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Message-Id: <20230119211446.54165-2-sidhartha.kumar@oracle.com>
Date: Thu, 19 Jan 2023 13:14:38 -0800
From: Sidhartha Kumar <sidhartha.kumar@...cle.com>
To: linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc: akpm@...ux-foundation.org, songmuchun@...edance.com,
mike.kravetz@...cle.com, willy@...radead.org, jhubbard@...dia.com,
Sidhartha Kumar <sidhartha.kumar@...cle.com>
Subject: [PATCH 1/9] mm/hugetlb: convert hugetlb_install_page to folios
Change hugetlb_install_page() to hugetlb_install_folio(). This reduces one
user of the Huge Page flag macros which take in a page.
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>
---
mm/hugetlb.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index d20c8b09890e..849206e94742 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4946,14 +4946,14 @@ static bool is_hugetlb_entry_hwpoisoned(pte_t pte)
}
static void
-hugetlb_install_page(struct vm_area_struct *vma, pte_t *ptep, unsigned long addr,
- struct page *new_page)
+hugetlb_install_folio(struct vm_area_struct *vma, pte_t *ptep, unsigned long addr,
+ struct folio *new_folio)
{
- __SetPageUptodate(new_page);
- hugepage_add_new_anon_rmap(new_page, vma, addr);
- set_huge_pte_at(vma->vm_mm, addr, ptep, make_huge_pte(vma, new_page, 1));
+ __folio_mark_uptodate(new_folio);
+ hugepage_add_new_anon_rmap(&new_folio->page, vma, addr);
+ set_huge_pte_at(vma->vm_mm, addr, ptep, make_huge_pte(vma, &new_folio->page, 1));
hugetlb_count_add(pages_per_huge_page(hstate_vma(vma)), vma->vm_mm);
- SetHPageMigratable(new_page);
+ folio_set_hugetlb_migratable(new_folio);
}
int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
@@ -5107,7 +5107,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
/* huge_ptep of dst_pte won't change as in child */
goto again;
}
- hugetlb_install_page(dst_vma, dst_pte, addr, new);
+ hugetlb_install_folio(dst_vma, dst_pte, addr, page_folio(new));
spin_unlock(src_ptl);
spin_unlock(dst_ptl);
continue;
--
2.39.0
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