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/c6x/include/asm/unaligned.h | 70 +----------------------------------
1 files changed, 2 insertions(+), 68 deletions(-)
diff --git a/kernel/arch/c6x/include/asm/unaligned.h b/kernel/arch/c6x/include/asm/unaligned.h
index b976cb7..d628cc1 100644
--- a/kernel/arch/c6x/include/asm/unaligned.h
+++ b/kernel/arch/c6x/include/asm/unaligned.h
@@ -1,18 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
* Rewritten for 2.6.3x: Mark Salter <msalter@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ASM_C6X_UNALIGNED_H
#define _ASM_C6X_UNALIGNED_H
#include <linux/swab.h>
+#include <linux/unaligned/generic.h>
/*
* The C64x+ can do unaligned word and dword accesses in hardware
@@ -102,69 +100,5 @@
#define put_unaligned __put_unaligned_le
#endif
-
-/*
- * Cause a link-time error if we try an unaligned access other than
- * 1,2,4 or 8 bytes long
- */
-extern int __bad_unaligned_access_size(void);
-
-#define __get_unaligned_le(ptr) (typeof(*(ptr)))({ \
- sizeof(*(ptr)) == 1 ? *(ptr) : \
- (sizeof(*(ptr)) == 2 ? get_unaligned_le16((ptr)) : \
- (sizeof(*(ptr)) == 4 ? get_unaligned_le32((ptr)) : \
- (sizeof(*(ptr)) == 8 ? get_unaligned_le64((ptr)) : \
- __bad_unaligned_access_size()))); \
- })
-
-#define __get_unaligned_be(ptr) (__force typeof(*(ptr)))({ \
- sizeof(*(ptr)) == 1 ? *(ptr) : \
- (sizeof(*(ptr)) == 2 ? get_unaligned_be16((ptr)) : \
- (sizeof(*(ptr)) == 4 ? get_unaligned_be32((ptr)) : \
- (sizeof(*(ptr)) == 8 ? get_unaligned_be64((ptr)) : \
- __bad_unaligned_access_size()))); \
- })
-
-#define __put_unaligned_le(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_le16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_le32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_le64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
-
-#define __put_unaligned_be(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_be16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_be32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_be64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
#endif /* _ASM_C6X_UNALIGNED_H */
--
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