1 files changed, 3 insertions, 0 deletions

diff --git a/fs/proc/page.c b/fs/proc/page.c
index e647c55275d9..1e3187da1fed 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -133,6 +133,9 @@ u64 stable_page_flags(struct page *page)
         if (PageBuddy(page))
                 u |= 1 << KPF_BUDDY;
 
+        if (PageBalloon(page))
+                u |= 1 << KPF_BALLOON;
+
         u |= kpf_copy_bit(k, KPF_LOCKED,        PG_locked);
 
         u |= kpf_copy_bit(k, KPF_SLAB,          PG_slab);