The patch titled
Subject: memory: remove unused register_hotmemory_notifier()
has been added to the -mm mm-unstable branch. Its filename is
memory-remove-unused-register_hotmemory_notifier.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/memory-remove-unused-register_hotmemory_notifier.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Liu Shixin <liushixin2@xxxxxxxxxx>
Subject: memory: remove unused register_hotmemory_notifier()
Date: Fri, 23 Sep 2022 11:33:46 +0800
Remove unused register_hotmemory_notifier().
Link: https://lkml.kernel.org/r/20220923033347.3935160-8-liushixin2@xxxxxxxxxx
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Waiman Long <longman@xxxxxxxxxx>
Cc: zefan li <lizefan.x@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/memory.h | 6 ------
1 file changed, 6 deletions(-)
--- a/include/linux/memory.h~memory-remove-unused-register_hotmemory_notifier
+++ a/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_notifie
{
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,
{ .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,
_
Patches currently in -mm which might be from liushixin2@xxxxxxxxxx are
cgroup-cpuset-use-hotplug_memory_notifier-directly.patch
fs-proc-kcorec-use-hotplug_memory_notifier-directly.patch
mm-slubc-use-hotplug_memory_notifier-directly.patch
mm-mmap-use-hotplug_memory_notifier-directly.patch
mm-mm_initc-use-hotplug_memory_notifier-directly.patch
acpi-hmat-use-hotplug_memory_notifier-directly.patch
memory-remove-unused-register_hotmemory_notifier.patch
memory-move-hotplug-memory-notifier-priority-to-same-file-for-easy-sorting.patch
