diff options
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 51504566b3a6..d1a0190fef5b 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -367,13 +367,6 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size) if (WARN_ON(ret < 0)) goto fail; - if (ops->flags & FTRACE_OPS_FL_SAVE_REGS) { - ip = trampoline + (ftrace_regs_caller_ret - ftrace_regs_caller); - ret = copy_from_kernel_nofault(ip, (void *)retq, RET_SIZE); - if (WARN_ON(ret < 0)) - goto fail; - } - /* * The address of the ftrace_ops that is used for this trampoline * is stored at the end of the trampoline. This will be used to |