summaryrefslogtreecommitdiff
path: root/arch/csky/include/asm/ftrace.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/csky/include/asm/ftrace.h')
-rw-r--r--arch/csky/include/asm/ftrace.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/csky/include/asm/ftrace.h b/arch/csky/include/asm/ftrace.h
index ba35d93ecda2..00f9f7647e3f 100644
--- a/arch/csky/include/asm/ftrace.h
+++ b/arch/csky/include/asm/ftrace.h
@@ -1,5 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
-// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
#ifndef __ASM_CSKY_FTRACE_H
#define __ASM_CSKY_FTRACE_H
@@ -8,7 +7,7 @@
#define HAVE_FUNCTION_GRAPH_FP_TEST
-#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
+#define ARCH_SUPPORTS_FTRACE_OPS 1
#define MCOUNT_ADDR ((unsigned long)_mcount)
@@ -25,5 +24,9 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
struct dyn_arch_ftrace {
};
+
+void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
+ unsigned long frame_pointer);
+
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_CSKY_FTRACE_H */