On Tue, 25 Nov 2014 14:04:41 -0500 (EST)
David Miller [off-list ref] wrote:
From: josh@joshtriplett.org
Date: Tue, 25 Nov 2014 10:53:10 -0800
quoted
It's not a "slippery slope"; it's been our standard practice for ages.
We've never put an entire class of generic system calls behind
a config option.
Try running an original MCC Linux binary and C lib on a current kernel
We've put *entire binary formats* behind a config option. We've put older
syscalls behind it, we've put sysfs behind it, sysctl behind it, the
older microcode interfaces behind it, ISA bus as a concept behind
options. VDSO, IPC, even 32bit support ... the list goes on and on.
I'd say those were far more generic on the whole than splice/sendfile.
Alan