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 v2 24/27] mm/filemap: Convert wake_up_page_bit to wake_up_folio_bit
Date: Mon, 18 Jan 2021 17:01:45 +0000 [thread overview]
Message-ID: <20210118170148.3126186-25-willy@infradead.org> (raw)
In-Reply-To: <20210118170148.3126186-1-willy@infradead.org>
All callers have a folio, so use it directly.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/filemap.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 4ece44f694f6..a2d9ee6e78ae 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1089,14 +1089,14 @@ static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync,
return (flags & WQ_FLAG_EXCLUSIVE) != 0;
}
-static void wake_up_page_bit(struct page *page, int bit_nr)
+static void wake_up_folio_bit(struct folio *folio, int bit_nr)
{
- wait_queue_head_t *q = page_waitqueue(page);
+ wait_queue_head_t *q = page_waitqueue(&folio->page);
struct wait_page_key key;
unsigned long flags;
wait_queue_entry_t bookmark;
- key.page = page;
+ key.page = &folio->page;
key.bit_nr = bit_nr;
key.page_match = 0;
@@ -1131,7 +1131,7 @@ static void wake_up_page_bit(struct page *page, int bit_nr)
* page waiters.
*/
if (!waitqueue_active(q) || !key.page_match) {
- ClearPageWaiters(page);
+ ClearFolioWaiters(folio);
/*
* It's possible to miss clearing Waiters here, when we woke
* our page waiters, but the hashed waitqueue has waiters for
@@ -1147,7 +1147,7 @@ static void wake_up_folio(struct folio *folio, int bit)
{
if (!FolioWaiters(folio))
return;
- wake_up_page_bit(&folio->page, bit);
+ wake_up_folio_bit(folio, bit);
}
/*
@@ -1447,7 +1447,7 @@ void unlock_folio(struct folio *folio)
BUILD_BUG_ON(PG_waiters != 7);
VM_BUG_ON_FOLIO(!FolioLocked(folio), folio);
if (clear_bit_unlock_is_negative_byte(PG_locked, folio_flags(folio)))
- wake_up_page_bit(&folio->page, PG_locked);
+ wake_up_folio_bit(folio, PG_locked);
}
EXPORT_SYMBOL(unlock_folio);
--
2.29.2
next prev parent reply other threads:[~2021-01-18 17:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-18 17:01 [PATCH v2 00/27] Page folios Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 01/27] mm: Introduce struct folio Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 02/27] mm: Add folio_pgdat Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 03/27] mm/vmstat: Add folio stat wrappers Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 04/27] mm/debug: Add VM_BUG_ON_FOLIO and VM_WARN_ON_ONCE_FOLIO Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 05/27] mm: Add put_folio Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 06/27] mm: Add get_folio Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 07/27] mm: Create FolioFlags Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 08/27] mm: Handle per-folio private data Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 09/27] mm: Add folio_index, folio_page and folio_contains Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 10/27] mm/util: Add folio_mapping and folio_file_mapping Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 11/27] mm/memcg: Add folio_memcg, lock_folio_memcg and unlock_folio_memcg Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 12/27] mm/memcg: Add mem_cgroup_folio_lruvec Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 13/27] mm: Add unlock_folio Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 14/27] mm: Add lock_folio Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 15/27] mm: Add lock_folio_killable Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 16/27] mm: Convert lock_page_async to lock_folio_async Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 17/27] mm/filemap: Convert lock_page_for_iocb to lock_folio_for_iocb Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 18/27] mm/filemap: Convert wait_on_page_locked_async to wait_on_folio_locked_async Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 19/27] mm/filemap: Convert end_page_writeback to end_folio_writeback Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 20/27] mm: Convert wait_on_page_bit to wait_on_folio_bit Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 21/27] mm: Add wait_for_stable_folio and wait_on_folio_writeback Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 22/27] mm: Add wait_on_folio_locked & wait_on_folio_locked_killable Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 23/27] mm: Convert lock_page_or_retry to lock_folio_or_retry Matthew Wilcox (Oracle)
2021-01-18 17:01 ` Matthew Wilcox (Oracle) [this message]
2021-01-18 17:01 ` [PATCH v2 25/27] mm: Convert test_clear_page_writeback to test_clear_folio_writeback Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 26/27] mm/filemap: Convert page wait queues to be folios Matthew Wilcox (Oracle)
2021-01-18 17:01 ` [PATCH v2 27/27] cachefiles: Switch to wait_page_key Matthew Wilcox (Oracle)
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