[PATCH v2] linux/uio.h: cleanup for userspace

[Mike Frysinger <vapier@gentoo.org>]

Hide iov_shorten() behind __KERNEL__ since it's a prototype only.  Use the
__inline__ form for iov_length() since it's usable by userspace.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
v2
	- drop inline conversion stuff

 include/linux/uio.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/uio.h b/include/linux/uio.h
index b7fe138..bd1661b 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -52,6 +52,8 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
 	return ret;
 }
 
+#ifdef __KERNEL__
 unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
+#endif
 
 #endif
-- 
1.6.0.6