diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-16 16:11:56 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 14:28:44 -0700 |
| commit | de53c05f2ae3d47d30db58e9c4e54e3bbc868377 (patch) | |
| tree | 6ffd037a95b93907bb1d8e01e3a2d995f545b061 /mm/huge_memory.c | |
| parent | 9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a (diff) | |
mm: add large_rmappable page flag
Stored in the first tail page's flags, this flag replaces the destructor.
That removes the last of the destructors, so remove all references to
folio_dtor and compound_dtor.
Link: https://lkml.kernel.org/r/20230816151201.3655946-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5817bf77f1f0..2fe1ea187b6b 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -581,7 +581,7 @@ void folio_prep_large_rmappable(struct folio *folio) { VM_BUG_ON_FOLIO(folio_order(folio) < 2, folio); INIT_LIST_HEAD(&folio->_deferred_list); - folio_set_compound_dtor(folio, TRANSHUGE_PAGE_DTOR); + folio_set_large_rmappable(folio); } static inline bool is_transparent_hugepage(struct page *page) @@ -593,7 +593,7 @@ static inline bool is_transparent_hugepage(struct page *page) folio = page_folio(page); return is_huge_zero_page(&folio->page) || - folio->_folio_dtor == TRANSHUGE_PAGE_DTOR; + folio_test_large_rmappable(folio); } static unsigned long __thp_get_unmapped_area(struct file *filp, |