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Diffstat (limited to 'arch/powerpc/kernel/trace/ftrace.c')
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index be1ca98fce5c..7ea0ca044b65 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -944,7 +944,8 @@ int ftrace_disable_ftrace_graph_caller(void)
* Hook the return address and push it in the stack of return addrs
* in current thread info. Return the address we want to divert to.
*/
-unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip)
+unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip,
+ unsigned long sp)
{
unsigned long return_hooker;
@@ -956,7 +957,7 @@ unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip)
return_hooker = ppc_function_entry(return_to_handler);
- if (!function_graph_enter(parent, ip, 0, NULL))
+ if (!function_graph_enter(parent, ip, 0, (unsigned long *)sp))
parent = return_hooker;
out:
return parent;