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authorDavid Howells2023-09-25 13:03:09 +0100
committerChristian Brauner2023-10-09 09:35:14 +0200
commitb5f0e20f444cd150121e0ce912ebd3f2dabd12bc (patch)
tree3c64f433fb378f39663e114a201e2f0d92ac789a /lib
parent7c6f353e8a73cbb8919a20e0912021a9f9d24170 (diff)
iov_iter, net: Move hash_and_copy_to_iter() to net/
Move hash_and_copy_to_iter() to be with its only caller in networking code. Signed-off-by: David Howells <dhowells@redhat.com> Link: https://lore.kernel.org/r/20230925120309.1731676-13-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 'lib')
-rw-r--r--lib/iov_iter.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 3f913616ce88..de7d11cf4c63 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1,5 +1,4 @@
// SPDX-License-Identifier: GPL-2.0-only
-#include <crypto/hash.h>
#include <linux/export.h>
#include <linux/bvec.h>
#include <linux/fault-inject-usercopy.h>
@@ -1089,25 +1088,6 @@ ssize_t iov_iter_get_pages_alloc2(struct iov_iter *i,
}
EXPORT_SYMBOL(iov_iter_get_pages_alloc2);
-size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
- struct iov_iter *i)
-{
-#ifdef CONFIG_CRYPTO_HASH
- struct ahash_request *hash = hashp;
- struct scatterlist sg;
- size_t copied;
-
- copied = copy_to_iter(addr, bytes, i);
- sg_init_one(&sg, addr, copied);
- ahash_request_set_crypt(hash, &sg, NULL, copied);
- crypto_ahash_update(hash);
- return copied;
-#else
- return 0;
-#endif
-}
-EXPORT_SYMBOL(hash_and_copy_to_iter);
-
static int iov_npages(const struct iov_iter *i, int maxpages)
{
size_t skip = i->iov_offset, size = i->count;