Home | History | Annotate | Download | only in asm-generic
      1 #ifndef _ASM_GENERIC_SWAB_H
      2 #define _ASM_GENERIC_SWAB_H
      3 
      4 #include <asm/bitsperlong.h>
      5 
      6 /*
      7  * 32 bit architectures typically (but not always) want to
      8  * set __SWAB_64_THRU_32__. In user space, this is only
      9  * valid if the compiler supports 64 bit data types.
     10  */
     11 
     12 #if __BITS_PER_LONG == 32
     13 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
     14 #define __SWAB_64_THRU_32__
     15 #endif
     16 #endif
     17 
     18 #endif /* _ASM_GENERIC_SWAB_H */
     19