Shan Wei said, at 2012/11/16 16:34: > Shan Wei said, at 2012/11/13 9:53: >> From: Shan Wei <davids...@tencent.com> >> >> typeof(&buffer) is a pointer to array of 1024 char, or char (*)[1024]. >> But, typeof(&buffer[0]) is a pointer to char which match the return type of >> get_trace_buf(). >> As well-known, the value of &buffer is equal to &buffer[0]. >> so return this_cpu_ptr(&percpu_buffer->buffer[0]) can avoid type cast. >> >> Signed-off-by: Shan Wei <davids...@tencent.com> > > Steven Rostedt, would you like to pick it up to your tree?
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