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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-01-14 17:28:38 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-04-21 19:59:26 +0200 |
| commit | 6d9b3fa5e7f663bbfb9d2d80d46136f75319cb28 (patch) | |
| tree | eb21578a00e6e1092ba53c79a4a84e8dc8e13388 /kernel/trace/trace.h | |
| parent | ftrace: Remove global function list and call function directly (diff) | |
| download | linux-6d9b3fa5e7f663bbfb9d2d80d46136f75319cb28.tar.xz linux-6d9b3fa5e7f663bbfb9d2d80d46136f75319cb28.zip | |
tracing: Move tracing_max_latency into trace_array
In preparation for letting the latency tracers be used by instances,
remove the global tracing_max_latency variable and add a max_latency
field to the trace_array that the latency tracers will now use.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index df5256be64cd..644a8b533e1d 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -190,6 +190,7 @@ struct trace_array { */ struct trace_buffer max_buffer; bool allocated_snapshot; + unsigned long max_latency; #endif int buffer_disabled; #ifdef CONFIG_FTRACE_SYSCALLS @@ -599,8 +600,6 @@ extern unsigned long nsecs_to_usecs(unsigned long nsecs); extern unsigned long tracing_thresh; #ifdef CONFIG_TRACER_MAX_TRACE -extern unsigned long tracing_max_latency; - void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu); void update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu); |