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Linux Cross Reference
Linux/include/asm-ppc/unaligned.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 #ifdef __KERNEL__
  2 #ifndef __PPC_UNALIGNED_H
  3 #define __PPC_UNALIGNED_H
  4 
  5 /*
  6  * The PowerPC can do unaligned accesses itself in big endian mode. 
  7  *
  8  * The strange macros are there to make sure these can't
  9  * be misused in a way that makes them not work on other
 10  * architectures where unaligned accesses aren't as simple.
 11  */
 12 
 13 #define get_unaligned(ptr) (*(ptr))
 14 
 15 #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
 16 
 17 #endif
 18 #endif /* __KERNEL__ */
 19 

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