From: Su Hui <sh_def@163.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH] mm: remove the redundancy code
Date: Tue, 30 Jun 2020 01:30:47 +0800 [thread overview]
Message-ID: <20200629173047.GA38128@ubuntu> (raw)
remove the redundancy code, the zone_start_pfn
is assigned from zone->zone_start_pfn
Signed-off-by: Su Hui <sh_def@163.com>
---
mm/page_alloc.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3c4eb750a199..3372a8c9fbc4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6215,8 +6215,6 @@ void __meminit init_currently_empty_zone(struct zone *zone,
if (zone_idx > pgdat->nr_zones)
pgdat->nr_zones = zone_idx;
- zone->zone_start_pfn = zone_start_pfn;
-
mminit_dprintk(MMINIT_TRACE, "memmap_init",
"Initialising map node %d zone %lu pfns %lu -> %lu\n",
pgdat->node_id,
--
2.25.1
next reply other threads:[~2020-06-29 17:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 17:30 Su Hui [this message]
2020-06-29 18:50 ` [PATCH] mm: remove the redundancy code David Rientjes
2020-06-29 20:24 ` Mike Rapoport
2020-06-30 2:02 ` 苏辉
2020-06-30 2:06 ` David Rientjes
2020-06-30 2:37 ` 苏辉
2020-06-30 10:28 ` kernel test robot
2020-06-30 10:28 ` kernel test robot
2020-06-30 11:52 ` kernel test robot
2020-06-30 11:52 ` kernel test robot
2020-06-30 12:39 ` David Hildenbrand
2020-06-30 13:49 ` 苏辉
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