kprobes: add the "tls" argument for j_do_fork

Commit 3033f14ab78c ("clone: support passing tls argument via C rather
than pt_regs magic") added the tls argument for _do_fork().  This patch
adds the "tls" argument for j_do_fork to make it match _do_fork().

Signed-off-by: Huang Shijie <shijie.huang@arm.com>
Acked-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Thiago Macieira <thiago.macieira@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/samples/kprobes/jprobe_example.c b/samples/kprobes/jprobe_example.c
index c285a3b..c3108bb 100644 (file)
--- a/samples/kprobes/jprobe_example.c
+++ b/samples/kprobes/jprobe_example.c
@@ -25,7 +25,7 @@
 /* Proxy routine having the same arguments as actual _do_fork() routine */
 static long j_do_fork(unsigned long clone_flags, unsigned long stack_start,
              unsigned long stack_size, int __user *parent_tidptr,
-             int __user *child_tidptr)
+             int __user *child_tidptr, unsigned long tls)
 {
        pr_info("jprobe: clone_flags = 0x%lx, stack_start = 0x%lx "
                "stack_size = 0x%lx\n", clone_flags, stack_start, stack_size);