diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-14 15:46:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:02 -0700 |
| commit | 909d45e62801ea77422d478519baa7d2287c77f7 (patch) | |
| tree | 26a8cc740f047c9770ae0eb5f544064bd63d07db /arch/tile | |
| parent | 81a2936c1a98dd007c510dc523c5bbdce263878b (diff) | |
| download | linux-909d45e62801ea77422d478519baa7d2287c77f7.tar.bz2 | |
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>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 7cca41842a9e..0142d578b5a8 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -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" |