From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= Subject: [PATCH v3 linux-next] iommu: Enable LPAE pagetable on ARM and ARM64 only Date: Tue, 24 Feb 2015 01:20:21 +0100 Message-ID: <1424737221-1193-1-git-send-email-vincent.stehle@laposte.net> References: <3203874.zEMjzr0PS0@avalon> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <3203874.zEMjzr0PS0@avalon> Sender: linux-next-owner@vger.kernel.org To: laurent.pinchart@ideasonboard.com Cc: iommu@lists.linux-foundation.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Vincent=20Stehl=C3=A9?= , Will Deacon List-Id: iommu@lists.linux-foundation.org LPAE iommu page table makes sense only for ARM and ARM64 architectures.= Add the corresponding dependency in Kconfig (and enable for COMPILE_TEST, too, = as per Laurent's suggestion). Signed-off-by: Vincent Stehl=C3=A9 Suggested-by: Laurent Pinchart Cc: Will Deacon --- On 02/24/2015 01:02 AM, Laurent Pinchart wrote: > Shouldn't this be ARM || ARM64 || COMPILE_TEST ? Hi Laurent, It makes perfect sense; thanks. I completely forgot, as I have yet to s= ee one of those. Here is v3 of the patch. Best regards, V. Changes since v2: - Add condition on ARM64 Changes since v1: - Add condition on COMPILE_TEST drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index baa0d97..a440922 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -22,6 +22,7 @@ config IOMMU_IO_PGTABLE =20 config IOMMU_IO_PGTABLE_LPAE bool "ARMv7/v8 Long Descriptor Format" + depends on ARM || ARM64 || COMPILE_TEST select IOMMU_IO_PGTABLE help Enable support for the ARM long descriptor pagetable format. --=20 2.1.4