diff options
Diffstat (limited to 'lib/checksum.c')
| -rw-r--r-- | lib/checksum.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/lib/checksum.c b/lib/checksum.c index de032ad96f4a..6860d6b05a17 100644 --- a/lib/checksum.c +++ b/lib/checksum.c @@ -145,37 +145,6 @@ __sum16 ip_compute_csum(const void *buff, int len) } EXPORT_SYMBOL(ip_compute_csum); -/* - * copy from fs while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, int len, - __wsum sum, int *csum_err) -{ - int missing; - - missing = __copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *csum_err = -EFAULT; - } else - *csum_err = 0; - - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy_from_user); - -/* - * copy from ds while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy); - #ifndef csum_tcpudp_nofold static inline u32 from64to32(u64 x) { |