linux-kernel - [PATCH mm-unstable 7/8] mm/memory-failure: convert hugetlb_set_page

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Message-Id: <20230112204608.80136-8-sidhartha.kumar@oracle.com>
Date:   Thu, 12 Jan 2023 14:46:07 -0600
From:   Sidhartha Kumar <sidhartha.kumar@...cle.com>
To:     linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc:     akpm@...ux-foundation.org, linmiaohe@...wei.com,
        naoya.horiguchi@....com, willy@...radead.org,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>
Subject: [PATCH mm-unstable 7/8] mm/memory-failure: convert hugetlb_set_page_hwpoison() to folios

Change hugetlb_set_page_hwpoison() to folio_set_hugetlb_hwpoison() and use
a folio internally.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>
---
 mm/memory-failure.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 3fff073da89b..fb98652b211a 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1721,13 +1721,12 @@ static unsigned long __folio_free_raw_hwp(struct folio *folio, bool move_flag)
 	return count;
 }
 
-static int hugetlb_set_page_hwpoison(struct page *hpage, struct page *page)
+static int folio_set_hugetlb_hwpoison(struct folio *folio, struct page *page)
 {
 	struct llist_head *head;
 	struct raw_hwp_page *raw_hwp;
 	struct llist_node *t, *tnode;
-	int ret = TestSetPageHWPoison(hpage) ? -EHWPOISON : 0;
-	struct folio *folio = page_folio(hpage);
+	int ret = folio_test_set_hwpoison(folio) ? -EHWPOISON : 0;
 
 	/*
 	 * Once the hwpoison hugepage has lost reliable raw error info,
@@ -1830,7 +1829,7 @@ int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
 			goto out;
 	}
 
-	if (hugetlb_set_page_hwpoison(&folio->page, page)) {
+	if (folio_set_hugetlb_hwpoison(folio, page)) {
 		ret = -EHWPOISON;
 		goto out;
 	}
-- 
2.39.0