tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 562117a9ad867364248d8bde9c05962e3f97a751 [18174/23490] mm/vmalloc: Hugepage vmalloc mappings config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408140906.DDO6C5al-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408140906.DDO6C5al-lkp@i...)
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/202408140906.DDO6C5al-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from mm/vmalloc.c:42: In file included from mm/internal.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/vmalloc.c:230:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] 230 | unsigned long start; | ^ 2 warnings generated. mm/vmalloc.c:3278: warning: Function parameter or member 'align' not described in 'pvm_determine_end_from_reverse'
mm/vmalloc.o: warning: objtool: vmap_pages_range_noflush()+0x51e: unreachable instruction