Messages in this thread | | | Date | Thu, 8 Jul 2021 05:49:46 +0800 | From | kernel test robot <> | Subject | [mark-rutland:arm64/entry/further-rework 3/6] arch/arm64/kernel/entry-common.c:203:17: warning: no previous prototype for 'prepare_el0t_return_from_fork' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/entry/further-rework head: 0b26c84bfdad0505d4c64c47af300e988990cc03 commit: 7384b6c882f5c127950555c9fb64cada519f0ac3 [3/6] arm64: entry: add hooks for entry/exit work config: arm64-randconfig-r002-20210707 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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/mark/linux.git/commit/?id=7384b6c882f5c127950555c9fb64cada519f0ac3 git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark-rutland arm64/entry/further-rework git checkout 7384b6c882f5c127950555c9fb64cada519f0ac3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm64/kernel/entry-common.c:203:17: warning: no previous prototype for 'prepare_el0t_return_from_fork' [-Wmissing-prototypes] 203 | asmlinkage void prepare_el0t_return_from_fork(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/prepare_el0t_return_from_fork +203 arch/arm64/kernel/entry-common.c
202 > 203 asmlinkage void prepare_el0t_return_from_fork(struct pt_regs *regs) 204 { 205 __prepare_el0t_return(regs); 206 } 207
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