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* [akpm-mm:mm-new 279/316] mm/zblock.c:126: warning: Excess function parameter 'ops' description in 'zblock_create_pool'
@ 2025-05-05 23:51 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-05-05 23:51 UTC (permalink / raw)
  To: Andrew Morton; +Cc: oe-kbuild-all, Linux Memory Management List, Vitaly Wool

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
head:   0a7288c8a39a20b3bf12485dffa90d0ceebe96ab
commit: d003bacb573258e40d630fe7e5b8ba8f4bd0b851 [279/316] mm-add-zblock-allocator-fix
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250506/202505060720.ClN2d7w7-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250506/202505060720.ClN2d7w7-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/202505060720.ClN2d7w7-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> mm/zblock.c:126: warning: Excess function parameter 'ops' description in 'zblock_create_pool'


vim +126 mm/zblock.c

0822617662c8b1 Vitaly Wool 2025-04-12  113  
0822617662c8b1 Vitaly Wool 2025-04-12  114  /*****************
0822617662c8b1 Vitaly Wool 2025-04-12  115   * API Functions
0822617662c8b1 Vitaly Wool 2025-04-12  116   *****************/
0822617662c8b1 Vitaly Wool 2025-04-12  117  /**
0822617662c8b1 Vitaly Wool 2025-04-12  118   * zblock_create_pool() - create a new zblock pool
0822617662c8b1 Vitaly Wool 2025-04-12  119   * @gfp:	gfp flags when allocating the zblock pool structure
0822617662c8b1 Vitaly Wool 2025-04-12  120   * @ops:	user-defined operations for the zblock pool
0822617662c8b1 Vitaly Wool 2025-04-12  121   *
0822617662c8b1 Vitaly Wool 2025-04-12  122   * Return: pointer to the new zblock pool or NULL if the metadata allocation
0822617662c8b1 Vitaly Wool 2025-04-12  123   * failed.
0822617662c8b1 Vitaly Wool 2025-04-12  124   */
0822617662c8b1 Vitaly Wool 2025-04-12  125  static struct zblock_pool *zblock_create_pool(gfp_t gfp)
0822617662c8b1 Vitaly Wool 2025-04-12 @126  {
0822617662c8b1 Vitaly Wool 2025-04-12  127  	struct zblock_pool *pool;
0822617662c8b1 Vitaly Wool 2025-04-12  128  	struct block_list *block_list;
0822617662c8b1 Vitaly Wool 2025-04-12  129  	int i;
0822617662c8b1 Vitaly Wool 2025-04-12  130  
0822617662c8b1 Vitaly Wool 2025-04-12  131  	pool = kmalloc(sizeof(struct zblock_pool), gfp);
0822617662c8b1 Vitaly Wool 2025-04-12  132  	if (!pool)
0822617662c8b1 Vitaly Wool 2025-04-12  133  		return NULL;
0822617662c8b1 Vitaly Wool 2025-04-12  134  
0822617662c8b1 Vitaly Wool 2025-04-12  135  	/* init each block list */
0822617662c8b1 Vitaly Wool 2025-04-12  136  	for (i = 0; i < ARRAY_SIZE(block_desc); i++) {
0822617662c8b1 Vitaly Wool 2025-04-12  137  		block_list = &pool->block_lists[i];
0822617662c8b1 Vitaly Wool 2025-04-12  138  		spin_lock_init(&block_list->lock);
0822617662c8b1 Vitaly Wool 2025-04-12  139  		INIT_LIST_HEAD(&block_list->full_list);
0822617662c8b1 Vitaly Wool 2025-04-12  140  		INIT_LIST_HEAD(&block_list->active_list);
0822617662c8b1 Vitaly Wool 2025-04-12  141  		block_list->block_count = 0;
0822617662c8b1 Vitaly Wool 2025-04-12  142  	}
0822617662c8b1 Vitaly Wool 2025-04-12  143  	return pool;
0822617662c8b1 Vitaly Wool 2025-04-12  144  }
0822617662c8b1 Vitaly Wool 2025-04-12  145  

:::::: The code at line 126 was first introduced by commit
:::::: 0822617662c8b165cc21923f22028976945d316a mm: add zblock allocator

:::::: TO: Vitaly Wool <vitaly.wool@konsulko.se>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


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