diff options
Diffstat (limited to 'include/net/checksum.h')
| -rw-r--r-- | include/net/checksum.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h index 79c67f14c448..6bc783b7a06c 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -80,6 +80,7 @@ static __always_inline __sum16 csum16_sub(__sum16 csum, __be16 addend) return csum16_add(csum, ~addend); } +#ifndef HAVE_ARCH_CSUM_SHIFT static __always_inline __wsum csum_shift(__wsum sum, int offset) { /* rotate sum to align it with a 16b boundary */ @@ -87,6 +88,7 @@ static __always_inline __wsum csum_shift(__wsum sum, int offset) return (__force __wsum)ror32((__force u32)sum, 8); return sum; } +#endif static __always_inline __wsum csum_block_add(__wsum csum, __wsum csum2, int offset) |