Module: xenomai-3
Branch: next
Commit: 3eaad873fbd47186514655902ac40969a417c9f7
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=3eaad873fbd47186514655902ac40969a417c9f7
Author: Philippe Gerum <r...@xenomai.org>
Date: Wed Dec 6 13:41:06 2017 +0100
net/iovec: drop useless kernel<-> iovec[] copy helpers
No more in-tree users for those, in the wake of dropping the broken
direct references from the kernel to user-space memory.
---
kernel/drivers/net/stack/include/rtnet_iovec.h | 18 ----------
kernel/drivers/net/stack/iovec.c | 46 ------------------------
2 files changed, 64 deletions(-)
diff --git a/kernel/drivers/net/stack/include/rtnet_iovec.h
b/kernel/drivers/net/stack/include/rtnet_iovec.h
index 09e86d1..69113f4 100644
--- a/kernel/drivers/net/stack/include/rtnet_iovec.h
+++ b/kernel/drivers/net/stack/include/rtnet_iovec.h
@@ -28,24 +28,6 @@
struct user_msghdr;
struct rtdm_fd;
-/***
- * rt_iovec_len
- */
-static inline size_t rt_iovec_len(const struct iovec *iov, int iovlen)
-{
- int i;
- size_t len = 0;
-
- for (i = 0; i < iovlen; i++)
- len += iov[i].iov_len;
-
- return len;
-}
-
-
-extern void rt_memcpy_tokerneliovec(struct iovec *iov, unsigned char *kdata,
int len);
-extern void rt_memcpy_fromkerneliovec(unsigned char *kdata, struct iovec *iov,
int len);
-
ssize_t rtnet_write_to_iov(struct rtdm_fd *fd,
struct iovec *iov, int iovlen,
const void *data, size_t len);
diff --git a/kernel/drivers/net/stack/iovec.c b/kernel/drivers/net/stack/iovec.c
index 3164d28..ac7501c 100644
--- a/kernel/drivers/net/stack/iovec.c
+++ b/kernel/drivers/net/stack/iovec.c
@@ -29,52 +29,6 @@
#include <rtnet_iovec.h>
#include <rtnet_socket.h>
-
-/***
- * rt_memcpy_tokerneliovec
- */
-void rt_memcpy_tokerneliovec(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);
-
- memcpy(iov->iov_base, kdata, copy);
- kdata+=copy;
- len-=copy;
- iov->iov_len-=copy;
- iov->iov_base+=copy;
- }
- iov++;
- }
-}
-EXPORT_SYMBOL_GPL(rt_memcpy_tokerneliovec);
-
-
-/***
- * rt_memcpy_fromkerneliovec
- */
-void rt_memcpy_fromkerneliovec(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);
-
- memcpy(kdata, iov->iov_base, copy);
- len-=copy;
- kdata+=copy;
- iov->iov_base+=copy;
- iov->iov_len-=copy;
- }
- iov++;
- }
-}
-EXPORT_SYMBOL_GPL(rt_memcpy_fromkerneliovec);
-
ssize_t rtnet_write_to_iov(struct rtdm_fd *fd,
struct iovec *iov, int iovlen,
const void *data, size_t len)
_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
https://xenomai.org/mailman/listinfo/xenomai-git
