From mboxrd@z Thu Jan 1 00:00:00 1970 From: vincent.stehle@laposte.net (=?UTF-8?q?Vincent=20Stehl=C3=A9?=) Date: Tue, 24 Feb 2015 01:20:21 +0100 Subject: [PATCH v3 linux-next] iommu: Enable LPAE pagetable on ARM and ARM64 only In-Reply-To: <3203874.zEMjzr0PS0@avalon> References: <3203874.zEMjzr0PS0@avalon> Message-ID: <1424737221-1193-1-git-send-email-vincent.stehle@laposte.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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? 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 see 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 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. -- 2.1.4