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

Message ID 152942468446.15209.13773902741600803798.stgit@devbox
State New
Headers show
Series
  • Untitled series #50929
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Commit Message

Masami Hiramatsu June 19, 2018, 4:11 p.m.
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(-)

Patch

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: */