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| author | David Howells <dhowells@redhat.com> | 2023-09-25 15:03:07 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-09 10:35:14 +0300 |
| commit | dc32bff195b45e8571c442954beee259e9500dac (patch) | |
| tree | e95ca0ecc2fce5d215d3ecc5ca40e91a9b913829 /net/core/skbuff.c | |
| parent | 6d0d419914286a1b255530812a38d992c6c4e608 (diff) | |
| download | linux-dc32bff195b45e8571c442954beee259e9500dac.tar.xz | |
iov_iter, net: Fold in csum_and_memcpy()
Fold csum_and_memcpy() in to its callers.
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20230925120309.1731676-11-dhowells@redhat.com
cc: Alexander Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: Christoph Hellwig <hch@lst.de>
cc: Christian Brauner <christian@brauner.io>
cc: Matthew Wilcox <willy@infradead.org>
cc: Linus Torvalds <torvalds@linux-foundation.org>
cc: David Laight <David.Laight@ACULAB.COM>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: linux-block@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
cc: netdev@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5dbdfce2d05f..3efed86321db 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -6938,8 +6938,9 @@ size_t memcpy_from_iter_csum(void *iter_from, size_t progress, size_t len, void *to, void *priv2) { __wsum *csum = priv2; + __wsum next = csum_partial_copy_nocheck(iter_from, to + progress, len); - *csum = csum_and_memcpy(to + progress, iter_from, len, *csum, progress); + *csum = csum_block_add(*csum, next, progress); return 0; } |