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    Subject[PATCH] fix build: add missing #ifdef CONFIG_STACKTRACE
    Date

    Signed-off-by: Török Edwin <edwintorok@gmail.com>
    ---
    kernel/trace/trace.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
    index 5811e0a..91887a2 100644
    --- a/kernel/trace/trace.c
    +++ b/kernel/trace/trace.c
    @@ -983,6 +983,7 @@ static void ftrace_trace_userstack(struct trace_array *tr,
    struct trace_array_cpu *data,
    unsigned long flags, int pc)
    {
    +#ifdef CONFIG_STACKTRACE
    struct ring_buffer_event *event;
    struct userstack_entry *entry;
    struct stack_trace trace;
    @@ -1008,6 +1009,7 @@ static void ftrace_trace_userstack(struct trace_array *tr,

    save_stack_trace_user(&trace);
    ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
    +#endif
    }

    void __trace_userstack(struct trace_array *tr,
    --
    1.5.6.5
    --
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