On Tue, 7 Jul 2015 18:10:42 +0800
Chunyan Zhang <[email protected]> wrote:
> +static int alloc_stm_trace_buffer(void)
> +{
> + struct trace_buffer_stm *buffer;
> +
> + buffer = kzalloc(sizeof(struct trace_buffer_stm), GFP_KERNEL);
> + if (!buffer)
> + return -ENOMEM;
> +
> + buffer->used_len = 0;
> + buffer->size = ARRAY_SIZE(buffer->buffer);
> +
> + trace_event_stm_buffer = buffer;
> +
> + return 0;
> +}
> +
> +static __init int trace_stm_init_buffers(void)
> +{
> + if (alloc_stm_trace_buffer())
> + return -ENOMEM;
> +
> + if (alloc_stm_tmp_seq())
This needs to free trace_event_stm_buffer.
-- Steve
> + return -ENOMEM;
> +
> + stm_buffers_allocated = 1;
> +
> + return 0;
> +}
> +fs_initcall(trace_stm_init_buffers);
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