linux-kernel - [PATCH] mm/compaction: remove unused parameter pgdata of fragmentation_score

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Date:   Wed,  9 Aug 2023 17:49:10 +0800
From:   Kemeng Shi <shikemeng@...weicloud.com>
To:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        akpm@...ux-foundation.org, baolin.wang@...ux.alibaba.com,
        mgorman@...hsingularity.net, david@...hat.com, willy@...radead.org
Cc:     shikemeng@...weicloud.com
Subject: [PATCH] mm/compaction: remove unused parameter pgdata of fragmentation_score_wmark

Parameter pgdat is not used in fragmentation_score_wmark. Just remove it.

Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
 mm/compaction.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index ea61922a1619..38c8d216c6a3 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2142,7 +2142,7 @@ static unsigned int fragmentation_score_node(pg_data_t *pgdat)
 	return score;
 }
 
-static unsigned int fragmentation_score_wmark(pg_data_t *pgdat, bool low)
+static unsigned int fragmentation_score_wmark(bool low)
 {
 	unsigned int wmark_low;
 
@@ -2162,7 +2162,7 @@ static bool should_proactive_compact_node(pg_data_t *pgdat)
 	if (!sysctl_compaction_proactiveness || kswapd_is_running(pgdat))
 		return false;
 
-	wmark_high = fragmentation_score_wmark(pgdat, false);
+	wmark_high = fragmentation_score_wmark(false);
 	return fragmentation_score_node(pgdat) > wmark_high;
 }
 
@@ -2201,7 +2201,7 @@ static enum compact_result __compact_finished(struct compact_control *cc)
 			return COMPACT_PARTIAL_SKIPPED;
 
 		score = fragmentation_score_zone(cc->zone);
-		wmark_low = fragmentation_score_wmark(pgdat, true);
+		wmark_low = fragmentation_score_wmark(true);
 
 		if (score > wmark_low)
 			ret = COMPACT_CONTINUE;
-- 
2.30.0