From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/arch/ia64/kernel/kprobes.c | 45 +++------------------------------------------
1 files changed, 3 insertions(+), 42 deletions(-)
diff --git a/kernel/arch/ia64/kernel/kprobes.c b/kernel/arch/ia64/kernel/kprobes.c
index 9cfd3ac..ca4b4fa 100644
--- a/kernel/arch/ia64/kernel/kprobes.c
+++ b/kernel/arch/ia64/kernel/kprobes.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Kernel Probes (KProbes)
* arch/ia64/kernel/kprobes.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) IBM Corporation, 2002, 2004
* Copyright (C) Intel Corporation, 2005
@@ -30,8 +17,8 @@
#include <linux/preempt.h>
#include <linux/extable.h>
#include <linux/kdebug.h>
+#include <linux/pgtable.h>
-#include <asm/pgtable.h>
#include <asm/sections.h>
#include <asm/exception.h>
@@ -782,7 +769,7 @@
return 1;
}
-#if !defined(CONFIG_PREEMPT)
+#if !defined(CONFIG_PREEMPTION)
if (p->ainsn.inst_flag == INST_FLAG_BOOSTABLE && !p->post_handler) {
/* Boost up -- we can execute copied instructions directly */
ia64_psr(regs)->ri = p->ainsn.slot;
@@ -918,32 +905,6 @@
break;
}
return ret;
-}
-
-struct param_bsp_cfm {
- unsigned long ip;
- unsigned long *bsp;
- unsigned long cfm;
-};
-
-static void ia64_get_bsp_cfm(struct unw_frame_info *info, void *arg)
-{
- unsigned long ip;
- struct param_bsp_cfm *lp = arg;
-
- do {
- unw_get_ip(info, &ip);
- if (ip == 0)
- break;
- if (ip == lp->ip) {
- unw_get_bsp(info, (unsigned long*)&lp->bsp);
- unw_get_cfm(info, (unsigned long*)&lp->cfm);
- return;
- }
- } while (unw_unwind(info) >= 0);
- lp->bsp = NULL;
- lp->cfm = 0;
- return;
}
unsigned long arch_deref_entry_point(void *entry)
--
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