From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
To: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: [PATCH 2/2] mm/khugepaged: Convert release_pte_pages() to use folios
Date: Fri, 13 Jan 2023 16:15:56 -0800 [thread overview]
Message-ID: <20230114001556.43795-2-vishal.moola@gmail.com> (raw)
In-Reply-To: <20230114001556.43795-1-vishal.moola@gmail.com>
Converts release_pte_pages() to use folios instead of pages.
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.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
next prev parent reply other threads:[~2023-01-14 0:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-14 0:15 [PATCH 1/2] mm/khugepaged: Introduce release_pte_folio() to replace release_pte_page() Vishal Moola (Oracle)
2023-01-14 0:15 ` Vishal Moola (Oracle) [this message]
[not found] ` <CGME20230213085312eucas1p2252fe07e3eadea5e2a80dfdd3aa96507@eucas1p2.samsung.com>
2023-02-13 8:53 ` [PATCH 2/2] mm/khugepaged: Convert release_pte_pages() to use folios Marek Szyprowski
2023-02-13 15:28 ` Alexandre Ghiti
2023-02-13 15:50 ` Matthew Wilcox
2023-02-13 15:55 ` Alexandre Ghiti
2023-02-13 20:38 ` Vishal Moola
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