Merge tag 'mm-hotfixes-stable-2025-10-22-12-43' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull hotfixes from Andrew Morton:
 "17 hotfixes. 12 are cc:stable and 14 are for MM.

  There's a two-patch DAMON series from SeongJae Park which addresses a
  missed check and possible memory leak. Apart from that it's all
  singletons - please see the changelogs for details"

* tag 'mm-hotfixes-stable-2025-10-22-12-43' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  csky: abiv2: adapt to new folio flags field
  mm/damon/core: use damos_commit_quota_goal() for new goal commit
  mm/damon/core: fix potential memory leak by cleaning ops_filter in damon_destroy_scheme
  hugetlbfs: move lock assertions after early returns in huge_pmd_unshare()
  vmw_balloon: indicate success when effectively deflating during migration
  mm/damon/core: fix list_add_tail() call on damon_call()
  mm/mremap: correctly account old mapping after MREMAP_DONTUNMAP remap
  mm: prevent poison consumption when splitting THP
  ocfs2: clear extent cache after moving/defragmenting extents
  mm: don't spin in add_stack_record when gfp flags don't allow
  dma-debug: don't report false positives with DMA_BOUNCE_UNALIGNED_KMALLOC
  mm/damon/sysfs: dealloc commit test ctx always
  mm/damon/sysfs: catch commit test ctx alloc failure
  hung_task: fix warnings caused by unaligned lock pointers

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 6df51ee8db62..cc1d18b3df5c 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -1737,7 +1737,7 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
 {
 	unsigned long status, flags;
 	struct vmballoon *b;
-	int ret;
+	int ret = 0;
 
 	b = container_of(b_dev_info, struct vmballoon, b_dev_info);
 
@@ -1796,17 +1796,15 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
 		 * A failure happened. While we can deflate the page we just
 		 * inflated, this deflation can also encounter an error. Instead
 		 * we will decrease the size of the balloon to reflect the
-		 * change and report failure.
+		 * change.
 		 */
 		atomic64_dec(&b->size);
-		ret = -EBUSY;
 	} else {
 		/*
 		 * Success. Take a reference for the page, and we will add it to
 		 * the list after acquiring the lock.
 		 */
 		get_page(newpage);
-		ret = 0;
 	}
 
 	/* Update the balloon list under the @pages_lock */
@@ -1817,7 +1815,7 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info,
 	 * If we succeed just insert it to the list and update the statistics
 	 * under the lock.
 	 */
-	if (!ret) {
+	if (status == VMW_BALLOON_SUCCESS) {
 		balloon_page_insert(&b->b_dev_info, newpage);
 		__count_vm_event(BALLOON_MIGRATE);
 	}