Commit 909d45e6 authored Apr 14, 2015 by Kirill A. Shutemov Committed by Linus Torvalds Apr 14, 2015

tile: expose number of page table levels



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>
Acked-by: Chris Metcalf <cmetcalf@ezchip.com>
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 81a2936c

arch/tile/Kconfig

+5 −0

Original line number	Diff line number	Diff line
		@@ -147,6 +147,11 @@ config ARCH_DEFCONFIG
		default "arch/tile/configs/tilepro_defconfig" if !TILEGX
		default "arch/tile/configs/tilegx_defconfig" if TILEGX

		config PGTABLE_LEVELS
		int
		default 3 if 64BIT
		default 2

		source "init/Kconfig"

		source "kernel/Kconfig.freezer"

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