[akpm-mm:mm-unstable 26/52] mm/internal.h:1127:22: error: 'struct pglist_data' has no member named 'deferred_split_queue'

[akpm-mm:mm-unstable 26/52] mm/internal.h:1127:22: error: 'struct pglist_data' has no member named 'deferred_split_queue'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   a824831a082f1d8f9b51a4c0598e633d38555fcf
commit: 1166721383f8962e2c6c388b2adc7c6f1e9901d5 [26/52] mm/migrate: split source folio if it is on deferred split list
config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240320/202403202222.mfp1LH04-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240320/202403202222.mfp1LH04-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/202403202222.mfp1LH04-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from mm/filemap.c:51:
   mm/internal.h: In function 'get_deferred_split_queue':
>> mm/internal.h:1127:22: error: 'struct pglist_data' has no member named 'deferred_split_queue'
    1127 |         return &pgdat->deferred_split_queue;
         |                      ^~


vim +1127 mm/internal.h

  1101	
  1102	/*
  1103	 * mm/huge_memory.c
  1104	 */
  1105	struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
  1106					   unsigned long addr, pmd_t *pmd,
  1107					   unsigned int flags);
  1108	
  1109	#ifdef CONFIG_MEMCG
  1110	static inline
  1111	struct deferred_split *get_deferred_split_queue(struct folio *folio)
  1112	{
  1113		struct mem_cgroup *memcg = folio_memcg(folio);
  1114		struct pglist_data *pgdat = NODE_DATA(folio_nid(folio));
  1115	
  1116		if (memcg)
  1117			return &memcg->deferred_split_queue;
  1118		else
  1119			return &pgdat->deferred_split_queue;
  1120	}
  1121	#else
  1122	static inline
  1123	struct deferred_split *get_deferred_split_queue(struct folio *folio)
  1124	{
  1125		struct pglist_data *pgdat = NODE_DATA(folio_nid(folio));
  1126	
> 1127		return &pgdat->deferred_split_queue;
  1128	}
  1129	#endif
  1130	
  1131	

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Re: [akpm-mm:mm-unstable 26/52] mm/internal.h:1127:22: error: 'struct pglist_data' has no member named 'deferred_split_queue'

[Zi Yan]

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On 20 Mar 2024, at 10:59, kernel test robot wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
> head:   a824831a082f1d8f9b51a4c0598e633d38555fcf
> commit: 1166721383f8962e2c6c388b2adc7c6f1e9901d5 [26/52] mm/migrate: split source folio if it is on deferred split list
> config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240320/202403202222.mfp1LH04-lkp@intel.com/config)
> compiler: or1k-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240320/202403202222.mfp1LH04-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/202403202222.mfp1LH04-lkp@intel.com/

Thanks for the report. A new version[1] fixes the issue.

[1] https://lore.kernel.org/linux-mm/20240320014511.306128-1-zi.yan@sent.com/

--
Best Regards,
Yan, Zi

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