From: Will Deacon <will.deacon@arm.com>
Date: Tue, 5 Nov 2013 18:10:47 +0000 (+0000)
Subject: arm64: percpu: implement optimised pcpu access using tpidr_el1
X-Git-Tag: v3.14-rc1~153^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7158627686f02319c50c8d9d78f75d4c8;p=pandora-kernel.git

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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