add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/riscv/include/asm/syscall.h
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@@ -1,16 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
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  * Copyright 2010 Tilera Corporation. All Rights Reserved.
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  * Copyright 2015 Regents of the University of California, Berkeley
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- *
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- *   This program is free software; you can redistribute it and/or
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- *   modify it under the terms of the GNU General Public License
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- *   as published by the Free Software Foundation, version 2.
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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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  * See asm-generic/syscall.h for descriptions of what we must do here.
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  */
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@@ -18,6 +10,7 @@
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 #ifndef _ASM_RISCV_SYSCALL_H
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 #define _ASM_RISCV_SYSCALL_H
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+#include <uapi/linux/audit.h>
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 #include <linux/sched.h>
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 #include <linux/err.h>
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@@ -33,13 +26,6 @@
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 				 struct pt_regs *regs)
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 {
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 	return regs->a7;
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-}
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-
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-static inline void syscall_set_nr(struct task_struct *task,
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-				  struct pt_regs *regs,
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-				  int sysno)
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-{
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-	regs->a7 = sysno;
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 }
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 static inline void syscall_rollback(struct task_struct *task,
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@@ -71,34 +57,29 @@
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 static inline void syscall_get_arguments(struct task_struct *task,
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 					 struct pt_regs *regs,
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-					 unsigned int i, unsigned int n,
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 					 unsigned long *args)
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 {
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-	BUG_ON(i + n > 6);
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-	if (i == 0) {
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-		args[0] = regs->orig_a0;
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-		args++;
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-		n--;
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-	} else {
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-		i--;
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-	}
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-	memcpy(args, &regs->a1 + i, n * sizeof(args[0]));
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+	args[0] = regs->orig_a0;
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+	args++;
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+	memcpy(args, &regs->a1, 5 * sizeof(args[0]));
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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,
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-					 unsigned int i, unsigned int n,
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 					 const unsigned long *args)
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 {
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-	BUG_ON(i + n > 6);
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-        if (i == 0) {
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-                regs->orig_a0 = args[0];
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-                args++;
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-                n--;
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-	} else {
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-		i--;
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-	}
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-	memcpy(&regs->a1 + i, args, n * sizeof(regs->a1));
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+	regs->orig_a0 = args[0];
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+	args++;
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+	memcpy(&regs->a1, args, 5 * sizeof(regs->a1));
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+}
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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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+#ifdef CONFIG_64BIT
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+	return AUDIT_ARCH_RISCV64;
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+#else
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+	return AUDIT_ARCH_RISCV32;
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+#endif
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 }
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 #endif	/* _ASM_RISCV_SYSCALL_H */