From: Christoph Hellwig <hch@lst.de>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
stefani@seibold.net, jassisinghbrar@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kfifo: don't include dma-mapping.h in kfifo.h
Date: Tue, 15 Oct 2024 09:40:43 +0200 [thread overview]
Message-ID: <20241015074043.GB24501@lst.de> (raw)
In-Reply-To: <2861f304-c8d9-4e56-8a91-9ddf6d7b05a5@kernel.org>
On Tue, Oct 15, 2024 at 09:38:24AM +0200, Jiri Slaby wrote:
> On 14. 10. 24, 16:46, Christoph Hellwig wrote:
>> Nothing in kfifo.h needs dma-mapping.h. Drop the include to
>> reduce include bloat.
>
> Except DMA_MAPPING_ERROR.
DMA_MAPPING_ERROR is never used by kfifo.h itself. It is used
by user of the header that instanciate one of the macros that use
it.
> The header should stay self-contained.
It does with this patch. You can include it as the only header
in a source file and will work fine. I've actually tried that.
>
> --
> js
> suse labs
---end quoted text---
next prev parent reply other threads:[~2024-10-15 7:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-14 14:46 [PATCH] kfifo: don't include dma-mapping.h in kfifo.h Christoph Hellwig
2024-10-15 7:38 ` Jiri Slaby
2024-10-15 7:40 ` Christoph Hellwig [this message]
2024-10-15 7:53 ` Jiri Slaby
2024-10-15 7:56 ` Christoph Hellwig
2024-10-15 8:19 ` Jiri Slaby
2024-10-15 7:47 ` Jiri Slaby
2024-10-15 7:50 ` Christoph Hellwig
2024-10-15 7:55 ` Jiri Slaby
2024-10-15 7:57 ` Christoph Hellwig
2024-10-15 8:03 ` Jiri Slaby
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241015074043.GB24501@lst.de \
--to=hch@lst.de \
--cc=jassisinghbrar@gmail.com \
--cc=jirislaby@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stefani@seibold.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox