From: Minjie Du <duminjie@vivo.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-fsdevel@vger.kernel.org (open list:PAGE CACHE),
linux-mm@kvack.org (open list:MEMORY MANAGEMENT),
linux-kernel@vger.kernel.org (open list)
Cc: opensource.kernel@vivo.com, Minjie Du <duminjie@vivo.com>
Subject: [PATCH v1] mm/filemap: increase usage of folio_next_index() helper
Date: Tue, 7 Nov 2023 10:46:34 +0800 [thread overview]
Message-ID: <20231107024635.4512-1-duminjie@vivo.com> (raw)
Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
the existing helper folio_next_index() in filemap_get_folios_contig().
Signed-off-by: Minjie Du <duminjie@vivo.com>
---
mm/filemap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 9710f43a89ac..ec8a3bbddab4 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2173,7 +2173,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
if (nr) {
folio = fbatch->folios[nr - 1];
- *start = folio->index + folio_nr_pages(folio);
+ *start = folio_next_index(folio);
}
out:
rcu_read_unlock();
--
2.39.0
next reply other threads:[~2023-11-07 2:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 2:46 Minjie Du [this message]
[not found] <20230921081535.3398-1-duminjie@vivo.com>
2023-09-22 3:01 ` Yin, Fengwei
2023-09-22 7:27 ` Matthew Wilcox
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