make remove_inode_dquot_ref() static

[linux-2.6-omap-h63xx.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 1b255df4fcd0a4036c1c34fb6da31a0470742f59..f0664bd5011c5633fda89e87bcdace3dad6e3de0 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -76,6 +76,7 @@ extern int pid_max_min, pid_max_max;
 extern int sysctl_drop_caches;
 extern int percpu_pagelist_fraction;
 extern int compat_log;
+extern int maps_protect;
 
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
 static int maxolduid = 65535;
@@ -603,6 +604,16 @@ static ctl_table kern_table[] = {
                .proc_handler   = &proc_dointvec,
        },
 #endif
+#ifdef CONFIG_PROC_FS
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "maps_protect",
+               .data           = &maps_protect,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+#endif
 
        { .ctl_name = 0 }
 };
@@ -1676,7 +1687,7 @@ 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;