[PATCH -tip v6 15/27] ARC: kprobes: Don't call the ->break_handler() in ARC kprobes code

Masami Hiramatsu
2018-06-19T16:11:53Z

Don't call the ->break_handler() from the ARC kprobes code,
because it was only used by jprobes which got removed.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
---
arch/arc/kernel/kprobes.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/arc/kernel/kprobes.c b/arch/arc/kernel/kprobes.c
index 7811a6bbe8f0..465365696c91 100644
--- a/arch/arc/kernel/kprobes.c
+++ b/arch/arc/kernel/kprobes.c
@@ -234,13 +234,6 @@ int __kprobes arc_kprobe_handler(unsigned long addr, struct pt_regs *regs)
}

return 1;
- } else if (kprobe_running()) {
- p = __this_cpu_read(current_kprobe);
- if (p->break_handler && p->break_handler(p, regs)) {
- setup_singlestep(p, regs);
- kcb->kprobe_status = KPROBE_HIT_SS;
- return 1;
- }
}

/* no_kprobe: */