostly taken from userland lsmod.
5d5314d6795f3c1 Jason Wessel     2010-05-20  2012   */
5d5314d6795f3c1 Jason Wessel     2010-05-20  2013  static int kdb_lsmod(int argc, const char **argv)
5d5314d6795f3c1 Jason Wessel     2010-05-20  2014  {
5d5314d6795f3c1 Jason Wessel     2010-05-20  2015  	struct module *mod;
5d5314d6795f3c1 Jason Wessel     2010-05-20  2016  
5d5314d6795f3c1 Jason Wessel     2010-05-20  2017  	if (argc != 0)
5d5314d6795f3c1 Jason Wessel     2010-05-20  2018  		return KDB_ARGCOUNT;
5d5314d6795f3c1 Jason Wessel     2010-05-20  2019  
5d5314d6795f3c1 Jason Wessel     2010-05-20  2020  	kdb_printf("Module                  Size  modstruct     Used by\n");
5d5314d6795f3c1 Jason Wessel     2010-05-20  2021  	list_for_each_entry(mod, kdb_modules, list) {
0d21b0e3477395e Rusty Russell    2013-01-12  2022  		if (mod->state == MODULE_STATE_UNFORMED)
0d21b0e3477395e Rusty Russell    2013-01-12  2023  			continue;
5d5314d6795f3c1 Jason Wessel     2010-05-20  2024  
299a20e0bead4b7 Christophe Leroy 2022-01-24  2025  		kdb_printf("%-20s%8u", mod->name, mod->core_layout.size);
299a20e0bead4b7 Christophe Leroy 2022-01-24  2026  #ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
299a20e0bead4b7 Christophe Leroy 2022-01-24 @2027  		kdb_printf("/%8u  0x%px ", mod->data_layout.size);
299a20e0bead4b7 Christophe Leroy 2022-01-24  2028  #endif
299a20e0bead4b7 Christophe Leroy 2022-01-24  2029  		kdb_printf("  0x%px ", (void *)mod);
5d5314d6795f3c1 Jason Wessel     2010-05-20  2030  #ifdef CONFIG_MODULE_UNLOAD
d5db139ab376464 Rusty Russell    2015-01-22  2031  		kdb_printf("%4d ", module_refcount(mod));
5d5314d6795f3c1 Jason Wessel     2010-05-20  2032  #endif
5d5314d6795f3c1 Jason Wessel     2010-05-20  2033  		if (mod->state == MODULE_STATE_GOING)
5d5314d6795f3c1 Jason Wessel     2010-05-20  2034  			kdb_printf(" (Unloading)");
5d5314d6795f3c1 Jason Wessel     2010-05-20  2035  		else if (mod->state == MODULE_STATE_COMING)
5d5314d6795f3c1 Jason Wessel     2010-05-20  2036  			kdb_printf(" (Loading)");
5d5314d6795f3c1 Jason Wessel     2010-05-20  2037  		else
5d5314d6795f3c1 Jason Wessel     2010-05-20  2038  			kdb_printf(" (Live)");
568fb6f42ac6851 Christophe Leroy 2018-09-27  2039  		kdb_printf(" 0x%px", mod->core_layout.base);
299a20e0bead4b7 Christophe Leroy 2022-01-24  2040  #ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
299a20e0bead4b7 Christophe Leroy 2022-01-24  2041  		kdb_printf("/0x%px", mod->data_layout.base);
299a20e0bead4b7 Christophe Leroy 2022-01-24  2042  #endif
5d5314d6795f3c1 Jason Wessel     2010-05-20  2043  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org