From mboxrd@z Thu Jan  1 00:00:00 1970
From: joro@8bytes.org (Joerg Roedel)
Date: Tue, 3 Mar 2015 14:05:09 +0100
Subject: [PATCH v2] iommu/io-pgtable-arm: Add built time dependency
In-Reply-To: <20150223100521.45108573@endymion.delvare>
References: <20150223100521.45108573@endymion.delvare>
Message-ID: <20150303130509.GA10502@8bytes.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, Feb 23, 2015 at 10:05:21AM +0100, Jean Delvare wrote:
> If io-pgtable-arm is an ARM-specific driver then configuration option
> IOMMU_IO_PGTABLE_LPAE should not be presented to the user by default
> for non-ARM kernels.
> 
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Joerg Roedel <joro@8bytes.org>
> ---
> Changes since v1:
>  * Added ARM64 as suggested by Will Deacon.
> 
>  drivers/iommu/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- linux-4.0-rc1.orig/drivers/iommu/Kconfig	2015-02-20 17:24:46.838955014 +0100
> +++ linux-4.0-rc1/drivers/iommu/Kconfig	2015-02-23 10:03:06.487667832 +0100
> @@ -23,6 +23,7 @@ config IOMMU_IO_PGTABLE
>  config IOMMU_IO_PGTABLE_LPAE
>  	bool "ARMv7/v8 Long Descriptor Format"
>  	select IOMMU_IO_PGTABLE
> +	depends on ARM || ARM64 || COMPILE_TEST
>  	help
>  	  Enable support for the ARM long descriptor pagetable format.
>  	  This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page

Applied, thanks.