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authorChristian Brauner <christian.brauner@ubuntu.com>2020-08-19 12:46:54 +0200
committerChristian Brauner <christian.brauner@ubuntu.com>2020-08-20 13:12:59 +0200
commiteea11285dab3c961f8e9ce92318ccbc85fb1d5f1 (patch)
tree6467715eee6b90e6cd44bdbf47194ce4a6eafa9d /samples
parentf30897c17df0909ecd5f3041a5f83a84bf59ba96 (diff)
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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.c4
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");