# \[PATCH v1 5/6\] mm/memory\_hotplug: remove stale function declarations

- From: David Hildenbrand \<hidden\>
- Date: 2021-09-29 14:37:40 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/09/1525883
- Thread: https://ratatoskr.run/linux-mm/2021/09/1525877/t.md

```text
These functions no longer exist.

Signed-off-by: David Hildenbrand <redacted>
---
 include/linux/memory_hotplug.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index e5a867c950b2..be48e003a518 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -98,9 +98,6 @@ static inline void zone_seqlock_init(struct zone *zone)
 {
 	seqlock_init(&zone->span_seqlock);
 }
-extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
-extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
-extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
 extern void adjust_present_page_count(struct page *page,
 				      struct memory_group *group,
 				      long nr_pages);
-- 
2.31.1

```