修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/arch/nios2/include/asm/syscall.h
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@@ -1,22 +1,12 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright Altera Corporation (C) <2014>. All rights reserved
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __ASM_NIOS2_SYSCALL_H__
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 #define __ASM_NIOS2_SYSCALL_H__
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+#include <uapi/linux/audit.h>
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 #include <linux/err.h>
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 #include <linux/sched.h>
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12
 
..
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@@ -58,81 +48,30 @@
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 }
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 static inline void syscall_get_arguments(struct task_struct *task,
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-	struct pt_regs *regs, unsigned int i, unsigned int n,
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-	unsigned long *args)
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+	struct pt_regs *regs, unsigned long *args)
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 {
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-	BUG_ON(i + n > 6);
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-
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-	switch (i) {
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-	case 0:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r4;
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-	case 1:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r5;
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-	case 2:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r6;
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-	case 3:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r7;
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-	case 4:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r8;
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-	case 5:
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-		if (!n--)
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-			break;
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-		*args++ = regs->r9;
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-	case 6:
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-		if (!n--)
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-			break;
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-	default:
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-		BUG();
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-	}
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+	*args++ = regs->r4;
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+	*args++ = regs->r5;
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+	*args++ = regs->r6;
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+	*args++ = regs->r7;
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+	*args++ = regs->r8;
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+	*args   = regs->r9;
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 }
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 static inline void syscall_set_arguments(struct task_struct *task,
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-	struct pt_regs *regs, unsigned int i, unsigned int n,
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-	const unsigned long *args)
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+	struct pt_regs *regs, const unsigned long *args)
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 {
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-	BUG_ON(i + n > 6);
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+	regs->r4 = *args++;
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+	regs->r5 = *args++;
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+	regs->r6 = *args++;
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+	regs->r7 = *args++;
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+	regs->r8 = *args++;
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+	regs->r9 = *args;
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+}
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-	switch (i) {
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-	case 0:
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-		if (!n--)
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-			break;
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-		regs->r4 = *args++;
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-	case 1:
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-		if (!n--)
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-			break;
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-		regs->r5 = *args++;
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-	case 2:
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-		if (!n--)
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-			break;
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-		regs->r6 = *args++;
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-	case 3:
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-		if (!n--)
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-			break;
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-		regs->r7 = *args++;
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-	case 4:
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-		if (!n--)
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-			break;
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-		regs->r8 = *args++;
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-	case 5:
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-		if (!n--)
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-			break;
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-		regs->r9 = *args++;
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-	case 6:
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-		if (!n)
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-			break;
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-	default:
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-		BUG();
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-	}
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+static inline int syscall_get_arch(struct task_struct *task)
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+{
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+	return AUDIT_ARCH_NIOS2;
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 }
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 #endif