diff options
| author |  Matthew Wilcox (Oracle) <willy@infradead.org>
| 2023-08-16 16:11:55 +0100 |
|---|---|---|
| committer |  Andrew Morton <akpm@linux-foundation.org>
| 2023-08-21 14:28:44 -0700 |
| commit | 9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a (patch) | |
| tree | 2cf6a2dffee40003d9452b72e660bb64635f0f3b /mm/page_alloc.c | |
| parent | mm: remove free_compound_page() and the compound_page_dtors array (diff) | |
| download | linux-9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a.tar.gz linux-9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a.tar.bz2 linux-9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a.zip | |
mm: remove HUGETLB_PAGE_DTOR
We can use a bit in page[1].flags to indicate that this folio belongs to
hugetlb instead of using a value in page[1].dtors. That lets
folio_test_hugetlb() become an inline function like it should be. We can
also get rid of NULL_COMPOUND_DTOR.
Link: https://lkml.kernel.org/r/20230816151201.3655946-8-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/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 31fec31be31e..d96dc6a3077a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1112,7 +1112,7 @@ static __always_inline bool free_pages_prepare(struct page *page, VM_BUG_ON_PAGE(compound && compound_order(page) != order, page); if (compound) - ClearPageHasHWPoisoned(page); + page[1].flags &= ~PAGE_FLAGS_SECOND; for (i = 1; i < (1 << order); i++) { if (compound) bad += free_tail_page_prepare(page, page + i); |