summaryrefslogtreecommitdiff
path: root/mm
diff options
context:
space:
mode:
authorMiaohe Lin <linmiaohe@huawei.com>2022-01-25 21:22:21 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-03-28 16:52:57 -0400
commit504c1cabe325df65c18ef38365ddd1a41c6b591b (patch)
tree260cff8bb171ab944fe61b3c8ca179270efcdf25 /mm
parent6f84622db395456f071910a1851fda66325855bd (diff)
mm/balloon_compaction: make balloon page compaction callbacks static
Since commit b1123ea6d3b3 ("mm: balloon: use general non-lru movable page feature"), these functions are called via balloon_aops callbacks. They're not called directly outside this file. So make them static and clean up the relevant code. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Link: https://lore.kernel.org/r/20220125132221.2220-1-linmiaohe@huawei.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/balloon_compaction.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index 907fefde2572..4b8eab4b3f45 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -203,7 +203,7 @@ EXPORT_SYMBOL_GPL(balloon_page_dequeue);
#ifdef CONFIG_BALLOON_COMPACTION
-bool balloon_page_isolate(struct page *page, isolate_mode_t mode)
+static bool balloon_page_isolate(struct page *page, isolate_mode_t mode)
{
struct balloon_dev_info *b_dev_info = balloon_page_device(page);
@@ -217,7 +217,7 @@ bool balloon_page_isolate(struct page *page, isolate_mode_t mode)
return true;
}
-void balloon_page_putback(struct page *page)
+static void balloon_page_putback(struct page *page)
{
struct balloon_dev_info *b_dev_info = balloon_page_device(page);
unsigned long flags;
@@ -230,7 +230,7 @@ void balloon_page_putback(struct page *page)
/* move_to_new_page() counterpart for a ballooned page */
-int balloon_page_migrate(struct address_space *mapping,
+static int balloon_page_migrate(struct address_space *mapping,
struct page *newpage, struct page *page,
enum migrate_mode mode)
{