| Arnd Bergmann | 1cce91d | 2017-10-20 21:17:05 +0100 | [diff] [blame] | 1 | #ifndef __ASM_ARM_UNALIGNED_H |
| 2 | #define __ASM_ARM_UNALIGNED_H |
| 3 | |
| 4 | /* |
| 5 | * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+, |
| 6 | * but we don't want to use linux/unaligned/access_ok.h since that can lead |
| 7 | * to traps on unaligned stm/ldm or strd/ldrd. |
| 8 | */ |
| 9 | #include <asm/byteorder.h> |
| 10 | |
| 11 | #if defined(__LITTLE_ENDIAN) |
| 12 | # include <linux/unaligned/le_struct.h> |
| 13 | # include <linux/unaligned/be_byteshift.h> |
| 14 | # include <linux/unaligned/generic.h> |
| 15 | # define get_unaligned __get_unaligned_le |
| 16 | # define put_unaligned __put_unaligned_le |
| 17 | #elif defined(__BIG_ENDIAN) |
| 18 | # include <linux/unaligned/be_struct.h> |
| 19 | # include <linux/unaligned/le_byteshift.h> |
| 20 | # include <linux/unaligned/generic.h> |
| 21 | # define get_unaligned __get_unaligned_be |
| 22 | # define put_unaligned __put_unaligned_be |
| 23 | #else |
| 24 | # error need to define endianess |
| 25 | #endif |
| 26 | |
| 27 | #endif /* __ASM_ARM_UNALIGNED_H */ |