linux-kernel - [PATCH v2] mm/vmscan: Use folio_migratetype() instead of get_pageblock

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Message-ID: <20230825075735.52436-1-user@VERNHAO-MC1>
Date:   Fri, 25 Aug 2023 15:57:34 +0800
From:   Vern Hao <haoxing990@...il.com>
To:     akpm@...ux-foundation.org
Cc:     zhaoyang.huang@...soc.com, david@...hat.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, haoxing990@...il.com,
        Vern Hao <vernhao@...cent.com>
Subject: [PATCH v2] mm/vmscan: Use folio_migratetype() instead of get_pageblock_migratetype()

From: Vern Hao <vernhao@...cent.com>

In skip_cma(), we can use folio_migratetype() to replace get_pageblock_migratetype().

Signed-off-by: Vern Hao <vernhao@...cent.com>
---
v1 -> v2
	- remove "Fixs:xxx" as David Hildenbrand suggestion.

 mm/vmscan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2b5d61eeb039..850811bb5699 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2271,7 +2271,7 @@ static bool skip_cma(struct folio *folio, struct scan_control *sc)
 {
 	return !current_is_kswapd() &&
 			gfp_migratetype(sc->gfp_mask) != MIGRATE_MOVABLE &&
-			get_pageblock_migratetype(&folio->page) == MIGRATE_CMA;
+			folio_migratetype(folio) == MIGRATE_CMA;
 }
 #else
 static bool skip_cma(struct folio *folio, struct scan_control *sc)
-- 
2.41.0