diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-08-25 21:03:32 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-01 12:06:33 +0100 |
| commit | 8d5796d2ec6b5a4e7a52861144e63af438d6f8f7 (patch) | |
| tree | 9c348b627862a7408aeafdee30cacb08ea69fd60 /arch/arm/Kconfig | |
| parent | 2d4b6c9aeb94cb9cb5c250f23e81e6d00b461372 (diff) | |
[ARM] 5222/1: Allow configuring user:kernel split via Kconfig
This patch adds a config option (CONFIG_VMSPLIT_*) to allow choosing
between 3:1, 2:2 and 1:3 user:kernel memory splits.
Tested-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c6b248d19c7..4eb816c4df7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -311,6 +311,7 @@ config ARCH_IOP13XX select PLAT_IOP select PCI select ARCH_SUPPORTS_MSI + select VMSPLIT_1G help Support for Intel's IOP13XX (XScale) family of processors. @@ -739,6 +740,29 @@ config SMP If you don't know what to do here, say N. +choice + prompt "Memory split" + default VMSPLIT_3G + help + Select the desired split between kernel and user memory. + + If you are not absolutely sure what you are doing, leave this + option alone! + + config VMSPLIT_3G + bool "3G/1G user/kernel split" + config VMSPLIT_2G + bool "2G/2G user/kernel split" + config VMSPLIT_1G + bool "1G/3G user/kernel split" +endchoice + +config PAGE_OFFSET + hex + default 0x40000000 if VMSPLIT_1G + default 0x80000000 if VMSPLIT_2G + default 0xC0000000 + config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 |