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 hh//TN2b 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Sep 24, 2024 at 11:15:17AM GMT, kernel test robot wrote: > Hi Lorenzo, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on soc/for-next linus/master v6.11 next-20240923] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-madvise-introduce-PR_MADV_SELF-flag-to-process_madvise/20240924-000845 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/077be0d59cb1047870a84c87c62e7b027af1c75d.1727106751.git.lorenzo.stoakes%40oracle.com > patch subject: [PATCH 1/2] mm/madvise: introduce PR_MADV_SELF flag to process_madvise() > config: mips-ip32_defconfig (https://download.01.org/0day-ci/archive/20240924/202409241034.6ilzMh4w-lkp@intel.com/config) > compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240924/202409241034.6ilzMh4w-lkp@intel.com/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 > | Closes: https://lore.kernel.org/oe-kbuild-all/202409241034.6ilzMh4w-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > In file included from mm/madvise.c:9: > In file included from include/linux/mman.h:5: > In file included from include/linux/mm.h:2198: > include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] > 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" > | ~~~~~~~~~~~ ^ ~~~ > In file included from mm/madvise.c:21: > include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] > 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); > | ~~~~~~~~~~~ ^ ~~~ > include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] > 49 | NR_ZONE_LRU_BASE + lru, nr_pages); > | ~~~~~~~~~~~~~~~~ ^ ~~~ > >> mm/madvise.c:1514:15: error: use of undeclared identifier 'PR_MADV_SELF' > 1514 | if (flags & ~PR_MADV_SELF) { > | ^ > mm/madvise.c:1527:14: error: use of undeclared identifier 'PR_MADV_SELF' > 1527 | if (flags & PR_MADV_SELF) { > | ^ > 3 warnings and 2 errors generated. OK looks like mman-common.h is insufficient for some arches, will fix up and send out a v2. > > > vim +/PR_MADV_SELF +1514 mm/madvise.c > > 1502 > 1503 SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec, > 1504 size_t, vlen, int, behavior, unsigned int, flags) > 1505 { > 1506 ssize_t ret; > 1507 struct iovec iovstack[UIO_FASTIOV]; > 1508 struct iovec *iov = iovstack; > 1509 struct iov_iter iter; > 1510 struct task_struct *task; > 1511 struct mm_struct *mm; > 1512 unsigned int f_flags; > 1513 > > 1514 if (flags & ~PR_MADV_SELF) { > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki