From 7158627686f02319c50c8d9d78f75d4c8d126ff2 Mon Sep 17 00:00:00 2001
From: Will Deacon <will.deacon@arm.com>
Date: Tue, 5 Nov 2013 18:10:47 +0000
Subject: [PATCH] arm64: percpu: implement optimised pcpu access using
 tpidr_el1

This patch implements optimised percpu variable accesses using the
el1 r/w thread register (tpidr_el1) along the same lines as arch/arm/.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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