| From 780c974b84625f40c5014d7bda9a8a25c09dff5d Mon Sep 17 00:00:00 2001 |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Mon, 18 Jul 2011 17:09:28 +0200 |
| Subject: [PATCH 216/262] arm-disable-highmem-on-rt.patch |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| --- |
| arch/arm/Kconfig | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig |
| index 2320061..48549bc 100644 |
| --- a/arch/arm/Kconfig |
| +++ b/arch/arm/Kconfig |
| @@ -1725,7 +1725,7 @@ config HAVE_ARCH_PFN_VALID |
| |
| config HIGHMEM |
| bool "High Memory Support" |
| - depends on MMU |
| + depends on MMU && !PREEMPT_RT_FULL |
| help |
| The address space of ARM processors is only 4 Gigabytes large |
| and it has to accommodate user address space, kernel address |
| -- |
| 1.7.10.4 |
| |
