From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Brauner Date: Wed, 19 Aug 2020 10:46:52 +0000 Subject: [PATCH v2 08/11] kprobes: switch to kernel_clone() Message-Id: <20200819104655.436656-9-christian.brauner@ubuntu.com> List-Id: References: <20200819104655.436656-1-christian.brauner@ubuntu.com> In-Reply-To: <20200819104655.436656-1-christian.brauner@ubuntu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jonathan Corbet , Yoshinori Sato , Tony Luck , Fenghua Yu , Geert Uytterhoeven , Ley Foon Tan , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Arnd Bergmann , Steven Rostedt , Stafford Horne , Peter Zijlstra , Kars de Jong , Kees Cook , Greentime Hu , "Eric W. Biederman" , Mauro Carvalho Chehab , Alexandre Chartre , Masami Hiramatsu , Tom Zanussi , Xiao Yang , linux-doc@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, sparclinux@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, linux-kselftest@vger.kernel.org, Linus Torvalds , Christoph Hewllig , Matthew Wilcox , Christian Brauner 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 Cc: Alexandre Chartre Cc: Jonathan Corbet Cc: Masami Hiramatsu Signed-off-by: Christian Brauner --- /* v2 */ unchanged --- 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 @@ -16,7 +16,7 @@ #include #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 */ -- 2.28.0