mm/balloon_compaction: make balloon_mops static

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

Link: https://lkml.kernel.org/r/20260119230133.3551867-11-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>

diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index ad594af6ed100184ffebfa05690df1d8d501adc4..7db66c2c86cdcd930a96f7cce52816a019a96612 100644 (file)
--- 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 75763c73dbd5220c64f2433821a83b607614561d..cf4d931763920ee3495e3a9dab086db894ef522b 100644 (file)
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -288,7 +288,7 @@ 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,