From: Will Deacon <will.deacon@arm.com>
Date: Tue, 2 Jun 2015 14:18:38 +0000 (+0100)
Subject: arm64: lib: use pair accessors for copy_*_user routines
X-Git-Tag: omap-for-v4.3/fixes-rc1~98^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23e94994464a7281838785675e09c8ed1055f62f;p=pandora-kernel.git

arm64: lib: use pair accessors for copy_*_user routines

The AArch64 instruction set contains load/store pair memory accessors,
so use these in our copy_*_user routines to transfer 16 bytes per
iteration.

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