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tracing/trivial: Fix typos and make an int into a bool

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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: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt (Red Hat) 2014-11-20 10:05:36 -05:00 committed by Steven Rostedt
parent 16a8ef2751
commit 0af26492d5
2 changed files with 4 additions and 4 deletions
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2
kernel/trace/ftrace.c
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@ -1119,7 +1119,7 @@ static struct ftrace_ops global_ops = {
/* /*
* This is used by __kernel_text_address() to return true if the * 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 * not return true for either core_kernel_text() or
* is_module_text_address(). * is_module_text_address().
*/ */

6
kernel/trace/trace_functions.c
View File

@ -261,14 +261,14 @@ static struct tracer function_trace __tracer_data =
}; };
#ifdef CONFIG_DYNAMIC_FTRACE #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 *count = (long *)data;
long old_count = *count; long old_count = *count;
/* /*
* Tracing gets disabled (or enabled) once per 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 * It is fine if both disable (or enable) tracing, as disabling
* (or enabling) the second time doesn't do anything as the * (or enabling) the second time doesn't do anything as the
* state of the tracer is already disabled (or enabled). * 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 * the new state is visible before changing the counter by
* one minus the old counter. This guarantees that another CPU * one minus the old counter. This guarantees that another CPU
* executing this code will see the new state before seeing * 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. * counter is seen.
* *
* Note, there is no synchronization between this and a user * Note, there is no synchronization between this and a user