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mm/hugetlb: convert enqueue_huge_page() to folios

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Convert callers of enqueue_huge_page() to pass in a folio, function is
renamed to enqueue_hugetlb_folio().

Link: https://lkml.kernel.org/r/20221129225039.82257-8-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Mina Almasry <almasrymina@google.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Tarun Sahu <tsahu@linux.ibm.com>
Cc: Wei Chen <harperchen1110@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Sidhartha Kumar 2022-11-29 14:50:36 -08:00 committed by Andrew Morton
parent 2f6c57d696
commit 240d67a86e
1 changed files with 11 additions and 11 deletions
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22
mm/hugetlb.c
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@ -1127,17 +1127,17 @@ static bool vma_has_reserves(struct vm_area_struct *vma, long chg)
return false;
}
static void enqueue_huge_page(struct hstate *h, struct page *page)
static void enqueue_hugetlb_folio(struct hstate *h, struct folio *folio)
{
int nid = page_to_nid(page);
int nid = folio_nid(folio);
lockdep_assert_held(&hugetlb_lock);
VM_BUG_ON_PAGE(page_count(page), page);
VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
list_move(&page->lru, &h->hugepage_freelists[nid]);
list_move(&folio->lru, &h->hugepage_freelists[nid]);
h->free_huge_pages++;
h->free_huge_pages_node[nid]++;
SetHPageFreed(page);
folio_set_hugetlb_freed(folio);
}
static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid)
@ -1549,7 +1549,7 @@ static void add_hugetlb_folio(struct hstate *h, struct folio *folio,
return;
arch_clear_hugepage_flags(&folio->page);
enqueue_huge_page(h, &folio->page);
enqueue_hugetlb_folio(h, folio);
}
static void __update_and_free_page(struct hstate *h, struct page *page)
@ -1761,7 +1761,7 @@ void free_huge_page(struct page *page)
update_and_free_hugetlb_folio(h, folio, true);
} else {
arch_clear_hugepage_flags(page);
enqueue_huge_page(h, page);
enqueue_hugetlb_folio(h, folio);
spin_unlock_irqrestore(&hugetlb_lock, flags);
}
}
@ -2438,7 +2438,7 @@ retry:
if ((--needed) < 0)
break;
/* Add the page to the hugetlb allocator */
enqueue_huge_page(h, page);
enqueue_hugetlb_folio(h, page_folio(page));
}
free:
spin_unlock_irq(&hugetlb_lock);
@ -2804,8 +2804,8 @@ retry:
* Ok, old_page is still a genuine free hugepage. Remove it from
* the freelist and decrease the counters. These will be
* incremented again when calling __prep_account_new_huge_page()
* and enqueue_huge_page() for new_page. The counters will remain
* stable since this happens under the lock.
* and enqueue_hugetlb_folio() for new_folio. The counters will
* remain stable since this happens under the lock.
*/
remove_hugetlb_folio(h, old_folio, false);
@ -2814,7 +2814,7 @@ retry:
* earlier. It can be directly added to the pool free list.
*/
__prep_account_new_huge_page(h, nid);
enqueue_huge_page(h, new_page);
enqueue_hugetlb_folio(h, new_folio);
/*
* Pages have been replaced, we can safely free the old one.