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ISO C99 and later do not support implicit function declarations Message-ID: <202503011224.Gak85jxJ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Rspamd-Queue-Id: AF9B3100007 X-Rspamd-Server: rspam09 X-Stat-Signature: u7nxhpyckcsrwm7ttec3463xowoxer6r X-HE-Tag: 1740804119-524220 X-HE-Meta: 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 YRfFOyNA MYZitpH899s1i30E+v7ma1Zg9cAQ8SYk9xLQt1cYECn45IpOg/fT1/6EjPwEIfaYFgHsNV7KrELBZzN3+ng+0jQ3MZd6dCxiDbRUThisVIWRimOObgtfouwtp4xzXHyyncfKqPCFR5wqarGjHvU04zdoRVj5Sk6oSawcx4JWWQg1+XczcxnpT3S3kBMEXHmxY73AczQqMlsNB/Tf/Oivjpvo4RtOQ+Vt6IMgkqo2EB6CeO0QsZdgDaliWqnNq3bekX5FIzHXWgtZ1OvzywC0HreEsN2Dy/CIPN+C3aqxkfCN8Ghu67vxVQti4D/DBYxDGzAGOUnuyveGXT41h8zFpy+xbho6a03qPcTDfaeVMUfoneUK9ul6+PjFkE1D4VGhAx+TB6m/ZIWFtBtSHs/+fgx177g== 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: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 5f089a9aa987ccf72df0c6955e168e865f280603 commit: b4cfcc26f507ecef2861ccfb883698933083fce6 [328/329] mm/page_alloc: add lockdep assertion for pageblock type change config: arm64-randconfig-003-20250301 (https://download.01.org/0day-ci/archive/20250301/202503011224.Gak85jxJ-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250301/202503011224.Gak85jxJ-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/202503011224.Gak85jxJ-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/page_alloc.c:421:3: error: call to undeclared function 'in_mem_hotplug'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] in_mem_hotplug() || ^ 1 error generated. vim +/in_mem_hotplug +421 mm/page_alloc.c 417 418 void set_pageblock_migratetype(struct page *page, int migratetype) 419 { 420 lockdep_assert_once(system_state == SYSTEM_BOOTING || > 421 in_mem_hotplug() || 422 lockdep_is_held(&page_zone(page)->lock)); 423 424 if (unlikely(page_group_by_mobility_disabled && 425 migratetype < MIGRATE_PCPTYPES)) 426 migratetype = MIGRATE_UNMOVABLE; 427 428 set_pfnblock_flags_mask(page, (unsigned long)migratetype, 429 page_to_pfn(page), MIGRATETYPE_MASK); 430 } 431 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki