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authorMasami Hiramatsu <mhiramat@kernel.org>2018-09-11 19:19:43 +0900
committerIngo Molnar <mingo@kernel.org>2018-09-12 08:01:15 +0200
commitc72e6742f62d7bb82a77a41ca53940cb8f73e60f (patch)
tree14af3c9db3bbe91db31d49c6e78239f99244d5db
parentd0555fc78fdba5646a460e83bd2d8249c539bb89 (diff)
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kprobes: Remove pointless BUG_ON() from add_new_kprobe()
Before calling add_new_kprobe(), aggr_probe's GONE flag and kprobe GONE flag are cleared. We don't need to worry about that flag at this point. 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/153666118298.21306.4915366706875652652.stgit@devbox Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--kernel/kprobes.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index d1edd8d5641e..231569e1e2c8 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1259,8 +1259,6 @@ NOKPROBE_SYMBOL(cleanup_rp_inst);
/* Add the new probe to ap->list */
static int add_new_kprobe(struct kprobe *ap, struct kprobe *p)
{
- BUG_ON(kprobe_gone(ap) || kprobe_gone(p));
-
if (p->post_handler)
unoptimize_kprobe(ap, true); /* Fall back to normal kprobe */