Fix compilation error when compiling a kernel without KDTRACE_HOOKS

This commit is contained in:
Neel Natu 2012-07-25 01:05:49 +00:00
parent 4bff7fad95
commit 7833d82891

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@ -87,8 +87,12 @@ uint32_t dtio_wait_done_id;
#define DTRACE_DEVSTAT_START()
#define DTRACE_DEVSTAT_BIO_START()
#define DTRACE_DEVSTAT_DONE()
#define DTRACE_DEVSTAT_BIO_DONE()
#define DTRACE_DEVSTAT_WAIT_START()
#define DTRACE_DEVSTAT_WAIT_DONE()