1 files changed, 7 insertions, 0 deletions

diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index 9d518d693b4b..844b06d67df4 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -126,3 +126,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
                 mm->get_unmapped_area = arch_get_unmapped_area_topdown;
         }
 }
+
+const char *arch_vma_name(struct vm_area_struct *vma)
+{
+        if (vma->vm_flags & VM_MPX)
+                return "[mpx]";
+        return NULL;
+}