From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: lib: use pair accessors for copy_*_user routines
Date: Wed, 8 Jul 2015 14:51:24 +0100 [thread overview]
Message-ID: <20150708135123.GD6944@e104818-lin.cambridge.arm.com> (raw)
In-Reply-To: <1436293295-4353-1-git-send-email-will.deacon@arm.com>
On Tue, Jul 07, 2015 at 07:21:35PM +0100, Will Deacon wrote:
> The AArch64 instruction set contains load/store pair memory accessors,
> so use these in our copy_*_user routines to transfer 16 bytes per
> iteration.
>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
It makes sense.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
prev parent reply other threads:[~2015-07-08 13:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-07 18:21 [PATCH] arm64: lib: use pair accessors for copy_*_user routines Will Deacon
2015-07-08 13:51 ` Catalin Marinas [this message]
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