[norov:cpumask_next_wrap5 13/13] kernel/padata.c:277:13: error: call to undeclared function 'cpumask_next_wrap_old'; ISO C99 and later do not support implicit function declarations

[norov:cpumask_next_wrap5 13/13] kernel/padata.c:277:13: error: call to undeclared function 'cpumask_next_wrap_old'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

tree:   https://github.com/norov/linux cpumask_next_wrap5
head:   d2ce21c762c90540ac4114fe274ffa7bb0627c4c
commit: d2ce21c762c90540ac4114fe274ffa7bb0627c4c [13/13] drop cpumask_next_wrap_old
config: i386-defconfig (https://download.01.org/0day-ci/archive/20241015/202410151524.HTALvqw4-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241015/202410151524.HTALvqw4-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410151524.HTALvqw4-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/padata.c:277:13: error: call to undeclared function 'cpumask_next_wrap_old'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     277 |                 pd->cpu = cpumask_next_wrap_old(cpu, pd->cpumask.pcpu, -1, false);
         |                           ^
   kernel/padata.c:277:13: note: did you mean 'cpumask_next_wrap'?
   include/linux/cpumask.h:316:14: note: 'cpumask_next_wrap' declared here
     316 | unsigned int cpumask_next_wrap(int n, const struct cpumask *src)
         |              ^
   1 error generated.


vim +/cpumask_next_wrap_old +277 kernel/padata.c

16295bec6398a3 Steffen Klassert   2010-01-06  237  
0198ffd135f51d Steffen Klassert   2010-05-19  238  /*
bfde23ce200e6d Daniel Jordan      2019-09-05  239   * padata_find_next - Find the next object that needs serialization.
0198ffd135f51d Steffen Klassert   2010-05-19  240   *
bfcdcef8c8e346 Daniel Jordan      2019-12-03  241   * Return:
bfcdcef8c8e346 Daniel Jordan      2019-12-03  242   * * A pointer to the control struct of the next object that needs
0198ffd135f51d Steffen Klassert   2010-05-19  243   *   serialization, if present in one of the percpu reorder queues.
bfcdcef8c8e346 Daniel Jordan      2019-12-03  244   * * NULL, if the next object that needs serialization will
0198ffd135f51d Steffen Klassert   2010-05-19  245   *   be parallel processed by another cpu and is not yet present in
0198ffd135f51d Steffen Klassert   2010-05-19  246   *   the cpu's reorder queue.
0198ffd135f51d Steffen Klassert   2010-05-19  247   */
bfde23ce200e6d Daniel Jordan      2019-09-05  248  static struct padata_priv *padata_find_next(struct parallel_data *pd,
bfde23ce200e6d Daniel Jordan      2019-09-05  249  					    bool remove_object)
16295bec6398a3 Steffen Klassert   2010-01-06  250  {
16295bec6398a3 Steffen Klassert   2010-01-06  251  	struct padata_priv *padata;
16295bec6398a3 Steffen Klassert   2010-01-06  252  	struct padata_list *reorder;
6fc4dbcf027627 Herbert Xu         2019-07-18  253  	int cpu = pd->cpu;
16295bec6398a3 Steffen Klassert   2010-01-06  254  
f601c725a6ac07 Daniel Jordan      2020-07-14  255  	reorder = per_cpu_ptr(pd->reorder_list, cpu);
16295bec6398a3 Steffen Klassert   2010-01-06  256  
de5540d088fe97 Jason A. Donenfeld 2017-03-23  257  	spin_lock(&reorder->lock);
bfde23ce200e6d Daniel Jordan      2019-09-05  258  	if (list_empty(&reorder->list)) {
bfde23ce200e6d Daniel Jordan      2019-09-05  259  		spin_unlock(&reorder->lock);
bfde23ce200e6d Daniel Jordan      2019-09-05  260  		return NULL;
bfde23ce200e6d Daniel Jordan      2019-09-05  261  	}
16295bec6398a3 Steffen Klassert   2010-01-06  262  
bfde23ce200e6d Daniel Jordan      2019-09-05  263  	padata = list_entry(reorder->list.next, struct padata_priv, list);
16295bec6398a3 Steffen Klassert   2010-01-06  264  
bfde23ce200e6d Daniel Jordan      2019-09-05  265  	/*
bfde23ce200e6d Daniel Jordan      2019-09-05  266  	 * Checks the rare case where two or more parallel jobs have hashed to
bfde23ce200e6d Daniel Jordan      2019-09-05  267  	 * the same CPU and one of the later ones finishes first.
bfde23ce200e6d Daniel Jordan      2019-09-05  268  	 */
bfde23ce200e6d Daniel Jordan      2019-09-05  269  	if (padata->seq_nr != pd->processed) {
de5540d088fe97 Jason A. Donenfeld 2017-03-23  270  		spin_unlock(&reorder->lock);
bfde23ce200e6d Daniel Jordan      2019-09-05  271  		return NULL;
16295bec6398a3 Steffen Klassert   2010-01-06  272  	}
16295bec6398a3 Steffen Klassert   2010-01-06  273  
bfde23ce200e6d Daniel Jordan      2019-09-05  274  	if (remove_object) {
bfde23ce200e6d Daniel Jordan      2019-09-05  275  		list_del_init(&padata->list);
bfde23ce200e6d Daniel Jordan      2019-09-05  276  		++pd->processed;
c51c545689593d Yury Norov         2024-10-07 @277  		pd->cpu = cpumask_next_wrap_old(cpu, pd->cpumask.pcpu, -1, false);
16295bec6398a3 Steffen Klassert   2010-01-06  278  	}
16295bec6398a3 Steffen Klassert   2010-01-06  279  
bfde23ce200e6d Daniel Jordan      2019-09-05  280  	spin_unlock(&reorder->lock);
16295bec6398a3 Steffen Klassert   2010-01-06  281  	return padata;
16295bec6398a3 Steffen Klassert   2010-01-06  282  }
16295bec6398a3 Steffen Klassert   2010-01-06  283  

:::::: The code at line 277 was first introduced by commit
:::::: c51c545689593dcd7f0663611444812cd6c902e7 cpumask: deprecate cpumask_next_wrap()

:::::: TO: Yury Norov <yury.norov@gmail.com>
:::::: CC: Yury Norov <yury.norov@gmail.com>

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