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x86/ftrace: Remove unsued extern declaration ftrace_regs_caller_ret() 

This is now unused, so can remove it.

Link: https://lore.kernel.org/linux-trace-kernel/20230623091640.21952-1-yuehaibing@huawei.com

Cc: <mark.rutland@arm.com>
Cc: <tglx@linutronix.de>
Cc: <mingo@redhat.com>
Cc: <bp@alien8.de>
Cc: <dave.hansen@linux.intel.com>
Cc: <x86@kernel.org>
Cc: <hpa@zytor.com>
Cc: <peterz@infradead.org>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
YueHaibing 2023-06-23 17:16:40 +08:00 committed by Steven Rostedt (Google)
parent 8c3526fb86
commit b599b06544
1 changed files with 0 additions and 1 deletions
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arch/x86/kernel/ftrace.c
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@ -282,7 +282,6 @@ static inline void tramp_free(void *tramp) { }
/* Defined as markers to the end of the ftrace default trampolines */ /* Defined as markers to the end of the ftrace default trampolines */
extern void ftrace_regs_caller_end(void); extern void ftrace_regs_caller_end(void);
extern void ftrace_regs_caller_ret(void);
extern void ftrace_caller_end(void); extern void ftrace_caller_end(void);
extern void ftrace_caller_op_ptr(void); extern void ftrace_caller_op_ptr(void);
extern void ftrace_regs_caller_op_ptr(void); extern void ftrace_regs_caller_op_ptr(void);