From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756744AbbAGHns (ORCPT ); Wed, 7 Jan 2015 02:43:48 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:64449 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755864AbbAGHmE (ORCPT ); Wed, 7 Jan 2015 02:42:04 -0500 From: Wang Nan To: , , , , , , , , CC: , , Subject: [RFC PATCH 06/11] kprobes: makes kprobes_initialized globally visable. Date: Wed, 7 Jan 2015 15:35:46 +0800 Message-ID: <1420616146-42980-1-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1420616086-42692-1-git-send-email-wangnan0@huawei.com> References: <1420616086-42692-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.197.247] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Following patches will enable kprobe registering very early, before kprobe system initialized. Arch code can use it to do special treatments for such kprobes. Signed-off-by: Wang Nan --- include/linux/kprobes.h | 2 ++ kernel/kprobes.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index fa0de88..b0265f9 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -50,6 +50,8 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 +extern int kprobes_initialized; + #else /* CONFIG_KPROBES */ typedef int kprobe_opcode_t; struct arch_specific_insn { diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 9fbe0c3..4591cae 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -67,7 +67,7 @@ addr = ((kprobe_opcode_t *)(kallsyms_lookup_name(name))) #endif -static int kprobes_initialized; +int kprobes_initialized; static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE]; static struct hlist_head kretprobe_inst_table[KPROBE_TABLE_SIZE]; -- 1.8.4