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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-01-11 17:29:07 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 09:32:59 +0300 |
| commit | 2d678c641a4625d2b1cfeb50d7426fab6d3740b3 (patch) | |
| tree | fae9c5c0fbf8fc22b6347b75761b9b21e15ce855 /mm/hugetlb.c | |
| parent | a60d5942cc9bd65806b69360020d9b1664c747ad (diff) | |
| download | linux-2d678c641a4625d2b1cfeb50d7426fab6d3740b3.tar.xz | |
hugetlb: remove uses of compound_dtor and compound_nr
Convert the entire file to use the folio equivalents.
Link: https://lkml.kernel.org/r/20230111142915.1001531-22-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a68e0e597a8f..ca9e177b9c54 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2038,11 +2038,12 @@ static bool prep_compound_gigantic_folio_for_demote(struct folio *folio, */ int PageHuge(struct page *page) { + struct folio *folio; + if (!PageCompound(page)) return 0; - - page = compound_head(page); - return page[1].compound_dtor == HUGETLB_PAGE_DTOR; + folio = page_folio(page); + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHuge); @@ -2052,10 +2053,11 @@ EXPORT_SYMBOL_GPL(PageHuge); */ int PageHeadHuge(struct page *page_head) { - if (!PageHead(page_head)) + struct folio *folio = (struct folio *)page_head; + if (!folio_test_large(folio)) return 0; - return page_head[1].compound_dtor == HUGETLB_PAGE_DTOR; + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHeadHuge); |