Re: [PATCH 00/13] UAPI header file split
[Posted July 25, 2012 by jake]
From: |
| Arnd Bergmann <arnd-AT-arndb.de> |
To: |
| David Howells <dhowells-AT-redhat.com> |
Subject: |
| Re: [PATCH 00/13] UAPI header file split |
Date: |
| Mon, 23 Jul 2012 15:50:43 +0000 |
Message-ID: |
| <201207231550.43775.arnd@arndb.de> |
Cc: |
| linux-arch-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org,
tglx-AT-linutronix.de, mingo-AT-kernel.org, davej-AT-redhat.com |
Archive‑link: | |
Article |
On Friday 20 July 2012, David Howells wrote:
> (a) It reduces the size of the kernel-only headers and obviates the need
> for __KERNEL__ conditionals in the remnant kernel-only headers.
>
> (b) In what we have today, there are complex interdependencies between
> headers that are partly exported to user space, and we want to reduce
> those interdependencies.
>
> It simplifies the problem space by splitting out the user headers as
> they then only depend only on other user headers.
>
> This step makes it easier to follow through with the remaining steps as
> the remnant kernel headers can be split up without regard as to whether
> the UAPI will be broken. Header files such as linux/sched.h can even
> disappear entirely if that seems convenient.
>
> There is another potential benefit as well: it becomes easier to track
> when the UAPI changes just from the filenames in the GIT log.
>
> Further, linux-api@vger.kernel.org can be put into the MAINTAINERS file
> for the uapi/ directories so that patches changing them get sent to that
> list by everyone using get_maintainer.pl.
Looks all good to me. For the entire series:
Acked-by: Arnd Bergmann <arnd@arndb.de>