linux-kernel - [PATCH v1 09/23] mm/balloon_compaction: make balloon

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Message-ID: <20251021125929.377194-10-david@redhat.com>
Date: Tue, 21 Oct 2025 14:59:14 +0200
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: linux-mm@...ck.org,
	linuxppc-dev@...ts.ozlabs.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	linux-doc@...r.kernel.org,
	virtualization@...ts.linux.dev,
	David Hildenbrand <david@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Oscar Salvador <osalvador@...e.de>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Mike Rapoport <rppt@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Michal Hocko <mhocko@...e.com>,
	Jonathan Corbet <corbet@....net>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jerrin Shaji George <jerrin.shaji-george@...adcom.com>,
	"Michael S. Tsirkin" <mst@...hat.com>,
	Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	Zi Yan <ziy@...dia.com>
Subject: [PATCH v1 09/23] mm/balloon_compaction: make balloon_mops static

There is no need to expose this anymore, so let's just make it static.

Signed-off-by: David Hildenbrand <david@...hat.com>
---
 include/linux/balloon_compaction.h | 1 -
 mm/balloon_compaction.c            | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index ad594af6ed100..7db66c2c86cdc 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -78,7 +78,6 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
 }
 
 #ifdef CONFIG_BALLOON_COMPACTION
-extern const struct movable_operations balloon_mops;
 /*
  * balloon_page_device - get the b_dev_info descriptor for the balloon device
  *			 that enqueues the given page.
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index 28ef0cb6b3bbc..c44e0b62203cc 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -286,7 +286,7 @@ static int balloon_page_migrate(struct page *newpage, struct page *page,
 	return 0;
 }
 
-const struct movable_operations balloon_mops = {
+static const struct movable_operations balloon_mops = {
 	.migrate_page = balloon_page_migrate,
 	.isolate_page = balloon_page_isolate,
 	.putback_page = balloon_page_putback,
-- 
2.51.0