linux-kernel - [PATCH] mm/mm_init.c: drop 'nid' parameter from check_for

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Date:   Wed,  7 Jun 2023 03:24:02 +0000
From:   Haifeng Xu <haifeng.xu@...pee.com>
To:     rppt@...nel.org
Cc:     mhocko@...nel.org, akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Haifeng Xu <haifeng.xu@...pee.com>
Subject: [PATCH] mm/mm_init.c: drop 'nid' parameter from check_for_memory()

The node_id in pgdat has already been set in free_area_init_node(),
so use it internally instead of passing a redundant parameter.

Signed-off-by: Haifeng Xu <haifeng.xu@...pee.com>
---
 mm/mm_init.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/mm_init.c b/mm/mm_init.c
index b82718d596c3..78e67041ae9f 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1725,7 +1725,7 @@ static void __init free_area_init_node(int nid)
 }
 
 /* Any regular or high memory on that node ? */
-static void check_for_memory(pg_data_t *pgdat, int nid)
+static void check_for_memory(pg_data_t *pgdat)
 {
 	enum zone_type zone_type;
 
@@ -1733,9 +1733,9 @@ static void check_for_memory(pg_data_t *pgdat, int nid)
 		struct zone *zone = &pgdat->node_zones[zone_type];
 		if (populated_zone(zone)) {
 			if (IS_ENABLED(CONFIG_HIGHMEM))
-				node_set_state(nid, N_HIGH_MEMORY);
+				node_set_state(pgdat->node_id, N_HIGH_MEMORY);
 			if (zone_type <= ZONE_NORMAL)
-				node_set_state(nid, N_NORMAL_MEMORY);
+				node_set_state(pgdat->node_id, N_NORMAL_MEMORY);
 			break;
 		}
 	}
@@ -1887,7 +1887,7 @@ void __init free_area_init(unsigned long *max_zone_pfn)
 		/* Any memory on that node */
 		if (pgdat->node_present_pages)
 			node_set_state(nid, N_MEMORY);
-		check_for_memory(pgdat, nid);
+		check_for_memory(pgdat);
 	}
 
 	memmap_init();
-- 
2.25.1