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authorJason Wang <jasowang@redhat.com>2013-08-06 13:45:03 +0400
committerDavid S. Miller <davem@davemloft.net>2013-08-08 03:52:33 +0400
commitb4bf07771faaf959b0a916d35b1b930c030e30a8 (patch)
tree9292ea7010fc74fb5c3f5039ee3886b1f42702f3 /include/linux/socket.h
parent6261d983f226f0a6a8d4d32b57a032bc23a5ebb6 (diff)
downloadlinux-b4bf07771faaf959b0a916d35b1b930c030e30a8.tar.xz
net: move iov_pages() to net/core/iovec.c
To let it be reused and reduce code duplication. Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/socket.h')
-rw-r--r--include/linux/socket.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 230c04bda3e2..445ef7519dc2 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -313,6 +313,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
struct iovec *iov,
int offset,
unsigned int len, __wsum *csump);
+extern unsigned long iov_pages(const struct iovec *iov, int offset,
+ unsigned long nr_segs);
extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode);
extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,