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From: Brian Ashworth <bosrsf04@gmail.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
	Andrew Morton <akpm@linux-foundation.org>,
	Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
	Ingo Molnar <mingo@kernel.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Andy Lutomirski <luto@kernel.org>,
	Nicolas Pitre <nicolas.pitre@linaro.org>,
	Petr Mladek <pmladek@suse.com>, Helge Deller <deller@gmx.de>,
	Rik van Riel <riel@redhat.com>,
	Thomas Garnier <thgarnie@google.com>,
	Parav Pandit <pandit.parav@gmail.com>,
	"seokhoon . yoon" <iamyooon@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Hansen <dave.hansen@intel.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: josh@joshtriplett.org, brkkurek192@gmail.com,
	conorcurry@gmail.com, fanofbond138@gmail.com,
	Brian Ashworth <bosrsf04@gmail.com>
Subject: [PATCH 0/1] fs: Support compiling out the pivot_root syscall
Date: Sat, 25 Feb 2017 19:54:46 -0500	[thread overview]
Message-ID: <cover.1488054758.git.bosrsf04@gmail.com> (raw)
In-Reply-To: <20170225160648.GQ29622@ZenIV.linux.org.uk>

This patch will allow for the pivot_root syscall to be made
optional. Based on feedback, this patch uses an ifdef in the
source rather than conditional compilation in the Makefile.

The pivot_root syscall is not needed on systems that do not use
any intermediate filesystem. Allowing for pivot_root to be
ommitted from the kernel will aid in the tinification efforts.

Brian Ashworth (1):
  Allows for the pivot_root syscall to be optional

 fs/namespace.c  |  2 ++
 init/Kconfig    | 10 ++++++++++
 kernel/sys_ni.c |  1 +
 3 files changed, 13 insertions(+)

-- 
2.11.1

  reply	other threads:[~2017-02-26  1:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-25  0:21 [PATCH 0/3] fs: Support compiling out the pivot_root syscall bosrsf04
2017-02-25  0:21 ` [PATCH 1/3] fs: Makes functions used by pivot_root accessible bosrsf04
2017-02-25  0:21 ` [PATCH 2/3] fs: Extracts pivot_root so it can be made optional bosrsf04
2017-02-25 15:22   ` Theodore Ts'o
2017-02-25 16:06     ` Al Viro
2017-02-26  0:54       ` Brian Ashworth [this message]
2017-02-26  0:54         ` [PATCH 1/1] fs: Allows for the pivot_root syscall to be optional Brian Ashworth
2017-02-26  1:14           ` Nicolas Pitre
2017-03-29 20:38             ` bosrsf04
2017-02-25  0:21 ` [PATCH 3/3] fs: Allows for the pivot_root syscall to be omitted bosrsf04
2017-02-25 15:18 ` [PATCH 0/3] fs: Support compiling out the pivot_root syscall Nicolas Pitre

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