Commit 980d5b73 authored Apr 14, 2015 by Kirill A. Shutemov Committed by Linus Torvalds Apr 14, 2015

m68k: mark PMD folded and 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.

Core mm expects __PAGETABLE_{PUD,PMD}_FOLDED to be defined if these page
table levels folded.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.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 4d66bcc7

arch/m68k/Kconfig

+4 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,10 @@ config HZ
		default 1000 if CLEOPATRA
		default 100

		config PGTABLE_LEVELS
		default 2 if SUN3 \|\| COLDFIRE
		default 3

		source "init/Kconfig"

		source "kernel/Kconfig.freezer"