diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/unaligned.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/openrisc/include/asm/unaligned.h b/arch/openrisc/include/asm/unaligned.h deleted file mode 100644 index 14353f2101f2..000000000000 --- a/arch/openrisc/include/asm/unaligned.h +++ /dev/null @@ -1,47 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * OpenRISC Linux - * - * Linux architectural port borrowing liberally from similar works of - * others. All original copyrights apply as per the original source - * declaration. - * - * OpenRISC implementation: - * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> - * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> - * et al. - */ - -#ifndef __ASM_OPENRISC_UNALIGNED_H -#define __ASM_OPENRISC_UNALIGNED_H - -/* - * This is copied from the generic implementation and the C-struct - * variant replaced with the memmove variant. The GCC compiler - * for the OR32 arch optimizes too aggressively for the C-struct - * variant to work, so use the memmove variant instead. - * - * It may be worth considering implementing the unaligned access - * exception handler and allowing unaligned accesses (access_ok.h)... - * not sure if it would be much of a performance win without further - * investigation. - */ -#include <asm/byteorder.h> - -#if defined(__LITTLE_ENDIAN) -# include <linux/unaligned/le_memmove.h> -# include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le -#elif defined(__BIG_ENDIAN) -# include <linux/unaligned/be_memmove.h> -# include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be -#else -# error need to define endianess -#endif - -#endif /* __ASM_OPENRISC_UNALIGNED_H */ |