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ftrace: Rename _ftrace_direct_multi APIs to _ftrace_direct APIs

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Now that the original _ftrace_direct APIs are gone, the "_multi"
suffixes only add confusion.

Link: https://lkml.kernel.org/r/20230321140424.345218-5-revest@chromium.org

Signed-off-by: Florent Revest <revest@chromium.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Florent Revest
2023-03-21 15:04:21 +01:00
committed by Steven Rostedt (Google)
parent 8788ca164e
commit da8bdfbd42
10 changed files with 55 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
samples/Kconfig
View File

@@ -38,7 +38,7 @@ config SAMPLE_FTRACE_DIRECT
that hooks to wake_up_process and prints the parameters.
config SAMPLE_FTRACE_DIRECT_MULTI
tristate "Build register_ftrace_direct_multi() example"
tristate "Build register_ftrace_direct() on multiple ips example"
depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m
depends on HAVE_SAMPLE_FTRACE_DIRECT_MULTI
help

8
samples/ftrace/ftrace-direct-modify.c
View File

@@ -116,7 +116,7 @@ static int simple_thread(void *arg)
if (ret)
continue;
t ^= 1;
ret = modify_ftrace_direct_multi(&direct, tramps[t]);
ret = modify_ftrace_direct(&direct, tramps[t]);
if (!ret)
my_tramp = tramps[t];
WARN_ON_ONCE(ret);
@@ -132,7 +132,7 @@ static int __init ftrace_direct_init(void)
int ret;
ftrace_set_filter_ip(&direct, (unsigned long) my_ip, 0, 0);
ret = register_ftrace_direct_multi(&direct, my_tramp);
ret = register_ftrace_direct(&direct, my_tramp);
if (!ret)
simple_tsk = kthread_run(simple_thread, NULL, "event-sample-fn");
@@ -142,12 +142,12 @@ static int __init ftrace_direct_init(void)
static void __exit ftrace_direct_exit(void)
{
kthread_stop(simple_tsk);
unregister_ftrace_direct_multi(&direct, my_tramp, true);
unregister_ftrace_direct(&direct, my_tramp, true);
}
module_init(ftrace_direct_init);
module_exit(ftrace_direct_exit);
MODULE_AUTHOR("Steven Rostedt");
MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct_multi()");
MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct()");
MODULE_LICENSE("GPL");

8
samples/ftrace/ftrace-direct-multi-modify.c
View File

@@ -123,7 +123,7 @@ static int simple_thread(void *arg)
if (ret)
continue;
t ^= 1;
ret = modify_ftrace_direct_multi(&direct, tramps[t]);
ret = modify_ftrace_direct(&direct, tramps[t]);
if (!ret)
my_tramp = tramps[t];
WARN_ON_ONCE(ret);
@@ -141,7 +141,7 @@ static int __init ftrace_direct_multi_init(void)
ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0);
ftrace_set_filter_ip(&direct, (unsigned long) schedule, 0, 0);
ret = register_ftrace_direct_multi(&direct, my_tramp);
ret = register_ftrace_direct(&direct, my_tramp);
if (!ret)
simple_tsk = kthread_run(simple_thread, NULL, "event-sample-fn");
@@ -151,12 +151,12 @@ static int __init ftrace_direct_multi_init(void)
static void __exit ftrace_direct_multi_exit(void)
{
kthread_stop(simple_tsk);
unregister_ftrace_direct_multi(&direct, my_tramp, true);
unregister_ftrace_direct(&direct, my_tramp, true);
}
module_init(ftrace_direct_multi_init);
module_exit(ftrace_direct_multi_exit);
MODULE_AUTHOR("Jiri Olsa");
MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct_multi()");
MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct()");
MODULE_LICENSE("GPL");

4
samples/ftrace/ftrace-direct-multi.c
View File

@@ -73,12 +73,12 @@ static int __init ftrace_direct_multi_init(void)
ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0);
ftrace_set_filter_ip(&direct, (unsigned long) schedule, 0, 0);
return register_ftrace_direct_multi(&direct, (unsigned long) my_tramp);
return register_ftrace_direct(&direct, (unsigned long) my_tramp);
}
static void __exit ftrace_direct_multi_exit(void)
{
unregister_ftrace_direct_multi(&direct, (unsigned long) my_tramp, true);
unregister_ftrace_direct(&direct, (unsigned long) my_tramp, true);
}
module_init(ftrace_direct_multi_init);

6
samples/ftrace/ftrace-direct-too.c
View File

@@ -76,17 +76,17 @@ static int __init ftrace_direct_init(void)
{
ftrace_set_filter_ip(&direct, (unsigned long) handle_mm_fault, 0, 0);
return register_ftrace_direct_multi(&direct, (unsigned long) my_tramp);
return register_ftrace_direct(&direct, (unsigned long) my_tramp);
}
static void __exit ftrace_direct_exit(void)
{
unregister_ftrace_direct_multi(&direct, (unsigned long)my_tramp, true);
unregister_ftrace_direct(&direct, (unsigned long)my_tramp, true);
}
module_init(ftrace_direct_init);
module_exit(ftrace_direct_exit);
MODULE_AUTHOR("Steven Rostedt");
MODULE_DESCRIPTION("Another example use case of using register_ftrace_direct_multi()");
MODULE_DESCRIPTION("Another example use case of using register_ftrace_direct()");
MODULE_LICENSE("GPL");

6
samples/ftrace/ftrace-direct.c
View File

@@ -69,17 +69,17 @@ static int __init ftrace_direct_init(void)
{
ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0);
return register_ftrace_direct_multi(&direct, (unsigned long) my_tramp);
return register_ftrace_direct(&direct, (unsigned long) my_tramp);
}
static void __exit ftrace_direct_exit(void)
{
unregister_ftrace_direct_multi(&direct, (unsigned long)my_tramp, true);
unregister_ftrace_direct(&direct, (unsigned long)my_tramp, true);
}
module_init(ftrace_direct_init);
module_exit(ftrace_direct_exit);
MODULE_AUTHOR("Steven Rostedt");
MODULE_DESCRIPTION("Example use case of using register_ftrace_direct_multi()");
MODULE_DESCRIPTION("Example use case of using register_ftrace_direct()");
MODULE_LICENSE("GPL");