mm/compaction: remove unused parameter pgdata of fragmentation_score_wmark

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

Link: https://lkml.kernel.org/r/20230809094910.3092446-1-shikemeng@huaweicloud.comSigned-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/compaction.c

@@ -2140,7 +2140,7 @@ 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;
 
@@ -2160,7 +2160,7 @@ 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;
 }
 
@@ -2199,7 +2199,7 @@ 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;