Re: [PATCH 05/11] iov_iter: merge the compat case into rw_copy_check_uvector
From: Al Viro <viro@zeniv.linux.org.uk>
Date: 2020-09-21 15:15:12
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io-uring, keyrings, linux-arch, linux-arm-kernel, linux-block, linux-fsdevel, linux-mips, linux-mm, linux-s390, linux-scsi, linux-security-module, linuxppc-dev, lkml, sparclinux
On Mon, Sep 21, 2020 at 04:34:28PM +0200, Christoph Hellwig wrote:
+static int compat_copy_iovecs_from_user(struct iovec *iov,
+ const struct iovec __user *uvector, unsigned long nr_segs)
+{
+ const struct compat_iovec __user *uiov =
+ (const struct compat_iovec __user *)uvector;
+ unsigned long i;^^^^ Huh?