path: root/include/linux/uio.h
diff options
authorChristoph Hellwig <hch@lst.de>2020-09-25 06:51:41 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-10-03 00:02:13 -0400
commit89cd35c58bc2e36bfdc23dde67a429b08cf4ae03 (patch)
tree540a413bab63b20e24dba2dece0044277bb778a1 /include/linux/uio.h
parentbfdc59701d6d100c99c3b987bcffd1c204e393c8 (diff)
iov_iter: transparently handle compat iovecs in import_iovec
Use in compat_syscall to import either native or the compat iovecs, and remove the now superflous compat_import_iovec. This removes the need for special compat logic in most callers, and the remaining ones can still be simplified by using __import_iovec with a bool compat parameter. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/uio.h')
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 92c11fe41c62..daedc61ad370 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -275,14 +275,6 @@ ssize_t import_iovec(int type, const struct iovec __user *uvec,
ssize_t __import_iovec(int type, const struct iovec __user *uvec,
unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
struct iov_iter *i, bool compat);
-struct compat_iovec;
-ssize_t compat_import_iovec(int type, const struct compat_iovec __user * uvector,
- unsigned nr_segs, unsigned fast_segs,
- struct iovec **iov, struct iov_iter *i);
int import_single_range(int type, void __user *buf, size_t len,
struct iovec *iov, struct iov_iter *i);