diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index fa0f36bb32e9a8d4cb567a54c86d24f5b4d303e8..588af40d33dbfab876387440265b6c0d139384b0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -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().
  */
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 973db52eb0701bf74f052e57b5631a65f34fb3c0..fcd41a166405b3321bee4443bce3d3da6f9b5c9e 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -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