From: Steven Rostedt (VMware) Date: Wed, 1 Aug 2018 20:08:57 +0000 (-0400) Subject: tracing: Make tracer_tracing_is_on() return bool X-Git-Tag: v4.19-rc1~75^2~23 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec57350883cd7fccd867b0d2260bac3a9bf6442d;p=thirdparty%2Fkernel%2Flinux.git 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) --- diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 2378bb4f14429..2dad27809794c 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1087,7 +1087,7 @@ void disable_trace_on_warning(void) * * Shows real state of the ring buffer if it is enabled or not. */ -int tracer_tracing_is_on(struct trace_array *tr) +bool tracer_tracing_is_on(struct trace_array *tr) { if (tr->trace_buffer.buffer) return ring_buffer_record_is_on(tr->trace_buffer.buffer); diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index e1c8a1d6f2404..d88cd9bb72f48 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,