diff options
Diffstat (limited to 'include/asm-ppc64/unaligned.h')
-rw-r--r-- | include/asm-ppc64/unaligned.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-ppc64/unaligned.h b/include/asm-ppc64/unaligned.h new file mode 100644 index 000000000000..636e93c4f379 --- /dev/null +++ b/include/asm-ppc64/unaligned.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef __PPC64_UNALIGNED_H | ||
2 | #define __PPC64_UNALIGNED_H | ||
3 | |||
4 | /* | ||
5 | * The PowerPC can do unaligned accesses itself in big endian mode. | ||
6 | * | ||
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. | ||
10 | * | ||
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. | ||
15 | */ | ||
16 | |||
17 | #define get_unaligned(ptr) (*(ptr)) | ||
18 | |||
19 | #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) | ||
20 | |||
21 | #endif /* __PPC64_UNALIGNED_H */ | ||