Messages in this thread | | | Date | Sun, 19 Sep 2021 02:02:12 +0800 | From | kernel test robot <> | Subject | [axboe-block:misc-next 3/3] mm/slab_common.c:1326:5: warning: no previous prototype for 'should_failslab' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git misc-next head: 43d923f7b1db8b930041fd2d3fe174991592a6da commit: 43d923f7b1db8b930041fd2d3fe174991592a6da [3/3] mm: don't call should_failslab() for !CONFIG_FAILSLAB config: um-x86_64_defconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=43d923f7b1db8b930041fd2d3fe174991592a6da 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 43d923f7b1db8b930041fd2d3fe174991592a6da # save the attached .config to linux build tree make W=1 ARCH=um SUBARCH=x86_64
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 >>):
>> mm/slab_common.c:1326:5: warning: no previous prototype for 'should_failslab' [-Wmissing-prototypes] 1326 | int should_failslab(struct kmem_cache *s, gfp_t gfpflags) | ^~~~~~~~~~~~~~~
vim +/should_failslab +1326 mm/slab_common.c
4f6923fbb352d1 Howard McLauchlan 2018-04-05 1325 4f6923fbb352d1 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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