Commit 06ef42a1 authored by Kirill A. Shutemov's avatar Kirill A. Shutemov Committed by Linus Torvalds
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powerpc: 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: default avatarKirill A. Shutemov <>
Cc: Benjamin Herrenschmidt <>
Cc: Paul Mackerras <>
Cc: Michael Ellerman <>
Tested-by: default avatarGuenter Roeck <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent f24ffde4
......@@ -297,6 +297,12 @@ config ZONE_DMA32
default y if PPC64
default 2 if !PPC64
default 3 if PPC_64K_PAGES
default 4
source "init/Kconfig"
source "kernel/Kconfig.freezer"
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