linux-kernel - [PATCH 2/2] mm/khugepaged: Convert release_pte

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Message-Id: <20230114001556.43795-2-vishal.moola@gmail.com>
Date:   Fri, 13 Jan 2023 16:15:56 -0800
From:   "Vishal Moola (Oracle)" <vishal.moola@...il.com>
To:     linux-mm@...ck.org
Cc:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: [PATCH 2/2] mm/khugepaged: Convert release_pte_pages() to use folios

Converts release_pte_pages() to use folios instead of pages.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
---
 mm/khugepaged.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 4888e8688401..27d010431ece 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -509,20 +509,20 @@ static void release_pte_page(struct page *page)
 static void release_pte_pages(pte_t *pte, pte_t *_pte,
 		struct list_head *compound_pagelist)
 {
-	struct page *page, *tmp;
+	struct folio *folio, *tmp;
 
 	while (--_pte >= pte) {
 		pte_t pteval = *_pte;
 
-		page = pte_page(pteval);
+		folio = pfn_folio(pte_pfn(pteval));
 		if (!pte_none(pteval) && !is_zero_pfn(pte_pfn(pteval)) &&
-				!PageCompound(page))
-			release_pte_page(page);
+				!folio_test_large(folio))
+			release_pte_folio(folio);
 	}
 
-	list_for_each_entry_safe(page, tmp, compound_pagelist, lru) {
-		list_del(&page->lru);
-		release_pte_page(page);
+	list_for_each_entry_safe(folio, tmp, compound_pagelist, lru) {
+		list_del(&folio->lru);
+		release_pte_folio(folio);
 	}
 }
 
-- 
2.38.1