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x86,vdso: Use LSL unconditionally for vgetcpu
authorAndy Lutomirski <luto@amacapital.net>
Thu, 30 Oct 2014 21:58:01 +0000 (14:58 -0700)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 3 Nov 2014 12:41:53 +0000 (13:41 +0100)
LSL is faster than RDTSCP and works everywhere; there's no need to
switch between them depending on CPU.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Cc: Andi Kleen <andi@firstfloor.org>
Link: http://lkml.kernel.org/r/72f73d5ec4514e02bba345b9759177ef03742efb.1414706021.git.luto@amacapital.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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