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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-04-14 15:46:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 16:49:02 -0700
commitc81956c9cd587d36b87d4ab37c92016ebb79b517 (patch)
tree84fc0995d9f6f745f9561a06f366d3fababdf6eb /arch/sh/Kconfig
parentpowerpc: expose number of page table levels on Kconfig level (diff)
downloadlinux-dev-c81956c9cd587d36b87d4ab37c92016ebb79b517.tar.xz
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s390: 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: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.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>
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