[kbuild-all] [luto:x86/kentry 2/11] kernel/sched/core.c:5476:85: error: too many arguments provided to function-like macro invocation

tree: https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/kentry head: fb951a475a1cd1e5e280ee8b4ce64a6a68c77b64 commit: dcdc171ab7d985c6e6eea0c4ccefb5785250ff8e [2/11] kentry: Rename irqentry to kentry config: x86_64-randconfig-a003-20210519 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project ceb1ac9812cb0972cfa34cecc5e5704ae2a22063) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?id... git remote add luto https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git git fetch --no-tags luto x86/kentry git checkout dcdc171ab7d985c6e6eea0c4ccefb5785250ff8e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): kernel/sched/core.c:2850:6: warning: no previous prototype for function 'sched_set_stop_task' [-Wmissing-prototypes] void sched_set_stop_task(int cpu, struct task_struct *stop) ^ kernel/sched/core.c:2850:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void sched_set_stop_task(int cpu, struct task_struct *stop) ^ static static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^ include/linux/static_call.h:119:9: note: macro 'static_call_update' defined here #define static_call_update(name, func) \ ^ static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^~~~~~~~~~~~~~~~~~ __static_call_update include/linux/static_call.h:144:13: note: '__static_call_update' declared here extern void __static_call_update(struct static_call_key *key, void *tramp, void *func); ^ kernel/sched/core.c:5476:3: warning: expression result unused [-Wunused-value] static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^~~~~~~~~~~~~~~~~~ kernel/sched/core.c:5485:85: error: too many arguments provided to function-like macro invocation static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^ include/linux/static_call.h:119:9: note: macro 'static_call_update' defined here #define static_call_update(name, func) \ ^ kernel/sched/core.c:5485:3: error: use of undeclared identifier 'static_call_update'; did you mean '__static_call_update'? static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^~~~~~~~~~~~~~~~~~ __static_call_update include/linux/static_call.h:144:13: note: '__static_call_update' declared here extern void __static_call_update(struct static_call_key *key, void *tramp, void *func); ^ kernel/sched/core.c:5485:3: warning: expression result unused [-Wunused-value] static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); ^~~~~~~~~~~~~~~~~~ 3 warnings and 4 errors generated. vim +5476 kernel/sched/core.c 5457 5458 void sched_dynamic_update(int mode) 5459 { 5460 /* 5461 * Avoid {NONE,VOLUNTARY} -> FULL transitions from ever ending up in 5462 * the ZERO state, which is invalid. 5463 */ 5464 static_call_update(cond_resched, __cond_resched); 5465 static_call_update(might_resched, __cond_resched); 5466 static_call_update(preempt_schedule, __preempt_schedule_func); 5467 static_call_update(preempt_schedule_notrace, __preempt_schedule_notrace_func); 5468 static_call_update(kentry_exit_cond_resched, kentry_exit_cond_resched); 5469 5470 switch (mode) { 5471 case preempt_dynamic_none: 5472 static_call_update(cond_resched, __cond_resched); 5473 static_call_update(might_resched, (void *)&__static_call_return0); 5474 static_call_update(preempt_schedule, NULL); 5475 static_call_update(preempt_schedule_notrace, NULL); 5477 pr_info("Dynamic Preempt: none\n"); 5478 break; 5479 5480 case preempt_dynamic_voluntary: 5481 static_call_update(cond_resched, __cond_resched); 5482 static_call_update(might_resched, __cond_resched); 5483 static_call_update(preempt_schedule, NULL); 5484 static_call_update(preempt_schedule_notrace, NULL); 5485 static_call_update(kentry_exit_cond_resched, (typeof(&kentry_exit_cond_resched)), NULL); 5486 pr_info("Dynamic Preempt: voluntary\n"); 5487 break; 5488 5489 case preempt_dynamic_full: 5490 static_call_update(cond_resched, (void *)&__static_call_return0); 5491 static_call_update(might_resched, (void *)&__static_call_return0); 5492 static_call_update(preempt_schedule, __preempt_schedule_func); 5493 static_call_update(preempt_schedule_notrace, __preempt_schedule_notrace_func); 5494 static_call_update(kentry_exit_cond_resched, kentry_exit_cond_resched); 5495 pr_info("Dynamic Preempt: full\n"); 5496 break; 5497 } 5498 5499 preempt_dynamic_mode = mode; 5500 } 5501 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org