diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-09-03 20:10:39 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-21 14:22:16 -0700 |
| commit | 94326d3130b5e78a35265bbf7822148372b39231 (patch) | |
| tree | a5dee3660f0c649d01123bbd79770eb25d298bad /include/linux | |
| parent | 8583bb0f9a7ed744a376ad4f1647efc240927a5a (diff) | |
mm: remove mlock_count from struct page
All users now use folio->mlock_count so we can remove this element of
struct page. Move the useful comments over to struct folio.
Link: https://lkml.kernel.org/r/20250903191041.1630338-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm_types.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 275e8060d918..ff2b4e13215f 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -94,14 +94,6 @@ struct page { union { struct list_head lru; - /* Or, for the Unevictable "LRU list" slot */ - struct { - /* Always even, to negate PageTail */ - void *__filler; - /* Count page's or folio's mlocks */ - unsigned int mlock_count; - }; - /* Or, free page */ struct list_head buddy_list; struct list_head pcp_list; @@ -391,7 +383,9 @@ struct folio { union { struct list_head lru; /* private: avoid cluttering the output */ + /* For the Unevictable "LRU list" slot */ struct { + /* Avoid compound_head */ void *__filler; /* public: */ unsigned int mlock_count; |