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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 22/25] mm: Add wait_on_folio_locked & wait_on_folio_locked_killable
Date: Wed, 16 Dec 2020 18:23:32 +0000	[thread overview]
Message-ID: <20201216182335.27227-23-willy@infradead.org> (raw)
In-Reply-To: <20201216182335.27227-1-willy@infradead.org>

Turn wait_on_page_locked() and wait_on_page_locked_killable() into
wrappers.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/linux/pagemap.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ac4d3e2ac86c..22f9774d8a83 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -727,21 +727,29 @@ extern int wait_on_folio_bit_killable(struct folio *folio, int bit_nr);
  * ie with increased "page->count" so that the page won't
  * go away during the wait..
  */
-static inline void wait_on_page_locked(struct page *page)
+static inline void wait_on_folio_locked(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
 	if (FolioLocked(folio))
 		wait_on_folio_bit(folio, PG_locked);
 }
 
-static inline int wait_on_page_locked_killable(struct page *page)
+static inline int wait_on_folio_locked_killable(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
 	if (!FolioLocked(folio))
 		return 0;
 	return wait_on_folio_bit_killable(folio, PG_locked);
 }
 
+static inline void wait_on_page_locked(struct page *page)
+{
+	wait_on_folio_locked(page_folio(page));
+}
+
+static inline int wait_on_page_locked_killable(struct page *page)
+{
+	return wait_on_folio_locked_killable(page_folio(page));
+}
+
 extern void put_and_wait_on_page_locked(struct page *page);
 
 void wait_on_page_writeback(struct page *page);
-- 
2.29.2


  parent reply	other threads:[~2020-12-16 18:25 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-16 18:23 [PATCH 00/25] Page folios Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 01/25] mm: Introduce struct folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 02/25] mm: Add put_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 03/25] mm: Add get_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 04/25] mm: Create FolioFlags Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 05/25] mm: Add unlock_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 06/25] mm: Add lock_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 07/25] mm: Add lock_folio_killable Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 08/25] mm: Add __alloc_folio_node and alloc_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 09/25] mm: Convert __page_cache_alloc to return a folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 10/25] mm/filemap: Convert end_page_writeback to use " Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 11/25] mm: Convert mapping_get_entry to return " Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 12/25] mm: Add mark_folio_accessed Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 13/25] mm: Add filemap_get_folio and find_get_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 14/25] mm/filemap: Add folio_add_to_page_cache Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 15/25] mm/swap: Convert rotate_reclaimable_page to folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 16/25] mm: Add folio_mapping Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 17/25] mm: Rename THP_SUPPORT to MULTI_PAGE_FOLIOS Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 18/25] btrfs: Use readahead_batch_length Matthew Wilcox (Oracle)
2020-12-17  9:15   ` John Hubbard
2020-12-17 12:12     ` Matthew Wilcox
2020-12-17 13:42       ` Matthew Wilcox
2020-12-17 19:36         ` John Hubbard
2020-12-16 18:23 ` [PATCH 19/25] fs: Change page refcount rules for readahead Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 20/25] fs: Change readpage to take a folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 21/25] mm: Convert wait_on_page_bit to wait_on_folio_bit Matthew Wilcox (Oracle)
2020-12-16 18:23 ` Matthew Wilcox (Oracle) [this message]
2020-12-16 18:23 ` [PATCH 23/25] mm: Add flush_dcache_folio Matthew Wilcox (Oracle)
2020-12-16 20:59   ` kernel test robot
2020-12-16 20:59     ` kernel test robot
2020-12-16 22:01     ` Matthew Wilcox
2020-12-16 22:01       ` Matthew Wilcox
2020-12-16 18:23 ` [PATCH 24/25] mm: Add read_cache_folio and read_mapping_folio Matthew Wilcox (Oracle)
2020-12-16 18:23 ` [PATCH 25/25] fs: Convert vfs_dedupe_file_range_compare to folios Matthew Wilcox (Oracle)
2020-12-17 12:47 ` [PATCH 00/25] Page folios David Hildenbrand
2020-12-17 13:55   ` Matthew Wilcox
2020-12-17 14:35     ` David Hildenbrand

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