[PATCH] iommu/io-pgtable-arm: Add built time dependency

[Jean Delvare]

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 at suse.de>
Cc: Will Deacon <will.deacon at arm.com>
Cc: Joerg Roedel <joro at 8bytes.org>
---
 drivers/iommu/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- linux-3.20-rc0.orig/drivers/iommu/Kconfig	2015-02-20 17:24:46.838955014 +0100
+++ linux-3.20-rc0/drivers/iommu/Kconfig	2015-02-20 19:38:45.804582668 +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 || 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