x86 microcode: firmware data is const

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / vsyscall_64.c

diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index b6be812fac0502cd2caccc19dcec0a147a0dc3fa..61efa2f7d5645c804bba44bf524661133bc15374 100644 (file)
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -216,16 +216,25 @@ vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
        return 0;
 }
 
-long __vsyscall(3) venosys_1(void)
+static long __vsyscall(3) venosys_1(void)
 {
        return -ENOSYS;
 }
 
 #ifdef CONFIG_SYSCTL
+
+static int
+vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp,
+                      void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+       return proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
+}
+
 static ctl_table kernel_table2[] = {
        { .procname = "vsyscall64",
          .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
-         .mode = 0644 },
+         .mode = 0644,
+         .proc_handler = vsyscall_sysctl_change },
        {}
 };