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Commit 0af26492 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
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tracing/trivial: Fix typos and make an int into a bool 

Fix up a few typos in comments and convert an int into a bool in
update_traceon_count().

Link: http://lkml.kernel.org/r/546DD445.5080108@hitachi.com



Suggested-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 16a8ef27

kernel/trace/ftrace.c

+1 −1
Original line number Diff line number Diff line
@@ -1119,7 +1119,7 @@ static struct ftrace_ops global_ops = { 


/*

 * This is used by __kernel_text_address() to return true if the

 * the address is on a dynamically allocated trampoline that would

 * address is on a dynamically allocated trampoline that would

 * not return true for either core_kernel_text() or

 * is_module_text_address().

 */

kernel/trace/trace_functions.c

+3 −3
Original line number Diff line number Diff line
@@ -261,14 +261,14 @@ static struct tracer function_trace __tracer_data = 
};



#ifdef CONFIG_DYNAMIC_FTRACE

static void update_traceon_count(void **data, int on)

static void update_traceon_count(void **data, bool on)

{

	long *count = (long *)data;

	long old_count = *count;



	/*

	 * Tracing gets disabled (or enabled) once per count.

	 * This function can be called at the same time on mulitple CPUs.

	 * This function can be called at the same time on multiple CPUs.

	 * It is fine if both disable (or enable) tracing, as disabling

	 * (or enabling) the second time doesn't do anything as the

	 * state of the tracer is already disabled (or enabled).
@@ -288,7 +288,7 @@ static void update_traceon_count(void **data, int on) 
	 * the new state is visible before changing the counter by

	 * one minus the old counter. This guarantees that another CPU

	 * executing this code will see the new state before seeing

	 * the new counter value, and would not do anthing if the new

	 * the new counter value, and would not do anything if the new

	 * counter is seen.

	 *

	 * Note, there is no synchronization between this and a user