diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/kernel/ftrace.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index 0a1e75af5382..3a577186f71b 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -48,20 +48,16 @@ static void __hot prepare_ftrace_return(unsigned long *parent, } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +static ftrace_func_t ftrace_func; + void notrace __hot ftrace_function_trampoline(unsigned long parent, unsigned long self_addr, unsigned long org_sp_gr3, struct ftrace_regs *fregs) { -#ifndef CONFIG_DYNAMIC_FTRACE - extern ftrace_func_t ftrace_trace_function; -#endif extern struct ftrace_ops *function_trace_op; - if (function_trace_op->flags & FTRACE_OPS_FL_ENABLED && - ftrace_trace_function != ftrace_stub) - ftrace_trace_function(self_addr, parent, - function_trace_op, fregs); + ftrace_func(self_addr, parent, function_trace_op, fregs); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if (dereference_function_descriptor(ftrace_graph_return) != @@ -99,8 +95,10 @@ int __init ftrace_dyn_arch_init(void) { return 0; } + int ftrace_update_ftrace_func(ftrace_func_t func) { + ftrace_func = func; return 0; } |