[soc:board-remove 40/217] arch/arm/kernel/process.c:379:5: warning: no previous prototype for function 'arch_setup_additional_pages'

[soc:board-remove 40/217] arch/arm/kernel/process.c:379:5: warning: no previous prototype for function 'arch_setup_additional_pages'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git board-remove
head:   057394422bc04420585b2790b230d8a1f350ace8
commit: 99feea9e164dc7bec620cd48078d1c6ec0bdadc4 [40/217] ARM: remove remaining nommu support
config: arm-orion5x_defconfig (https://download.01.org/0day-ci/archive/20260816/202608160341.2pHIQyJL-lkp@intel.com/config)
compiler: clang version 21.1.8 (https://github.com/llvm/llvm-project 2078da43e25a4623cab2d0d60decddf709aaea28)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260816/202608160341.2pHIQyJL-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/202608160341.2pHIQyJL-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/arm/kernel/process.c:379:5: warning: no previous prototype for function 'arch_setup_additional_pages' [-Wmissing-prototypes]
     379 | int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         |     ^
   arch/arm/kernel/process.c:379:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     379 | int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         | ^
         | static 
   1 warning generated.


vim +/arch_setup_additional_pages +379 arch/arm/kernel/process.c

02e0409a65560d Nathan Lynch 2014-09-22  378  
48be69a026b2c1 Russell King 2013-07-24 @379  int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)

:::::: The code at line 379 was first introduced by commit
:::::: 48be69a026b2c17350a5ef18a1959a919f60be7d ARM: move signal handlers into a vdso-like page

:::::: TO: Russell King <rmk+kernel@arm.linux.org.uk>
:::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>

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