1 files changed, 5 insertions, 0 deletions

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 6e45b0f3d125..dc41e9c8ca6f 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -180,6 +180,11 @@ struct page *vmalloc_to_page(const void *vmalloc_addr)
         pmd_t *pmd;
         pte_t *ptep, pte;
 
+        /* XXX we might need to change this if we add VIRTUAL_BUG_ON for
+         * architectures that do not vmalloc module space */
+        VIRTUAL_BUG_ON(!is_vmalloc_addr(vmalloc_addr) &&
+                        !is_module_address(addr));
+
         if (!pgd_none(*pgd)) {
                 pud = pud_offset(pgd, addr);
                 if (!pud_none(*pud)) {