From 75feff53a2011e8954fab02bdcef49f36a01b256 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Wed, 20 Jun 2018 01:11:53 +0900 Subject: ARM/kprobes: Don't call the ->break_handler() in arm kprobes code Don't call the ->break_handler() from the arm kprobes code, because it was only used by jprobes which got removed. Signed-off-by: Masami Hiramatsu Acked-by: Thomas Gleixner Cc: Ananth N Mavinakayanahalli Cc: Andrew Morton Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Russell King Cc: Steven Rostedt Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/lkml/152942471328.15209.10625693210204476080.stgit@devbox Signed-off-by: Ingo Molnar --- arch/arm/probes/kprobes/core.c | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'arch/arm/probes') diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 23562111c511..3192350f389d 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -315,17 +315,6 @@ void __kprobes kprobe_handler(struct pt_regs *regs) reset_current_kprobe(); } } - } else if (cur) { - /* We probably hit a jprobe. Call its break handler. */ - if (cur->break_handler && cur->break_handler(cur, regs)) { - kcb->kprobe_status = KPROBE_HIT_SS; - singlestep(cur, regs, kcb); - if (cur->post_handler) { - kcb->kprobe_status = KPROBE_HIT_SSDONE; - cur->post_handler(cur, regs, 0); - } - } - reset_current_kprobe(); } else { /* * The probe was removed and a race is in progress. -- cgit v1.2.3