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  • xenomaixenomai
  • ipipe-x86
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  • ipipe-x86
  • kernel
  • trace
  • trace.c
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  • Lai Jiangshan's avatar
    tracing: allocate page when needed · ddd538f3
    Lai Jiangshan authored Apr 02, 2009
    
    
    Impact: Cleanup
    
    Sometimes, we open trace_pipe_raw, but we don't read(2) it,
    we just splice(2) it, thus, the page is not used.
    
    Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    Cc: Steven Rostedt <srostedt@redhat.com>
    LKML-Reference: <49D4666B.4010608@cn.fujitsu.com>
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    ddd538f3

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