aboutsummaryrefslogtreecommitdiff
path: root/include/linux/uio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/uio.h')
-rw-r--r--include/linux/uio.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index a61ceb6575ab..ab5f523bc0df 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Berkeley style UIO structures - Alan Cox 1994.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef __LINUX_UIO_H
#define __LINUX_UIO_H
@@ -23,9 +19,6 @@ struct kvec {
};
enum iter_type {
- /* set if ITER_BVEC doesn't hold a bv_page ref */
- ITER_BVEC_FLAG_NO_REF = 2,
-
/* iter types */
ITER_IOVEC = 4,
ITER_KVEC = 8,
@@ -60,7 +53,7 @@ struct iov_iter {
static inline enum iter_type iov_iter_type(const struct iov_iter *i)
{
- return i->type & ~(READ | WRITE | ITER_BVEC_FLAG_NO_REF);
+ return i->type & ~(READ | WRITE);
}
static inline bool iter_is_iovec(const struct iov_iter *i)
@@ -93,11 +86,6 @@ static inline unsigned char iov_iter_rw(const struct iov_iter *i)
return i->type & (READ | WRITE);
}
-static inline bool iov_iter_bvec_no_ref(const struct iov_iter *i)
-{
- return (i->type & ITER_BVEC_FLAG_NO_REF) != 0;
-}
-
/*
* Total number of bytes covered by an iovec.
*