1 files changed, 0 insertions, 6 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 6c04292e16a70c..365be3f1788033 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2802,12 +2802,6 @@ int __do_munmap(struct mm_struct *mm, unsigned long start, size_t len,
 	/* Detach vmas from rbtree */
 	detach_vmas_to_be_unmapped(mm, vma, prev, end);
 
-	/*
-	 * mpx unmap needs to be called with mmap_sem held for write.
-	 * It is safe to call it before unmap_region().
-	 */
-	arch_unmap(mm, vma, start, end);
-
 	if (downgrade)
 		downgrade_write(&mm->mmap_sem);