From 92bfdd34a957065459bbc60b0ad94cec6a2f7f2b Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 13 Apr 2020 16:47:42 -0400
Subject: [PATCH] kprobes: remove kernel version blacklist

---
 blacklist/kprobes.h       | 23 -----------------------
 probes/lttng-kprobes.c    |  1 -
 probes/lttng-kretprobes.c |  1 -
 3 files changed, 25 deletions(-)
 delete mode 100644 blacklist/kprobes.h

diff --git a/blacklist/kprobes.h b/blacklist/kprobes.h
deleted file mode 100644
index 5740d8d7..00000000
--- a/blacklist/kprobes.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
- *
- * blacklist/kprobes.h
- *
- * Blacklist of kernel for buggy kprobes implementation.
- *
- * Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
- */
-
-#ifndef _LTTNG_BLACKLIST_KPROBES_H
-#define _LTTNG_BLACKLIST_KPROBES_H
-
-#include <lttng-kernel-version.h>
-
-#if LTTNG_KERNEL_RANGE(4,20,0, 4,20,13) \
-	|| LTTNG_KERNEL_RANGE(4,19,9, 4,19,26) \
-	|| LTTNG_KERNEL_RANGE(4,14,87, 4,14,104)
-# if defined(CONFIG_ARM) && defined(CONFIG_OPTPROBES)
-#  error "Your kernel is known to have buggy optimized kprobes implementation. Fixed by commit 0ac569bf6a7983c0c5747d6df8db9dc05bc92b6c \"ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction\" in Linux. Disable CONFIG_OPTPROBES or upgrade your kernel."
-# endif /* #if defined(CONFIG_ARM) && defined(CONFIG_OPTPROBES) */
-#endif
-
-#endif /* _LTTNG_BLACKLIST_KPROBES_H */
diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c
index e3f82ad3..c4605500 100644
--- a/probes/lttng-kprobes.c
+++ b/probes/lttng-kprobes.c
@@ -14,7 +14,6 @@
 #include <wrapper/ringbuffer/frontend_types.h>
 #include <wrapper/irqflags.h>
 #include <lttng-tracer.h>
-#include <blacklist/kprobes.h>
 
 static
 int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs)
diff --git a/probes/lttng-kretprobes.c b/probes/lttng-kretprobes.c
index d2082926..2cc4927b 100644
--- a/probes/lttng-kretprobes.c
+++ b/probes/lttng-kretprobes.c
@@ -15,7 +15,6 @@
 #include <wrapper/ringbuffer/frontend_types.h>
 #include <wrapper/irqflags.h>
 #include <lttng-tracer.h>
-#include <blacklist/kprobes.h>
 
 enum lttng_kretprobe_type {
 	EVENT_ENTRY = 0,
-- 
2.34.1