mm/balloon_compaction: remove balloon_page_push/pop()

Let's remove these helpers as they are unused now.

Link: https://lkml.kernel.org/r/20260119230133.3551867-14-david@kernel.org
Signed-off-by: David Hildenbrand (Red Hat) <david@kernel.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Eugenio Pérez <eperezma@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Jerrin Shaji George <jerrin.shaji-george@broadcom.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: SeongJae Park <sj@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 0 insertions, 30 deletions

diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 1452ea063524..e5451cf1f658 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -126,34 +126,4 @@ static inline void balloon_page_finalize(struct page *page)
 		set_page_private(page, 0);
 	/* PageOffline is sticky until the page is freed to the buddy. */
 }
-
-/*
- * balloon_page_push - insert a page into a page list.
- * @head : pointer to list
- * @page : page to be added
- *
- * Caller must ensure the page is private and protect the list.
- */
-static inline void balloon_page_push(struct list_head *pages, struct page *page)
-{
-	list_add(&page->lru, pages);
-}
-
-/*
- * balloon_page_pop - remove a page from a page list.
- * @head : pointer to list
- * @page : page to be added
- *
- * Caller must ensure the page is private and protect the list.
- */
-static inline struct page *balloon_page_pop(struct list_head *pages)
-{
-	struct page *page = list_first_entry_or_null(pages, struct page, lru);
-
-	if (!page)
-		return NULL;
-
-	list_del(&page->lru);
-	return page;
-}
 #endif /* _LINUX_BALLOON_COMPACTION_H */