Every file should include the headers containing the prototypes for
its global functions (in this case sys_ptrace()).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
---
516dd6c4f50faf46120024fa80ca8e831033e0a6
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 7c76f2f..a0f7963 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -20,6 +20,7 @@
#include <linux/signal.h>
#include <linux/audit.h>
#include <linux/pid_namespace.h>
+#include <linux/syscalls.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
-
