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ISO C99 and later do not support implicit function declarations Message-ID: <202403291239.zVJl8cpJ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: EE5AA40007 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: qm6abyk4nnxeojddoqy74hz1xizsdw3j X-HE-Tag: 1711685136-244966 X-HE-Meta: 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 e34f5kLd UDin+TwrP8QwNam7qADEnQv5bHvlcKy7B2DMRkEr7pce/Mpla9pb4UqQoUTY2RPTyH+1O8wObF+yHX4fwWbP6gZD3qQdGspQKEsMP/xMpersfv2lxo7Uy5FOIW2l6tHnOTFcV+vm9y1pBGXryAi9iNdi7ik6uMigb/iPqfpAvNBXwKst1ONf7Hju1bFf0VDMHyXz8CkQjHIlITolaECH0TlAJbjVHUlpaIME0oyl5ZBu9J7Y4se14XD5rT6qUXgyvfIcda+Mxt+5DIzTVJs0Jerby6lF64kXHmVFntCx6JWqskECGuhN+iDTvSKEit/GNgHWtT7B7TV/P1nhbiihpAjh0Df1pQeMmGK5ITeEcHCs3waMwkKqS+gqQlE0P4tJCudJ4 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-nonmm-unstable head: b065e14a3960a495216a032e6d383c104147c9ef commit: b065e14a3960a495216a032e6d383c104147c9ef [62/62] selftests/fpu: allow building on other architectures config: i386-buildonly-randconfig-003-20240329 (https://download.01.org/0day-ci/archive/20240329/202403291239.zVJl8cpJ-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403291239.zVJl8cpJ-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/202403291239.zVJl8cpJ-lkp@intel.com/ All errors (new ones prefixed by >>): >> lib/test_fpu_glue.c:41:7: error: call to undeclared function 'kernel_fpu_available'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 41 | if (!kernel_fpu_available()) | ^ 1 error generated. vim +/kernel_fpu_available +41 lib/test_fpu_glue.c 38 39 static int __init test_fpu_init(void) 40 { > 41 if (!kernel_fpu_available()) 42 return -EINVAL; 43 44 selftest_dir = debugfs_create_dir("selftest_helpers", NULL); 45 if (!selftest_dir) 46 return -ENOMEM; 47 48 debugfs_create_file_unsafe("test_fpu", 0444, selftest_dir, NULL, 49 &test_fpu_fops); 50 51 return 0; 52 } 53 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki