diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-15 00:46:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 01:49:02 +0200 |
| commit | 69543d639938fc71b3df69d32ecccc58beb7e578 (patch) | |
| tree | 4f856594529832b7e8693b0d1ffe7f93f052869f /arch | |
| parent | s390: expose number of page table levels (diff) | |
| download | linux-69543d639938fc71b3df69d32ecccc58beb7e578.tar.xz linux-69543d639938fc71b3df69d32ecccc58beb7e578.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index eb4ef274ae9b..50057fed819d 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -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" |