Commit 1bcad26e authored Apr 14, 2015 by Kirill A. Shutemov Committed by Linus Torvalds Apr 14, 2015

arm: expose number of page table levels on Kconfig level



We would want to use number of page table level to define mm_struct.
Let's expose it as CONFIG_PGTABLE_LEVELS.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 9f25e6ad

arch/arm/Kconfig

+5 −0

Original line number	Diff line number	Diff line
		@@ -286,6 +286,11 @@ config GENERIC_BUG
		def_bool y
		depends on BUG

		config PGTABLE_LEVELS
		int
		default 3 if ARM_LPAE
		default 2

		source "init/Kconfig"

		source "kernel/Kconfig.freezer"