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authorEric Biggers <ebiggers@google.com>2019-01-10 21:18:00 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-01-18 11:43:43 +0100
commit466e0759269d31485074126700574230bfff3b1c (patch)
treea33cf92b09e39cf6432232cba721251d435c3405 /crypto
parentcrypto: stat - remove unused mutex (diff)
downloadlinux-466e0759269d31485074126700574230bfff3b1c.tar.xz
linux-466e0759269d31485074126700574230bfff3b1c.zip
crypto: af_alg - make some functions static
Some exported functions in af_alg.c aren't used outside of that file. Therefore, un-export them and make them 'static'. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/af_alg.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 17eb09d222ff..ccae4a7ada8a 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -425,12 +425,12 @@ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len)
}
EXPORT_SYMBOL_GPL(af_alg_make_sg);
-void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new)
+static void af_alg_link_sg(struct af_alg_sgl *sgl_prev,
+ struct af_alg_sgl *sgl_new)
{
sg_unmark_end(sgl_prev->sg + sgl_prev->npages - 1);
sg_chain(sgl_prev->sg, sgl_prev->npages + 1, sgl_new->sg);
}
-EXPORT_SYMBOL_GPL(af_alg_link_sg);
void af_alg_free_sg(struct af_alg_sgl *sgl)
{
@@ -441,7 +441,7 @@ void af_alg_free_sg(struct af_alg_sgl *sgl)
}
EXPORT_SYMBOL_GPL(af_alg_free_sg);
-int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
+static int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
{
struct cmsghdr *cmsg;
@@ -480,7 +480,6 @@ int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
return 0;
}
-EXPORT_SYMBOL_GPL(af_alg_cmsg_send);
/**
* af_alg_alloc_tsgl - allocate the TX SGL
@@ -488,7 +487,7 @@ EXPORT_SYMBOL_GPL(af_alg_cmsg_send);
* @sk socket of connection to user space
* @return: 0 upon success, < 0 upon error
*/
-int af_alg_alloc_tsgl(struct sock *sk)
+static int af_alg_alloc_tsgl(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
struct af_alg_ctx *ctx = ask->private;
@@ -517,7 +516,6 @@ int af_alg_alloc_tsgl(struct sock *sk)
return 0;
}
-EXPORT_SYMBOL_GPL(af_alg_alloc_tsgl);
/**
* aead_count_tsgl - Count number of TX SG entries
@@ -654,7 +652,7 @@ EXPORT_SYMBOL_GPL(af_alg_pull_tsgl);
*
* @areq Request holding the TX and RX SGL
*/
-void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
+static void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
{
struct sock *sk = areq->sk;
struct alg_sock *ask = alg_sk(sk);
@@ -683,7 +681,6 @@ void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
sock_kfree_s(sk, tsgl, areq->tsgl_entries * sizeof(*tsgl));
}
}
-EXPORT_SYMBOL_GPL(af_alg_free_areq_sgls);
/**
* af_alg_wait_for_wmem - wait for availability of writable memory
@@ -692,7 +689,7 @@ EXPORT_SYMBOL_GPL(af_alg_free_areq_sgls);
* @flags If MSG_DONTWAIT is set, then only report if function would sleep
* @return 0 when writable memory is available, < 0 upon error
*/
-int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags)
+static int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
int err = -ERESTARTSYS;
@@ -717,7 +714,6 @@ int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags)
return err;
}
-EXPORT_SYMBOL_GPL(af_alg_wait_for_wmem);
/**
* af_alg_wmem_wakeup - wakeup caller when writable memory is available
@@ -786,8 +782,7 @@ EXPORT_SYMBOL_GPL(af_alg_wait_for_data);
*
* @sk socket of connection to user space
*/
-
-void af_alg_data_wakeup(struct sock *sk)
+static void af_alg_data_wakeup(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
struct af_alg_ctx *ctx = ask->private;
@@ -805,7 +800,6 @@ void af_alg_data_wakeup(struct sock *sk)
sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
rcu_read_unlock();
}
-EXPORT_SYMBOL_GPL(af_alg_data_wakeup);
/**
* af_alg_sendmsg - implementation of sendmsg system call handler