linux-kernel - [PATCH 1/6] kprobes: Init kprobes in early

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Message-Id: <159974151897.478751.8342374158615496628.stgit@devnote2>
Date:   Thu, 10 Sep 2020 21:38:39 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Jonathan Corbet <corbet@....net>
Cc:     mhiramat@...nel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 1/6] kprobes: Init kprobes in early_initcall

Init kprobes feature in early_initcall as same as jump_label and
dynamic_debug does, so that we can use kprobes events in earlier
boot stage.

Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
---
 kernel/kprobes.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 2880cdf37c47..7d1fbdaa7a08 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2528,7 +2528,7 @@ static int __init init_kprobes(void)
 		init_test_probes();
 	return err;
 }
-subsys_initcall(init_kprobes);
+early_initcall(init_kprobes);
 
 #ifdef CONFIG_DEBUG_FS
 static void report_probe(struct seq_file *pi, struct kprobe *p,