powerpc/ftrace: Implement raw syscall tracepoints on PowerPC

[deliverable/linux.git] / arch / powerpc / include / asm / syscall.h

diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index 23913e902fc3c50c4307514c159c53db9e7d004d..b54b2add07be99eb67a2a662231443063c8a996e 100644 (file)
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -15,6 +15,11 @@
 
 #include <linux/sched.h>
 
+/* ftrace syscalls requires exporting the sys_call_table */
+#ifdef CONFIG_FTRACE_SYSCALLS
+extern const unsigned long *sys_call_table;
+#endif /* CONFIG_FTRACE_SYSCALLS */
+
 static inline long syscall_get_nr(struct task_struct *task,
                                  struct pt_regs *regs)
 {