Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / include / crypto / if_alg.h

diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 178525e5f430ba99f70a8f8250937501b46a650d..018afb264ac261ea5dea2f3afa547cf9a8f7a202 100644 (file)
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -58,8 +58,9 @@ struct af_alg_type {
 };
 
 struct af_alg_sgl {
-       struct scatterlist sg[ALG_MAX_PAGES];
+       struct scatterlist sg[ALG_MAX_PAGES + 1];
        struct page *pages[ALG_MAX_PAGES];
+       unsigned int npages;
 };
 
 int af_alg_register_type(const struct af_alg_type *type);
@@ -70,6 +71,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock);
 
 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);
+void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new);
 
 int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);