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authorMasami Hiramatsu <mhiramat@kernel.org>2018-06-20 01:11:24 +0900
committerIngo Molnar <mingo@kernel.org>2018-06-21 12:33:13 +0200
commit5ed4b0c5d17671160c0ab74a260ae57e9352b585 (patch)
tree33dffd33e91c6914bbe80fabc9b610cc3d0eb2cc /arch/arc
parente704e34cd0bbd1c69eb4ca724935a23f6440502e (diff)
ARC/kprobes: Don't call the ->break_handler() in ARC kprobes code
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> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: linux-arch@vger.kernel.org Cc: linux-snps-arc@lists.infradead.org Link: https://lore.kernel.org/lkml/152942468446.15209.13773902741600803798.stgit@devbox Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/kernel/kprobes.c7
1 files changed, 0 insertions, 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: */