Commit 69543d63 authored Apr 14, 2015 by Kirill A. Shutemov Committed by Linus Torvalds Apr 14, 2015

sh: 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>
Cc: linux-sh@vger.kernel.org
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 c81956c9

arch/sh/Kconfig

+4 −0

Original line number	Diff line number	Diff line
		@@ -162,6 +162,10 @@ config NEED_DMA_MAP_STATE
		config NEED_SG_DMA_LENGTH
		def_bool y

		config PGTABLE_LEVELS
		default 3 if X2TLB
		default 2

		source "init/Kconfig"

		source "kernel/Kconfig.freezer"

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