1 files changed, 7 insertions, 0 deletions

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 85b9a0d2c877..bba06c41fc59 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -180,6 +180,13 @@ 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)) {