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| author | David Howells <dhowells@redhat.com> | 2023-06-06 15:08:52 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-06-08 13:42:34 +0200 |
| commit | c1abe6f570aff4b6d396dc551e60570d2f50bd79 (patch) | |
| tree | 6ebe19d7b367fc188a31ed82de08b0a430d8402e /include/crypto/if_alg.h | |
| parent | crypto: af_alg: Pin pages rather than ref'ing if appropriate (diff) | |
| download | linux-c1abe6f570aff4b6d396dc551e60570d2f50bd79.tar.xz linux-c1abe6f570aff4b6d396dc551e60570d2f50bd79.zip | |
crypto: af_alg: Use extract_iter_to_sg() to create scatterlists
Use extract_iter_to_sg() to decant the destination iterator into a
scatterlist in af_alg_get_rsgl(). af_alg_make_sg() can then be removed.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Herbert Xu <herbert@gondor.apana.org.au>
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: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
cc: linux-crypto@vger.kernel.org
cc: netdev@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/crypto/if_alg.h')
| -rw-r--r-- | include/crypto/if_alg.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 46494b33f5bc..34224e77f5a2 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -56,9 +56,8 @@ struct af_alg_type { }; struct af_alg_sgl { - struct scatterlist sg[ALG_MAX_PAGES + 1]; - struct page *pages[ALG_MAX_PAGES]; - unsigned int npages; + struct sg_table sgt; + struct scatterlist sgl[ALG_MAX_PAGES + 1]; bool need_unpin; }; @@ -164,7 +163,6 @@ int af_alg_release(struct socket *sock); void af_alg_release_parent(struct sock *sk); int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern); -int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); void af_alg_free_sg(struct af_alg_sgl *sgl); static inline struct alg_sock *alg_sk(struct sock *sk) |