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    Subject[for-linus][PATCH 3/5] x86/ftrace: Remove unsued extern declaration ftrace_regs_caller_ret()
    From: YueHaibing <yuehaibing@huawei.com>

    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>
    ---
    arch/x86/kernel/ftrace.c | 1 -
    1 file changed, 1 deletion(-)

    diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
    index 5e7ead52cfdb..c323a6b648ab 100644
    --- a/arch/x86/kernel/ftrace.c
    +++ b/arch/x86/kernel/ftrace.c
    @@ -282,7 +282,6 @@ static inline void tramp_free(void *tramp) { }

    /* Defined as markers to the end of the ftrace default trampolines */
    extern void ftrace_regs_caller_end(void);
    -extern void ftrace_regs_caller_ret(void);
    extern void ftrace_caller_end(void);
    extern void ftrace_caller_op_ptr(void);
    extern void ftrace_regs_caller_op_ptr(void);
    --
    2.40.1
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