1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index ab511d94d917..636cf8fc70ef 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -646,6 +646,13 @@ static void __init early_vmalloc(char **arg)
                         "vmalloc area too small, limiting to %luMB\n",
                         vmalloc_reserve >> 20);
         }
+
+        if (vmalloc_reserve > VMALLOC_END - (PAGE_OFFSET + SZ_32M)) {
+                vmalloc_reserve = VMALLOC_END - (PAGE_OFFSET + SZ_32M);
+                printk(KERN_WARNING
+                        "vmalloc area is too big, limiting to %luMB\n",
+                        vmalloc_reserve >> 20);
+        }
 }
 __early_param("vmalloc=", early_vmalloc);