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authorJoakim Tjernlund <Joakim.Tjernlund@transmode.se>2010-05-24 14:33:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 08:07:06 -0700
commit4762bbc1a3a1f22095278b74dd1b8cee04858641 (patch)
treed80314902f759a2ee1f6bb25384956021c4b2d04 /lib
parent836e2af92503f1642dbc3c3281ec68ec1dd39d2e (diff)
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')
-rw-r--r--lib/crc32.c2
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] ^ \