[PATCH -tip 2/5] kprobes: Remove meaningless BUG_ON from add_new_kprobe

From: Masami Hiramatsu
Date: Tue Aug 21 2018 - 05:38:59 EST


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@xxxxxxxxxx>
---
kernel/kprobes.c | 2 --
1 file changed, 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 */