diff --git a/mm/mremap.c b/mm/mremap.c
index 049470aa1e3e..5c2e18505f75 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -191,8 +191,6 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
 		drop_rmap_locks(vma);
 }
 
-#define LATENCY_LIMIT	(64 * PAGE_SIZE)
-
 unsigned long move_page_tables(struct vm_area_struct *vma,
 		unsigned long old_addr, struct vm_area_struct *new_vma,
 		unsigned long new_addr, unsigned long len,
@@ -247,8 +245,6 @@ unsigned long move_page_tables(struct vm_area_struct *vma,
 		next = (new_addr + PMD_SIZE) & PMD_MASK;
 		if (extent > next - new_addr)
 			extent = next - new_addr;
-		if (extent > LATENCY_LIMIT)
-			extent = LATENCY_LIMIT;
 		move_ptes(vma, old_pmd, old_addr, old_addr + extent, new_vma,
 			  new_pmd, new_addr, need_rmap_locks, &need_flush);
 	}