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.
Cc: Mauro Carvalho Chehab mchehab+huawei@kernel.org Cc: Alexandre Chartre alexandre.chartre@oracle.com Cc: Jonathan Corbet corbet@lwn.net Cc: Masami Hiramatsu mhiramat@kernel.org Signed-off-by: Christian Brauner christian.brauner@ubuntu.com --- samples/kprobes/kprobe_example.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index 240f2435ce6f..a02f53836ee1 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -2,13 +2,13 @@ /* * NOTE: This example is works on x86 and powerpc. * Here's a sample kernel module showing the use of kprobes to dump a - * stack trace and selected registers when _do_fork() is called. + * stack trace and selected registers when kernel_clone() is called. * * For more information on theory of operation of kprobes, see * Documentation/staging/kprobes.rst * * You will see the trace data in /var/log/messages and on the console - * whenever _do_fork() is invoked to create a new process. + * whenever kernel_clone() is invoked to create a new process. */
#include <linux/kernel.h> @@ -16,7 +16,7 @@ #include <linux/kprobes.h>
#define MAX_SYMBOL_LEN 64 -static char symbol[MAX_SYMBOL_LEN] = "_do_fork"; +static char symbol[MAX_SYMBOL_LEN] = "kernel_clone"; module_param_string(symbol, symbol, sizeof(symbol), 0644);
/* For each probe you need to allocate a kprobe structure */