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pgtable: rename ptdesc _refcount field to __page_refcount

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Rename ptdesc _refcount field to __page_refcount similar to the other
unused page fields.

Link: https://lkml.kernel.org/r/982bdc652ba79a606c3d01c905766e7e076b3315.1700594815.git.agordeev@linux.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Suggested-by: Vishal Moola <vishal.moola@gmail.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Alexander Gordeev 2023-11-21 20:43:50 +01:00 committed by Andrew Morton
parent 38ca8a1853
commit f7dd74ac23
1 changed files with 3 additions and 3 deletions
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6
include/linux/mm_types.h
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@ -405,7 +405,7 @@ FOLIO_MATCH(compound_head, _head_2a);
* @_pt_pad_2: Padding to ensure proper alignment.
* @ptl: Lock for the page table.
* @__page_type: Same as page->page_type. Unused for page tables.
* @_refcount: Same as page refcount.
* @__page_refcount: Same as page refcount.
* @pt_memcg_data: Memcg data. Tracked for page tables here.
*
* This struct overlays struct page for now. Do not modify without a good
@ -438,7 +438,7 @@ struct ptdesc {
#endif
};
unsigned int __page_type;
atomic_t _refcount;
atomic_t __page_refcount;
#ifdef CONFIG_MEMCG
unsigned long pt_memcg_data;
#endif
@ -452,7 +452,7 @@ TABLE_MATCH(compound_head, _pt_pad_1);
TABLE_MATCH(mapping, __page_mapping);
TABLE_MATCH(rcu_head, pt_rcu_head);
TABLE_MATCH(page_type, __page_type);
TABLE_MATCH(_refcount, _refcount);
TABLE_MATCH(_refcount, __page_refcount);
#ifdef CONFIG_MEMCG
TABLE_MATCH(memcg_data, pt_memcg_data);
#endif