linux-kernel - [PATCH 3/3] swap: Convert deactivate_page() to deactivate

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221207002158.418789-4-vishal.moola@gmail.com>
Date:   Tue,  6 Dec 2022 16:21:58 -0800
From:   "Vishal Moola (Oracle)" <vishal.moola@...il.com>
To:     linux-mm@...ck.org
Cc:     damon@...ts.linux.dev, linux-kernel@...r.kernel.org,
        akpm@...ux-foundation.org, sj@...nel.org,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: [PATCH 3/3] swap: Convert deactivate_page() to deactivate_folio()

Deactivate_page() has already been converted to use folios, this change
converts it to take in a folio argument instead of calling page_folio().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
---
 include/linux/swap.h |  2 +-
 mm/damon/paddr.c     |  2 +-
 mm/madvise.c         |  4 ++--
 mm/swap.c            | 14 ++++++--------
 4 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/include/linux/swap.h b/include/linux/swap.h
index a18cf4b7c724..f404790222c0 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -409,7 +409,7 @@ extern void lru_add_drain(void);
 extern void lru_add_drain_cpu(int cpu);
 extern void lru_add_drain_cpu_zone(struct zone *zone);
 extern void lru_add_drain_all(void);
-extern void deactivate_page(struct page *page);
+extern void deactivate_folio(struct folio *folio);
 extern void mark_page_lazyfree(struct page *page);
 extern void swap_setup(void);
 
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index 73548bc82297..828961fc7899 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -247,7 +247,7 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(
 		if (mark_accessed)
 			folio_mark_accessed(folio);
 		else
-			deactivate_page(&folio->page);
+			deactivate_folio(folio);
 		folio_put(folio);
 		applied += folio_nr_pages(folio);
 	}
diff --git a/mm/madvise.c b/mm/madvise.c
index 59bfc6c9c548..afe957994317 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -397,7 +397,7 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd,
 					list_add(&folio->lru, &folio_list);
 			}
 		} else
-			deactivate_page(&folio->page);
+			deactivate_folio(folio);
 huge_unlock:
 		spin_unlock(ptl);
 		if (pageout)
@@ -487,7 +487,7 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd,
 					list_add(&folio->lru, &folio_list);
 			}
 		} else
-			deactivate_page(&folio->page);
+			deactivate_folio(folio);
 	}
 
 	arch_leave_lazy_mmu_mode();
diff --git a/mm/swap.c b/mm/swap.c
index 955930f41d20..9982469e8da8 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -720,17 +720,15 @@ void deactivate_file_folio(struct folio *folio)
 }
 
 /*
- * deactivate_page - deactivate a page
- * @page: page to deactivate
+ * deactivate_folio - deactivate a folio
+ * @folio: folio to deactivate
  *
- * deactivate_page() moves @page to the inactive list if @page was on the active
- * list and was not an unevictable page.  This is done to accelerate the reclaim
- * of @page.
+ * deactivate_folio() moves @folio to the inactive list if @folio was on the
+ * active list and was not an unevictable page. This is done to accelerate
+ * the reclaim of @folio.
  */
-void deactivate_page(struct page *page)
+void deactivate_folio(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
-
 	if (folio_test_lru(folio) && !folio_test_unevictable(folio) &&
 	    (folio_test_active(folio) || lru_gen_enabled())) {
 		struct folio_batch *fbatch;
-- 
2.38.1