[block:io_uring-worker 10/17] fs/io-wq.c:499:2: error: implicit declaration of function 'set_cpus_allowed_common'; did you mean

[block:io_uring-worker 10/17] fs/io-wq.c:499:2: error: implicit declaration of function 'set_cpus_allowed_common'; did you mean

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-worker
head:   57ea9801528571943b503bbe9b70a9504793d90e
commit: 276f31457f375639fd79c9eaf975593e750cd7f2 [10/17] io-wq: fork worker threads from original task
config: x86_64-randconfig-s022-20210216 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-215-g0fb77bb6-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=276f31457f375639fd79c9eaf975593e750cd7f2
        git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
        git fetch --no-tags block io_uring-worker
        git checkout 276f31457f375639fd79c9eaf975593e750cd7f2
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   fs/io-wq.c: In function 'task_thread':
>> fs/io-wq.c:499:2: error: implicit declaration of function 'set_cpus_allowed_common'; did you mean 'set_cpus_allowed_ptr'? [-Werror=implicit-function-declaration]
     499 |  set_cpus_allowed_common(current, cpumask_of_node(wqe->node), 0);
         |  ^~~~~~~~~~~~~~~~~~~~~~~
         |  set_cpus_allowed_ptr
   cc1: some warnings being treated as errors


vim +499 fs/io-wq.c

   485	
   486	static int task_thread(void *data, int index)
   487	{
   488		struct io_worker *worker = data;
   489		struct io_wqe *wqe = worker->wqe;
   490		struct io_wqe_acct *acct = &wqe->acct[index];
   491		struct io_wq *wq = wqe->wq;
   492		unsigned long flags;
   493	
   494		current->flags &= ~PF_KTHREAD;
   495		current->pf_io_worker = worker;
   496		worker->task = current;
   497	
   498		raw_spin_lock_irqsave(&current->pi_lock, flags);
 > 499		set_cpus_allowed_common(current, cpumask_of_node(wqe->node), 0);
   500		current->flags |= PF_NO_SETAFFINITY;
   501		raw_spin_unlock_irqrestore(&current->pi_lock, flags);
   502	
   503		raw_spin_lock_irq(&wqe->lock);
   504		hlist_nulls_add_head_rcu(&worker->nulls_node, &wqe->free_list);
   505		list_add_tail_rcu(&worker->all_list, &wqe->all_list);
   506		worker->flags |= IO_WORKER_F_FREE;
   507		if (index == IO_WQ_ACCT_BOUND)
   508			worker->flags |= IO_WORKER_F_BOUND;
   509		if (!acct->nr_workers && (worker->flags & IO_WORKER_F_BOUND))
   510			worker->flags |= IO_WORKER_F_FIXED;
   511		acct->nr_workers++;
   512		raw_spin_unlock_irq(&wqe->lock);
   513	
   514		if (index == IO_WQ_ACCT_UNBOUND)
   515			atomic_inc(&wq->user->processes);
   516	
   517		io_wqe_worker(data);
   518		do_exit(0);
   519	}
   520	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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