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-rw-r--r--arch/arm/Kconfig7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 639411f73ca9..823f90ea65c4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1411,7 +1411,6 @@ config HAVE_ARM_ARCH_TIMER
config HAVE_ARM_TWD
bool
- depends on SMP
select CLKSRC_OF if OF
help
This options enables support for the ARM timer and watchdog unit
@@ -1471,6 +1470,8 @@ choice
config VMSPLIT_3G
bool "3G/1G user/kernel split"
+ config VMSPLIT_3G_OPT
+ bool "3G/1G user/kernel split (for full 1G low memory)"
config VMSPLIT_2G
bool "2G/2G user/kernel split"
config VMSPLIT_1G
@@ -1482,6 +1483,7 @@ config PAGE_OFFSET
default PHYS_OFFSET if !MMU
default 0x40000000 if VMSPLIT_1G
default 0x80000000 if VMSPLIT_2G
+ default 0xB0000000 if VMSPLIT_3G_OPT
default 0xC0000000
config NR_CPUS
@@ -1696,8 +1698,9 @@ config HIGHMEM
If unsure, say n.
config HIGHPTE
- bool "Allocate 2nd-level pagetables from highmem"
+ bool "Allocate 2nd-level pagetables from highmem" if EXPERT
depends on HIGHMEM
+ default y
help
The VM uses one page of physical memory for each page table.
For systems with a lot of processes, this can use a lot of