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__page_3
2024 Nov 12
0
[RFC PATCH v1 06/10] mm/hugetlb: use separate folio->_hugetlb_list for hugetlb-internals
...getlb_list: To be used in hugetlb core code only.
>> * @_deferred_list: Folios to be split under memory pressure.
>> * @_unused_slab_obj_exts: Placeholder to match obj_exts in struct slab.
>> *
>> @@ -397,6 +398,17 @@ struct folio {
>> };
>> struct page __page_2;
>> };
>> + union {
>> + struct {
>> + unsigned long _flags_3;
>> + unsigned long _head_3;
>> + /* public: */
>> + struct list_head _hugetlb_list;
>> + /* private: the union with struct page is transitional */
>> + };
>> + struct...