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| author | Pekka Paalanen <pq@iki.fi> | 2008-09-16 21:58:24 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:37:07 +0200 |
| commit | 801fe40001dfc263848552fb28924b766ed44ea4 (patch) | |
| tree | fbb0a6ff09deb9f605d955ccdc6f5cb89793e1cf /kernel/trace/trace.h | |
| parent | 45dcd8b8a8ca855591e3ac882d3a7fc255d09d43 (diff) | |
| download | kernel_samsung_smdk4412-801fe40001dfc263848552fb28924b766ed44ea4.tar.gz kernel_samsung_smdk4412-801fe40001dfc263848552fb28924b766ed44ea4.tar.bz2 kernel_samsung_smdk4412-801fe40001dfc263848552fb28924b766ed44ea4.zip | |
ftrace: add trace_vprintk()
trace_vprintk() for easier implementation of tracer specific *_printk
functions. Add check check for no_tracer, and implement
__ftrace_printk() as a wrapper.
Signed-off-by: Pekka Paalanen <pq@iki.fi>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9d39aa00a9c..be3b3cf95f4 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -333,6 +333,7 @@ extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...); extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt); extern long ns2usecs(cycle_t nsec); +extern int trace_vprintk(unsigned long ip, const char *fmt, va_list args); extern unsigned long trace_flags; |