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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-08-01 22:08:57 +0200
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-08-01 22:08:57 +0200
commitec57350883cd7fccd867b0d2260bac3a9bf6442d (patch)
tree55b701dbbcbbf08033080bf7d1e0617611c65122 /kernel/trace/trace.h
parenttracing: Do a WARN_ON() if start_thread() in hwlat is called when thread exists (diff)
downloadlinux-ec57350883cd7fccd867b0d2260bac3a9bf6442d.tar.xz
linux-ec57350883cd7fccd867b0d2260bac3a9bf6442d.zip
tracing: Make tracer_tracing_is_on() return bool
There's code that expects tracer_tracing_is_on() to be either true or false, not some random number. Currently, it should only return one or zero, but just in case, change its return value to bool, to enforce it. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index e1c8a1d6f240..d88cd9bb72f4 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -594,7 +594,7 @@ void tracing_reset_current(int cpu);
void tracing_reset_all_online_cpus(void);
int tracing_open_generic(struct inode *inode, struct file *filp);
bool tracing_is_disabled(void);
-int tracer_tracing_is_on(struct trace_array *tr);
+bool tracer_tracing_is_on(struct trace_array *tr);
void tracer_tracing_on(struct trace_array *tr);
void tracer_tracing_off(struct trace_array *tr);
struct dentry *trace_create_file(const char *name,