change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

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