linux-kernel - [PATCH 1/4] mm/memory_hotplug: remove obsolete comment of __add

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Message-ID: <20220207133643.23427-2-linmiaohe@huawei.com>
Date:   Mon, 7 Feb 2022 21:36:40 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH 1/4] mm/memory_hotplug: remove obsolete comment of __add_pages

Since commit f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded
memory to zones until online"), there is no need to pass in the zone.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/memory_hotplug.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index a4f69d399929..cbc67c27e0dd 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -296,10 +296,7 @@ struct page *pfn_to_online_page(unsigned long pfn)
 EXPORT_SYMBOL_GPL(pfn_to_online_page);
 
 /*
- * Reasonably generic function for adding memory.  It is
- * expected that archs that support memory hotplug will
- * call this function after deciding the zone to which to
- * add the new pages.
+ * Reasonably generic function for adding memory.
  */
 int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages,
 		struct mhp_params *params)
-- 
2.23.0