diff mbox series

[v4,7/8] memory: remove unused register_hotmemory_notifier()

Message ID 20220923033347.3935160-8-liushixin2@huawei.com (mailing list archive)
State New
Headers show
Series mm: Use hotplug_memory_notifier() instead of register_hotmemory_notifier() | expand

Commit Message

Liu Shixin Sept. 23, 2022, 3:33 a.m. UTC 
Remove unused register_hotmemory_notifier().

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
 include/linux/memory.h | 6 ------
 1 file changed, 6 deletions(-)

Comments

David Hildenbrand Sept. 23, 2022, 7:47 a.m. UTC | #1 
On 23.09.22 05:33, Liu Shixin wrote:
> Remove unused register_hotmemory_notifier().
> 
> Signed-off-by: Liu Shixin <liushixin2@huawei.com>
> ---
>   include/linux/memory.h | 6 ------
>   1 file changed, 6 deletions(-)
> 
> diff --git a/include/linux/memory.h b/include/linux/memory.h
> index aa619464a1df..98d2a2ebcc10 100644
> --- a/include/linux/memory.h

Reviewed-by: David Hildenbrand <david@redhat.com>
diff mbox series

Patch

diff --git a/include/linux/memory.h b/include/linux/memory.h
index aa619464a1df..98d2a2ebcc10 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,