1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 34b2301276ce..c904748f2290 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -846,7 +846,8 @@ static ctl_table vm_table[] = {
                 .extra2         = &one_hundred,
         },
 #endif
-#ifdef CONFIG_X86_32
+#if defined(CONFIG_X86_32) || \
+   (defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL))
         {
                 .ctl_name       = VM_VDSO_ENABLED,
                 .procname       = "vdso_enabled",
@@ -1675,7 +1676,7 @@ static int proc_dointvec_taint(ctl_table *table, int write, struct file *filp,
 {
         int op;
 
-        if (!capable(CAP_SYS_ADMIN))
+        if (write && !capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
         op = OP_OR;