1 files changed, 3 insertions, 28 deletions

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e94bd70840de..9ac49ef17b4e 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -446,15 +446,6 @@ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr,
 		__split_huge_pmd(walk->vma, pmd, addr, false, NULL);
 		goto out;
 	}
-	if (!thp_migration_supported()) {
-		get_page(page);
-		spin_unlock(ptl);
-		lock_page(page);
-		ret = split_huge_page(page);
-		unlock_page(page);
-		put_page(page);
-		goto out;
-	}
 	if (!queue_pages_required(page, qp)) {
 		ret = 1;
 		goto unlock;
@@ -495,7 +486,7 @@ static int queue_pages_pte_range(pmd_t *pmd, unsigned long addr,
 
 	if (pmd_trans_unstable(pmd))
 		return 0;
-retry:
+
 	pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
 	for (; addr != end; pte++, addr += PAGE_SIZE) {
 		if (!pte_present(*pte))
@@ -511,22 +502,6 @@ retry:
 			continue;
 		if (!queue_pages_required(page, qp))
 			continue;
-		if (PageTransCompound(page) && !thp_migration_supported()) {
-			get_page(page);
-			pte_unmap_unlock(pte, ptl);
-			lock_page(page);
-			ret = split_huge_page(page);
-			unlock_page(page);
-			put_page(page);
-			/* Failed to split -- skip. */
-			if (ret) {
-				pte = pte_offset_map_lock(walk->mm, pmd,
-						addr, &ptl);
-				continue;
-			}
-			goto retry;
-		}
-
 		migrate_page_add(page, qp->pagelist, flags);
 	}
 	pte_unmap_unlock(pte - 1, ptl);
@@ -948,7 +923,7 @@ struct page *alloc_new_node_page(struct page *page, unsigned long node)
 	if (PageHuge(page))
 		return alloc_huge_page_node(page_hstate(compound_head(page)),
 					node);
-	else if (thp_migration_supported() && PageTransHuge(page)) {
+	else if (PageTransHuge(page)) {
 		struct page *thp;
 
 		thp = alloc_pages_node(node,
@@ -1124,7 +1099,7 @@ static struct page *new_page(struct page *page, unsigned long start)
 	if (PageHuge(page)) {
 		return alloc_huge_page_vma(page_hstate(compound_head(page)),
 				vma, address);
-	} else if (thp_migration_supported() && PageTransHuge(page)) {
+	} else if (PageTransHuge(page)) {
 		struct page *thp;
 
 		thp = alloc_hugepage_vma(GFP_TRANSHUGE, vma, address,