tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e416567e80778667f6a949f0f19c32a3ee4cb06e commit: f2701b77bbd992f3df4631de8493f21db0830452 [1324/1324] Merge 4.18-rc7 into master to pick up the KVM dependcy config: x86_64-buildonly-randconfig-001-20241206 (https://download.01.org/0day-ci/archive/20241206/202412060831.N6mrEnfc-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060831.N6mrEnfc-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/202412060831.N6mrEnfc-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/sched/core.c:1283:5: warning: no previous prototype for 'migrate_swap' [-Wmissing-prototypes] 1283 | int migrate_swap(struct task_struct *cur, struct task_struct *p) | ^~~~~~~~~~~~ kernel/sched/core.c:1577:6: warning: no previous prototype for 'sched_set_stop_task' [-Wmissing-prototypes] 1577 | void sched_set_stop_task(int cpu, struct task_struct *stop) | ^~~~~~~~~~~~~~~~~~~ kernel/sched/core.c:3716:35: warning: no previous prototype for 'preempt_schedule_irq' [-Wmissing-prototypes] 3716 | asmlinkage __visible void __sched preempt_schedule_irq(void) | ^~~~~~~~~~~~~~~~~~~~

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kernel/sched/core.o: warning: objtool: missing symbol for section .text.unlikely

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