From: Nhat Pham <nphamcs@gmail.com>
Date: Tue, 6 Aug 2024 00:45:18 +0000 (-0700)
Subject: zswap: track swapins from disk more accurately (fix)
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=176f7818034b6b231451a90d7d988c118da1f17b;p=users%2Fjedix%2Flinux-maple.git

zswap: track swapins from disk more accurately (fix)

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Link: https://lkml.kernel.org/r/20240806004518.3183562-1-nphamcs@gmail.com
Signed-off-by: Nhat Pham <nphamcs@gmail.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Takero Funaki <flintglass@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/page_io.c b/mm/page_io.c
index 0004c9fbf7e8..aa190e3cb050 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -524,9 +524,7 @@ void swap_read_folio(struct folio *folio, struct swap_iocb **plug)
 		goto finish;
 	}
 
-	/*
-	 * We have to read the page from slower devices. Increase zswap protection.
-	 */
+	/* We have to read from slower devices. Increase zswap protection. */
 	zswap_folio_swapin(folio);
 
 	if (data_race(sis->flags & SWP_FS_OPS)) {