From: Jiwen Qi <jiwen7.qi@gmail.com>
To: linux-mm@kvack.org
Cc: rppt@kernel.org, Jiwen Qi <jiwen7.qi@gmail.com>
Subject: [PATCH] mm/mm_init: Fix the zone->managed_pages comment to match the code
Date: Sun, 29 Dec 2024 18:09:00 +0000 [thread overview]
Message-ID: <20241229180900.49920-1-jiwen7.qi@gmail.com> (raw)
The invocation of zone_init_internals(zone, j, nid, zone->present_pages)
initializes zone->managed_pages to zone->present_pages. zone->present_pages
is not 0 when the zone is not empty.
Signed-off-by: Jiwen Qi <jiwen7.qi@gmail.com>
---
mm/mm_init.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 24b68b425afb..6cf6243c4c52 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1567,8 +1567,9 @@ static void __init free_area_init_core(struct pglist_data *pgdat)
unsigned long size = zone->spanned_pages;
/*
- * Initialize zone->managed_pages as 0 , it will be reset
- * when memblock allocator frees pages into buddy system.
+ * Initialize zone->managed_pages to zone->present_pages, it
+ * will be reset when memblock allocator frees pages into
+ * buddy system.
*/
zone_init_internals(zone, j, nid, zone->present_pages);
base-commit: 4bbf9020becbfd8fc2c3da790855b7042fad455b
--
2.25.1
next reply other threads:[~2024-12-29 18:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-29 18:09 Jiwen Qi [this message]
2025-01-09 14:28 ` David Hildenbrand
2025-01-12 16:10 ` [PATCH v2] " Jiwen Qi
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