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| author | Joakim Tjernlund <Joakim.Tjernlund@transmode.se> | 2010-05-24 23:33:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 17:07:06 +0200 |
| commit | 4762bbc1a3a1f22095278b74dd1b8cee04858641 (patch) | |
| tree | d80314902f759a2ee1f6bb25384956021c4b2d04 /lib/crc32.c | |
| parent | crc32: major optimization (diff) | |
| download | linux-4762bbc1a3a1f22095278b74dd1b8cee04858641.tar.xz linux-4762bbc1a3a1f22095278b74dd1b8cee04858641.zip | |
crc32: use __BYTE_ORDER macro for endian detection.
Since crc32.c contains a nifty test program that can be executed in user
space, make sure endian detection works reliably in user space too.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/crc32.c')
| -rw-r--r-- | lib/crc32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 4855995fcde9..3087ed899ee3 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); static inline u32 crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256]) { -# ifdef __LITTLE_ENDIAN +# if __BYTE_ORDER == __LITTLE_ENDIAN # define DO_CRC(x) crc = tab[0][(crc ^ (x)) & 255] ^ (crc >> 8) # define DO_CRC4 crc = tab[3][(crc) & 255] ^ \ tab[2][(crc >> 8) & 255] ^ \ |