the folio.
 					 */
 					goto walk_done;
 				}
@@ -2416,14 +2410,8 @@ static bool try_to_migrate_one(struct folio *folio, struct vm_area_struct *vma,
 						range.start, range.end);
 
 					/*
-					 * The ref count of the PMD page was
-					 * dropped which is part of the way map
-					 * counting is done for shared PMDs.
-					 * Return 'true' here.  When there is
-					 * no other sharing, huge_pmd_unshare
-					 * returns false and we will unmap the
-					 * actual page and drop map count
-					 * to zero.
+					 * The PMD table was unmapped,
+					 * consequently unmapping the folio.
 					 */
 					page_vma_mapped_walk_done(&pvmw);
 					break;FAILED: patch "[PATCH] mm/rmap: fix two comments related to huge_pmd_unshare()" failed to apply to 6.6-stable tree<gregkh@linuxfoundation.org> undefineddavid@kernel.org,akpm@linux-foundation.org,harry.yoo@oracle.com,lance.yang@linux.dev,liushixin2@huawei.com,loberman@redhat.com,lorenzo.stoakes@oracle.com,osalvador@suse.de,riel@surriel.com,stable@vger.kernel.org,suschako@amazon.de undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined§O…żU