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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-14 15:45:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:02 -0700 |
| commit | f24ffde43237755b290c46306a3dd2deb1428700 (patch) | |
| tree | 6f584672aa6b1882bed061d25eac2f5c02040aa1 /arch/parisc/Kconfig | |
| parent | a728ab52709e2fb9659d2661ac30c901df42ef02 (diff) | |
| download | lwn-f24ffde43237755b290c46306a3dd2deb1428700.tar.gz lwn-f24ffde43237755b290c46306a3dd2deb1428700.zip | |
parisc: expose number of page table levels on Kconfig level
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: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
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/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 8014727a2743..c36546959e86 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -103,6 +103,11 @@ config ARCH_MAY_HAVE_PC_FDC depends on BROKEN default y +config PGTABLE_LEVELS + int + default 3 if 64BIT && PARISC_PAGE_SIZE_4KB + default 2 + source "init/Kconfig" source "kernel/Kconfig.freezer" |