diff options
Diffstat (limited to 'arch/csky/kernel/ftrace.c')
| -rw-r--r-- | arch/csky/kernel/ftrace.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/csky/kernel/ftrace.c b/arch/csky/kernel/ftrace.c index 44f4880179b7..b4502cd2eabe 100644 --- a/arch/csky/kernel/ftrace.c +++ b/arch/csky/kernel/ftrace.c @@ -126,6 +126,9 @@ int ftrace_update_ftrace_func(ftrace_func_t func) { int ret = ftrace_modify_code((unsigned long)&ftrace_call, (unsigned long)func, true, true); + if (!ret) + ret = ftrace_modify_code((unsigned long)&ftrace_regs_call, + (unsigned long)func, true, true); return ret; } @@ -135,6 +138,14 @@ int __init ftrace_dyn_arch_init(void) } #endif /* CONFIG_DYNAMIC_FTRACE */ +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, + unsigned long addr) +{ + return ftrace_modify_code(rec->ip, addr, true, true); +} +#endif + #ifdef CONFIG_FUNCTION_GRAPH_TRACER void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, unsigned long frame_pointer) |