arch/arm/include/asm/unaligned.h

   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 */