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    Subject[PATCH] tracing: Fix function declarations if !CONFIG_STACKTRACE
    ftrace_trace_stack() and frace_trace_userstacke() take a
    struct ring_buffer argument, not struct trace_array. Commit
    e77405ad("tracing: pass around ring buffer instead of tracer")
    made this change.

    Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
    ---
    kernel/trace/trace.h | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
    index d1ce0be..58f6896 100644
    --- a/kernel/trace/trace.h
    +++ b/kernel/trace/trace.h
    @@ -405,12 +405,12 @@ void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags,
    void __trace_stack(struct trace_array *tr, unsigned long flags, int skip,
    int pc);
    #else
    -static inline void ftrace_trace_stack(struct trace_array *tr,
    +static inline void ftrace_trace_stack(struct ring_buffer *buffer,
    unsigned long flags, int skip, int pc)
    {
    }

    -static inline void ftrace_trace_userstack(struct trace_array *tr,
    +static inline void ftrace_trace_userstack(struct ring_buffer *buffer,
    unsigned long flags, int pc)
    {
    }
    --
    1.6.3


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