Don't call the ->break_handler() from the s390 kprobes code,
because it was only used by jprobes which got removed.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
Cc: Martin Schwidefsky <schwidef...@de.ibm.com>
Cc: Heiko Carstens <heiko.carst...@de.ibm.com>
Cc: linux-s...@vger.kernel.org
---
arch/s390/kernel/kprobes.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 0967de19f53d..3e34018960b5 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -332,26 +332,6 @@ static int kprobe_handler(struct pt_regs *regs)
}
enable_singlestep(kcb, regs, (unsigned long) p->ainsn.insn);
return 1;
- } else if (kprobe_running()) {
- p = __this_cpu_read(current_kprobe);
- if (p->break_handler && p->break_handler(p, regs)) {
- /*
- * Continuation after the jprobe completed and
- * caused the jprobe_return trap. The jprobe
- * break_handler "returns" to the original
- * function that still has the kprobe breakpoint
- * installed. We continue with single stepping.
- */
- kcb->kprobe_status = KPROBE_HIT_SS;
- enable_singlestep(kcb, regs,
- (unsigned long) p->ainsn.insn);
- return 1;
- } /* else:
- * No kprobe at this address and the current kprobe
- * has no break handler (no jprobe!). The kernel just
- * exploded, let the standard trap handler pick up the
- * pieces.
- */
} /* else:
* No kprobe at this address and no active kprobe. The trap has
* not been caused by a kprobe breakpoint. The race of breakpoint
