From 218321e7a0838c2be974539f0a5341b398d4432b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 24 Nov 2014 19:45:05 -0500 Subject: bury memcpy_toiovec() no users left Signed-off-by: Al Viro --- lib/iovec.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'lib') diff --git a/lib/iovec.c b/lib/iovec.c index df3abd1eaa4a..2d99cb4a5006 100644 --- a/lib/iovec.c +++ b/lib/iovec.c @@ -27,31 +27,6 @@ int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len) } EXPORT_SYMBOL(memcpy_fromiovec); -/* - * 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. */ -- cgit v1.2.3