From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 2/2] fs: Support compiling out sendfile
Date: Tue, 21 Oct 2014 02:13:56 -0700
Message-ID: <20141021091356.GA26330@infradead.org>
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To: Josh Triplett <josh@joshtriplett.org>
Cc: Christoph Hellwig <hch@infradead.org>, Pieter Smith <pieter@boesman.nl>, Alexander Viro <viro@zeniv.linux.org.uk>, Andrew Morton <akpm@linux-foundation.org>, Eric Paris <eparis@redhat.com>, Matt Turner <mattst88@gmail.com>, Michal Hocko <mhocko@suse.cz>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Fabian Frederick <fabf@skynet.be>, Tejun Heo <tj@kernel.org>, ????????? <zhenglong.cai@cs2c.com.cn>, "Luis R. Rodriguez" <mcgrof@suse.com>, Peter Foley <pefoley2@pefoley.com>, Konstantin Khlebnikov <koct9i@gmail.com>, "Eric W. Biederman" <ebiederm@xmission.com>, "H. Peter Anvin" <hpa@zytor.com>, Oleg Nesterov <oleg@redhat.com>, Andy Lutomirski <luto@amacapital.net>, David Herrmann <dh.herrmann@gmail.com>, Kees Cook <keescook@chromium.org>, linux-fsdevel@vger.kernel.org, open list <linux-kernel@vger.kernel.org>, "open list:ABI/API" <linux-api@vger.kernel.org>
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On Tue, Oct 21, 2014 at 02:04:22AM -0700, Josh Triplett wrote:
> That's the plan, but since sendfile depends on some of the splice bits,
> sendfile needs to be optional as well; SENDFILE_SYSCALL will then select
> SPLICE_SYSCALLS.

Just include sendfile with the splice syscalls - we don't really need a
config option for every obscure syscall.