> tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable > head: f43b3aae94511d62174c3b29239da0dd22d0eeb3 > commit: d4358ee0a075e232114dfec0cd162860cfa2771b [313/322] mm: add per-order mTHP anon_alloc and anon_alloc_fallback counters > config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20240406/202404061754.n8jmZ6s3-lkp@xxxxxxxxx/config) > compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 546dc2245ffc4cccd0b05b58b7a5955e355a3b27) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240406/202404061754.n8jmZ6s3-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202404061754.n8jmZ6s3-lkp@xxxxxxxxx/ > > All error/warnings (new ones prefixed by >>): > > In file included from arch/powerpc/kernel/asm-offsets.c:19: > In file included from include/linux/mman.h:5: > In file included from include/linux/mm.h:1115: >>> include/linux/huge_mm.h:274:22: warning: variable length array used [-Wvla] > 274 | unsigned long stats[PMD_ORDER + 1][__MTHP_STAT_COUNT]; > | ^~~~~~~~~~~~~ This is amazing. powerpc's PMD_ORDER isn't const. I will move to alloc_percpu instead of using a static array. Thanks Barry
