linux-kernel - [PATCH v2 10/16] mm, memory_hotplug: remove obsolete generic_free

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Message-ID: <20220916072257.9639-11-linmiaohe@huawei.com>
Date:   Fri, 16 Sep 2022 15:22:51 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>, <david@...hat.com>,
        <osalvador@...e.de>, <anshuman.khandual@....com>
CC:     <willy@...radead.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH v2 10/16] mm, memory_hotplug: remove obsolete generic_free_nodedata()

Commit 390511e1476e ("mm, memory_hotplug: drop arch_free_nodedata")
drops the last caller of generic_free_nodedata(). Remove it too.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>
Reviewed-by: Oscar Salvador <osalvador@...e.de>
---
 include/linux/memory_hotplug.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 51052969dbfe..9fcbf5706595 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -43,11 +43,6 @@ extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
 ({								\
 	memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES);	\
 })
-/*
- * This definition is just for error path in node hotadd.
- * For node hotremove, we have to replace this.
- */
-#define generic_free_nodedata(pgdat)	kfree(pgdat)
 
 extern pg_data_t *node_data[];
 static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
@@ -63,9 +58,6 @@ static inline pg_data_t *generic_alloc_nodedata(int nid)
 	BUG();
 	return NULL;
 }
-static inline void generic_free_nodedata(pg_data_t *pgdat)
-{
-}
 static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
 {
 }
-- 
2.23.0