1 files changed, 0 insertions, 21 deletions

diff --git a/mm/migrate.c b/mm/migrate.c
index b1d02127e1be..344cdf692fc8 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1536,27 +1536,6 @@ out:
         return err;
 }
 
-/*
- * Call migration functions in the vma_ops that may prepare
- * memory in a vm for migration. migration functions may perform
- * the migration for vmas that do not have an underlying page struct.
- */
-int migrate_vmas(struct mm_struct *mm, const nodemask_t *to,
-        const nodemask_t *from, unsigned long flags)
-{
-        struct vm_area_struct *vma;
-        int err = 0;
-
-        for (vma = mm->mmap; vma && !err; vma = vma->vm_next) {
-                if (vma->vm_ops && vma->vm_ops->migrate) {
-                        err = vma->vm_ops->migrate(vma, to, from, flags);
-                        if (err)
-                                break;
-                }
-        }
-        return err;
-}
-
 #ifdef CONFIG_NUMA_BALANCING
 /*
  * Returns true if this is a safe migration target node for misplaced NUMA