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Date:	Sat, 9 Aug 2014 07:48:35 +0900
From:	Andy Lutomirski <>
To:	Denys Vlasenko <>
Cc:	"" <>,
	Linus Torvalds <>,
	Oleg Nesterov <>,
	"H. Peter Anvin" <>,
	Frederic Weisbecker <>,
	X86 ML <>, Alexei Starovoitov <>,
	Will Drewry <>,
	Kees Cook <>
Subject: Re: [PATCH 16/17] x86: entry_64.S: trivial optimization for ENOSYS

On Sat, Aug 9, 2014 at 2:44 AM, Denys Vlasenko <> wrote:
> This code uses a slightly shorter insn.

See this for an alternative approach:

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