add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

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