diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/checksum.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/checksum.c b/lib/checksum.c index fcf38943132..8b39e86dbab 100644 --- a/lib/checksum.c +++ b/lib/checksum.c @@ -47,15 +47,6 @@ static inline unsigned short from32to16(unsigned int x) return x; } -static inline u32 from64to32(u64 x) -{ - /* add up 32-bit and 32-bit for 32+c bit */ - x = (x & 0xffffffff) + (x >> 32); - /* add up carry.. */ - x = (x & 0xffffffff) + (x >> 32); - return (u32)x; -} - static unsigned int do_csum(const unsigned char *buff, int len) { int odd; @@ -190,6 +181,15 @@ csum_partial_copy(const void *src, void *dst, int len, __wsum sum) EXPORT_SYMBOL(csum_partial_copy); #ifndef csum_tcpudp_nofold +static inline u32 from64to32(u64 x) +{ + /* add up 32-bit and 32-bit for 32+c bit */ + x = (x & 0xffffffff) + (x >> 32); + /* add up carry.. */ + x = (x & 0xffffffff) + (x >> 32); + return (u32)x; +} + __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, |