aboutsummaryrefslogtreecommitdiffstats
path: root/arch/parisc/Kconfig
diff options
context:
space:
mode:
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-04-14 15:45:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 16:49:02 -0700
commitf24ffde43237755b290c46306a3dd2deb1428700 (patch)
tree6f584672aa6b1882bed061d25eac2f5c02040aa1 /arch/parisc/Kconfig
parentmips: expose number of page table levels on Kconfig level (diff)
downloadlinux-dev-f24ffde43237755b290c46306a3dd2deb1428700.tar.xz
linux-dev-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 '')
-rw-r--r--arch/parisc/Kconfig5
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"