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-rw-r--r--kernel/sys.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index b6941e06d5d..9ccf713491f 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -223,6 +223,18 @@ int unregister_reboot_notifier(struct notifier_block * nb)
EXPORT_SYMBOL(unregister_reboot_notifier);
+#ifndef CONFIG_SECURITY
+int capable(int cap)
+{
+ if (cap_raised(current->cap_effective, cap)) {
+ current->flags |= PF_SUPERPRIV;
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(capable);
+#endif
+
static int set_one_prio(struct task_struct *p, int niceval, int error)
{
int no_nice;