From: Haifeng Xu <haifeng.xu@shopee.com>
To: rppt@kernel.org
Cc: mhocko@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Haifeng Xu <haifeng.xu@shopee.com>
Subject: [PATCH 1/2] mm/mm_init.c: move set_pageblock_order() to free_area_init()
Date: Thu, 1 Jun 2023 06:35:35 +0000 [thread overview]
Message-ID: <20230601063536.26882-1-haifeng.xu@shopee.com> (raw)
pageblock_order only needs to be set once, there is no need to
initialize it in every zone/node.
Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
---
mm/mm_init.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 93821824271a..232efac9a929 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1583,7 +1583,6 @@ static void __init free_area_init_core(struct pglist_data *pgdat)
if (!size)
continue;
- set_pageblock_order();
setup_usemap(zone);
init_currently_empty_zone(zone, zone->zone_start_pfn, size);
}
@@ -1850,6 +1849,8 @@ void __init free_area_init(unsigned long *max_zone_pfn)
/* Initialise every node */
mminit_verify_pageflags_layout();
setup_nr_node_ids();
+ set_pageblock_order();
+
for_each_node(nid) {
pg_data_t *pgdat;
--
2.25.1
next reply other threads:[~2023-06-01 6:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-01 6:35 Haifeng Xu [this message]
2023-06-01 10:34 ` Mike Rapoport
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