From eafd296e0cc0cc03b4ae01c2b3b07273514d757c Mon Sep 17 00:00:00 2001
From: Liu Shixin <liushixin2@huawei.com>
Date: Fri, 23 Sep 2022 11:33:46 +0800
Subject: [PATCH] memory: remove unused register_hotmemory_notifier()
Remove unused register_hotmemory_notifier().
Link: https://lkml.kernel.org/r/20220923033347.3935160-8-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Waiman Long <longman@redhat.com>
Cc: zefan li <lizefan.x@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/memory.h | 6 ------
1 file changed, 6 deletions(-)
diff --git a/include/linux/memory.h b/include/linux/memory.h
index aa619464a1df0..98d2a2ebcc10b 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -19,7 +19,6 @@
#include <linux/node.h>
#include <linux/compiler.h>
#include <linux/mutex.h>
-#include <linux/notifier.h>
#define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS)
@@ -136,9 +135,6 @@ static inline int hotplug_memory_notifier(notifier_fn_t fn, int pri)
{
return 0;
}
-/* These aren't inline functions due to a GCC bug. */
-#define register_hotmemory_notifier(nb) ({ (void)(nb); 0; })
-#define unregister_hotmemory_notifier(nb) ({ (void)(nb); })
#else /* CONFIG_MEMORY_HOTPLUG */
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
@@ -166,8 +162,6 @@ int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func,
{ .notifier_call = fn, .priority = pri };\
register_memory_notifier(&fn##_mem_nb); \
})
-#define register_hotmemory_notifier(nb) register_memory_notifier(nb)
-#define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb)
#ifdef CONFIG_NUMA
void memory_block_add_nid(struct memory_block *mem, int nid,
--
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