[PATCHv3 13/17] tile: expose number of page table levels
From: Kirill A. Shutemov <hidden>
Date: 2015-02-26 11:39:56
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Cc: Chris Metcalf <redacted> Tested-by: Guenter Roeck <linux@roeck-us.net> --- arch/tile/Kconfig | 5 +++++ 1 file changed, 5 insertions(+)
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"
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2.1.4
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