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net: make ip6tunnel_xmit definition conditional
[cascardo/linux.git]
/
include
/
net
/
checksum.h
diff --git
a/include/net/checksum.h
b/include/net/checksum.h
index
9fcaedf
..
10a16b5
100644
(file)
--- a/
include/net/checksum.h
+++ b/
include/net/checksum.h
@@
-165,7
+165,8
@@
static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
csum = csum_sub(csum, csum_partial(ptr, start, 0));
/* Set derived checksum in packet */
- delta = csum_sub(csum_fold(csum), *psum);
+ delta = csum_sub((__force __wsum)csum_fold(csum),
+ (__force __wsum)*psum);
*psum = csum_fold(csum);
return delta;