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dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=hW2vbpKa; spf=pass (imf02.hostedemail.com: domain of sidhartha.kumar@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=sidhartha.kumar@oracle.com; dmarc=pass (policy=none) header.from=oracle.com X-Rspamd-Server: rspam02 X-Rspam-User: X-Stat-Signature: 4gqhem6gpp5x8ghtsx5owrrfpj85y6gt X-Rspamd-Queue-Id: 2F9708000B X-HE-Tag: 1668810029-962197 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Add folio equivalents for set_compound_order() and set_compound_page_dtor(). Also remove extra new-lines introduced by mm/hugetlb: convert move_hugetlb_state() to folios and mm/hugetlb_cgroup: convert hugetlb_cgroup_uncharge_page() to folios. Suggested-by: Mike Kravetz Suggested-by: Muchun Song Signed-off-by: Sidhartha Kumar --- include/linux/mm.h | 16 ++++++++++++++++ mm/hugetlb.c | 4 +--- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index a48c5ad16a5e..2bdef8a5298a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -972,6 +972,13 @@ static inline void set_compound_page_dtor(struct page *page, page[1].compound_dtor = compound_dtor; } +static inline void folio_set_compound_dtor(struct folio *folio, + enum compound_dtor_id compound_dtor) +{ + VM_BUG_ON_FOLIO(compound_dtor >= NR_COMPOUND_DTORS, folio); + folio->_folio_dtor = compound_dtor; +} + void destroy_large_folio(struct folio *folio); static inline int head_compound_pincount(struct page *head) @@ -987,6 +994,15 @@ static inline void set_compound_order(struct page *page, unsigned int order) #endif } +static inline void folio_set_compound_order(struct folio *folio, + unsigned int order) +{ + folio->_folio_order = order; +#ifdef CONFIG_64BIT + folio->_folio_nr_pages = order ? 1U << order : 0; +#endif +} + /* Returns the number of pages in this potentially compound page. */ static inline unsigned long compound_nr(struct page *page) { diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 4c2fe7fec475..6390de8975c5 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1780,7 +1780,7 @@ static void __prep_new_hugetlb_folio(struct hstate *h, struct folio *folio) { hugetlb_vmemmap_optimize(h, &folio->page); INIT_LIST_HEAD(&folio->lru); - folio->_folio_dtor = HUGETLB_PAGE_DTOR; + folio_set_compound_dtor(folio, HUGETLB_PAGE_DTOR); hugetlb_set_folio_subpool(folio, NULL); set_hugetlb_cgroup(folio, NULL); set_hugetlb_cgroup_rsvd(folio, NULL); @@ -2938,7 +2938,6 @@ struct page *alloc_huge_page(struct vm_area_struct *vma, * a reservation exists for the allocation. */ page = dequeue_huge_page_vma(h, vma, addr, avoid_reserve, gbl_chg); - if (!page) { spin_unlock_irq(&hugetlb_lock); page = alloc_buddy_huge_page_with_mpol(h, vma, addr); @@ -7351,7 +7350,6 @@ void move_hugetlb_state(struct folio *old_folio, struct folio *new_folio, int re int old_nid = folio_nid(old_folio); int new_nid = folio_nid(new_folio); - folio_set_hugetlb_temporary(old_folio); folio_clear_hugetlb_temporary(new_folio); -- 2.38.1