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| author | Christian Brauner <christian.brauner@ubuntu.com> | 2020-08-19 12:46:54 +0200 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2020-08-20 13:12:59 +0200 |
| commit | eea11285dab3c961f8e9ce92318ccbc85fb1d5f1 (patch) | |
| tree | 6467715eee6b90e6cd44bdbf47194ce4a6eafa9d /samples | |
| parent | f30897c17df0909ecd5f3041a5f83a84bf59ba96 (diff) | |
| download | lwn-eea11285dab3c961f8e9ce92318ccbc85fb1d5f1.tar.gz lwn-eea11285dab3c961f8e9ce92318ccbc85fb1d5f1.zip | |
tracing: switch to kernel_clone()
The old _do_fork() helper is removed in favor of the new kernel_clone() helper.
The latter adheres to naming conventions for kernel internal syscall helpers.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: Alexandre Chartre <alexandre.chartre@oracle.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Xiao Yang <yangx.jy@cn.fujitsu.com>
Cc: Tom Zanussi <zanussi@kernel.org>
Cc: linux-doc@vger.kernel.org
Cc: linux-kselftest@vger.kernel.org
Link: https://lore.kernel.org/r/20200819104655.436656-11-christian.brauner@ubuntu.com
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/kprobes/kretprobe_example.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c index 78a2da6fb3cd..0c40f7236989 100644 --- a/samples/kprobes/kretprobe_example.c +++ b/samples/kprobes/kretprobe_example.c @@ -8,7 +8,7 @@ * * usage: insmod kretprobe_example.ko func=<func_name> * - * If no func_name is specified, _do_fork is instrumented + * If no func_name is specified, kernel_clone is instrumented * * For more information on theory of operation of kretprobes, see * Documentation/staging/kprobes.rst @@ -26,7 +26,7 @@ #include <linux/limits.h> #include <linux/sched.h> -static char func_name[NAME_MAX] = "_do_fork"; +static char func_name[NAME_MAX] = "kernel_clone"; module_param_string(func, func_name, NAME_MAX, S_IRUGO); MODULE_PARM_DESC(func, "Function to kretprobe; this module will report the" " function's execution time"); |