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Subject[tip:perf/core] kprobes: Remove pointless BUG_ON() from disarming process
Commit-ID:  d0555fc78fdba5646a460e83bd2d8249c539bb89
Gitweb: https://git.kernel.org/tip/d0555fc78fdba5646a460e83bd2d8249c539bb89
Author: Masami Hiramatsu <mhiramat@kernel.org>
AuthorDate: Tue, 11 Sep 2018 19:19:14 +0900
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 12 Sep 2018 08:01:15 +0200

kprobes: Remove pointless BUG_ON() from disarming process

All aggr_probes at this line are already disarmed by
disable_kprobe() or checked by kprobe_disarmed().

So this BUG_ON() is pointless, remove it.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Naveen N . Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/153666115463.21306.8799008438116029806.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/kprobes.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index ab257be4d924..d1edd8d5641e 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1704,7 +1704,6 @@ noclean:
return 0;

disarmed:
- BUG_ON(!kprobe_disarmed(ap));
hlist_del_rcu(&ap->hlist);
return 0;
}
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