diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:21 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:21 -0400 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /include/asm-generic/swab.h | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'include/asm-generic/swab.h')
| -rw-r--r-- | include/asm-generic/swab.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h new file mode 100644 index 000000000000..a8e9029d9eba --- /dev/null +++ b/include/asm-generic/swab.h | |||
| @@ -0,0 +1,18 @@ | |||
| 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 */ | ||
