Messages in this thread | | | Date | Sun, 19 Sep 2021 07:56:45 +0800 | From | kernel test robot <> | Subject | [axboe-block:misc-next 3/3] mm/slab_common.c:1326:5: error: no previous prototype for function 'should_failslab' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git misc-next head: 35ad5bde8854eb2aeefe762fb06b9a6f75514657 commit: 35ad5bde8854eb2aeefe762fb06b9a6f75514657 [3/3] mm: don't call should_failslab() for !CONFIG_FAILSLAB config: hexagon-buildonly-randconfig-r002-20210919 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f) 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/axboe/linux-block.git/commit/?id=35ad5bde8854eb2aeefe762fb06b9a6f75514657 git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags axboe-block misc-next git checkout 35ad5bde8854eb2aeefe762fb06b9a6f75514657 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> mm/slab_common.c:1326:5: error: no previous prototype for function 'should_failslab' [-Werror,-Wmissing-prototypes] int should_failslab(struct kmem_cache *s, gfp_t gfpflags) ^ mm/slab_common.c:1326:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int should_failslab(struct kmem_cache *s, gfp_t gfpflags) ^ static 1 error generated.
vim +/should_failslab +1326 mm/slab_common.c
4f6923fbb352d12 Howard McLauchlan 2018-04-05 1325 4f6923fbb352d12 Howard McLauchlan 2018-04-05 @1326 int should_failslab(struct kmem_cache *s, gfp_t gfpflags)
:::::: The code at line 1326 was first introduced by commit :::::: 4f6923fbb352d126659cabe34806cff75c7b5ea0 mm: make should_failslab always available for fault injection
:::::: TO: Howard McLauchlan <hmclauchlan@fb.com> :::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
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