[PATCH] shm: CONFIG_SHMEM=n build fix
[linux-2.6/btrfs-unstable.git] / include / asm-ppc64 / unaligned.h
blob636e93c4f37970c2338b7169a03e46df90bbc590
1 #ifndef __PPC64_UNALIGNED_H
2 #define __PPC64_UNALIGNED_H
4 /*
5 * The PowerPC can do unaligned accesses itself in big endian mode.
7 * The strange macros are there to make sure these can't
8 * be misused in a way that makes them not work on other
9 * architectures where unaligned accesses aren't as simple.
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
17 #define get_unaligned(ptr) (*(ptr))
19 #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
21 #endif /* __PPC64_UNALIGNED_H */