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authorRussell King2009-08-17 21:02:06 +0200
committerRussell King2009-08-17 21:02:06 +0200
commit65cec8e3db606608fd1f8dfc4a1c7c37bfba9173 (patch)
treeb1e0ecd6380afa2286fffada08cddbd388640343 /arch/arm/Kconfig
parentARM: 5677/1: ARM support for TIF_RESTORE_SIGMASK/pselect6/ppoll/epoll_pwait (diff)
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ARM: implement highpte
Add the ARM implementation of highpte, which allows PTE tables to be placed in highmem. Unfortunately, we do not offer highpte support when support for L2 cache is enabled. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aef63c8e3d2d..370f47787122 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1054,6 +1054,11 @@ config HIGHMEM
If unsure, say n.
+config HIGHPTE
+ bool "Allocate 2nd-level pagetables from highmem"
+ depends on HIGHMEM
+ depends on !OUTER_CACHE
+
source "mm/Kconfig"
config LEDS