From: Linus Torvalds <torvalds@linux-foundation.org>
To: David Howells <dhowells@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Al Viro <viro@zeniv.linux.org.uk>,
Christoph Hellwig <hch@lst.de>,
Christian Brauner <christian@brauner.io>,
David Laight <David.Laight@aculab.com>,
Matthew Wilcox <willy@infradead.org>,
Jeff Layton <jlayton@kernel.org>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
linux-mm@kvack.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 08/13] iov_iter: Don't deal with iter->copy_mc in memcpy_from_iter_mc()
Date: Fri, 22 Sep 2023 09:34:49 -0700 [thread overview]
Message-ID: <CAHk-=wgW5z-OBA8kbOOoM7dAriOsb1j7n6GaUNjGeg9fPY=JRw@mail.gmail.com> (raw)
In-Reply-To: <20230922120227.1173720-9-dhowells@redhat.com>
On Fri, 22 Sept 2023 at 05:02, David Howells <dhowells@redhat.com> wrote:
>
> iter->copy_mc is only used with a bvec iterator and only by
> dump_emit_page() in fs/coredump.c so rather than handle this in
> memcpy_from_iter_mc() where it is checked repeatedly by _copy_from_iter()
> and copy_page_from_iter_atomic(),
This looks fine now, but is missing your sign-off...
Linus
next prev parent reply other threads:[~2023-09-22 16:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 12:02 [PATCH v6 00/13] iov_iter: Convert the iterator macros into inline funcs David Howells
2023-09-22 12:02 ` [PATCH v6 01/13] iov_iter: Remove last_offset from iov_iter as it was for ITER_PIPE David Howells
2023-09-22 12:02 ` [PATCH v6 02/13] iov_iter: Be consistent about the __user tag on copy_mc_to_user() David Howells
2023-09-22 12:02 ` [PATCH v6 03/13] sound: Fix snd_pcm_readv()/writev() to use iov access functions David Howells
2023-09-22 12:02 ` [PATCH v6 04/13] infiniband: Use user_backed_iter() to see if iterator is UBUF/IOVEC David Howells
2023-09-22 12:02 ` [PATCH v6 05/13] iov_iter: Renumber ITER_* constants David Howells
2023-09-22 12:02 ` [PATCH v6 06/13] iov_iter: Derive user-backedness from the iterator type David Howells
2023-09-22 12:02 ` [PATCH v6 07/13] iov_iter: Convert iterate*() to inline funcs David Howells
2023-09-22 12:02 ` [PATCH v6 08/13] iov_iter: Don't deal with iter->copy_mc in memcpy_from_iter_mc() David Howells
2023-09-22 16:34 ` Linus Torvalds [this message]
2023-09-22 12:02 ` [PATCH v6 09/13] iov_iter: Add a kernel-type iterator-only iteration function David Howells
2023-09-22 18:51 ` Linus Torvalds
2023-09-22 12:02 ` [PATCH v6 10/13] iov_iter, net: Move csum_and_copy_to/from_iter() to net/ David Howells
2023-09-22 12:02 ` [PATCH v6 11/13] iov_iter, net: Fold in csum_and_memcpy() David Howells
2023-09-22 12:02 ` [PATCH v6 12/13] iov_iter, net: Merge csum_and_copy_from_iter{,_full}() together David Howells
2023-09-22 12:02 ` [PATCH v6 13/13] iov_iter, net: Move hash_and_copy_to_iter() to net/ David Howells
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