sparc64: Add syscall tracepoint support.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index d3b1a307656..29973daa993 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -4,6 +4,7 @@
 #include <linux/percpu.h>
 #include <linux/init.h>
 #include <linux/list.h>
+#include <trace/syscall.h>
 
 #include <asm/ftrace.h>
 
@@ -91,3 +92,13 @@ int __init ftrace_dyn_arch_init(void *data)
 }
 #endif
 
+#ifdef CONFIG_FTRACE_SYSCALLS
+
+extern unsigned int sys_call_table[];
+
+unsigned long __init arch_syscall_addr(int nr)
+{
+	return (unsigned long)sys_call_table[nr];
+}
+
+#endif