iov_iter, net: Merge csum_and_copy_from_iter{,_full}() together

[linux-2.6-microblaze.git] / net / core / datagram.c

diff --git a/net/core/datagram.c b/net/core/datagram.c
index 452620d..722311e 100644 (file)
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -738,6 +738,11 @@ size_t memcpy_to_iter_csum(void *iter_to, size_t progress,
        return 0;
 }
 
+struct csum_state {
+       __wsum csum;
+       size_t off;
+};
+
 static size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *_csstate,
                                    struct iov_iter *i)
 {