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authorDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
committerDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
commite6ff4c75f9095f61b3a66c2a78e47b62864022dd (patch)
tree425ea9463cbec0b1975b8a33d9a56817143055d0 /net/core
parentee9c799c231324de681eb21e06d8bf4842768b75 (diff)
parent0e255f1c0c9add2f0c920240ac4cadc28ae274c3 (diff)
downloadlinux-e6ff4c75f9095f61b3a66c2a78e47b62864022dd.tar.gz
linux-e6ff4c75f9095f61b3a66c2a78e47b62864022dd.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next because some upcoming net-next changes build on top of bug fixes that went into net. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/iovec.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/net/core/iovec.c b/net/core/iovec.c
index 7e7aeb01de45..de178e462682 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -75,31 +75,6 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *a
/*
* Copy kernel to iovec. Returns -EFAULT on error.
- *
- * Note: this modifies the original iovec.
- */
-
-int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
-{
- while (len > 0) {
- if (iov->iov_len) {
- int copy = min_t(unsigned int, iov->iov_len, len);
- if (copy_to_user(iov->iov_base, kdata, copy))
- return -EFAULT;
- kdata += copy;
- len -= copy;
- iov->iov_len -= copy;
- iov->iov_base += copy;
- }
- iov++;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(memcpy_toiovec);
-
-/*
- * Copy kernel to iovec. Returns -EFAULT on error.
*/
int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata,
@@ -125,31 +100,6 @@ int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata,
EXPORT_SYMBOL(memcpy_toiovecend);
/*
- * Copy iovec to kernel. Returns -EFAULT on error.
- *
- * Note: this modifies the original iovec.
- */
-
-int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
-{
- while (len > 0) {
- if (iov->iov_len) {
- int copy = min_t(unsigned int, len, iov->iov_len);
- if (copy_from_user(kdata, iov->iov_base, copy))
- return -EFAULT;
- len -= copy;
- kdata += copy;
- iov->iov_base += copy;
- iov->iov_len -= copy;
- }
- iov++;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(memcpy_fromiovec);
-
-/*
* Copy iovec from kernel. Returns -EFAULT on error.
*/