From mboxrd@z Thu Jan 1 00:00:00 1970 From: jdelvare@suse.de (Jean Delvare) Date: Mon, 23 Feb 2015 10:05:21 +0100 Subject: [PATCH v2] iommu/io-pgtable-arm: Add built time dependency Message-ID: <20150223100521.45108573@endymion.delvare> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Cc: Will Deacon Cc: Joerg Roedel --- 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 -- Jean Delvare SUSE L3 Support