23 lines
712 B
Diff
23 lines
712 B
Diff
Subject: arm-disable-highmem-on-rt.patch
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
Date: Mon, 18 Jul 2011 17:09:28 +0200
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
---
|
|
arch/arm/Kconfig | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
Index: linux-3.4/arch/arm/Kconfig
|
|
===================================================================
|
|
--- linux-3.4.orig/arch/arm/Kconfig
|
|
+++ linux-3.4/arch/arm/Kconfig
|
|
@@ -1716,7 +1716,7 @@ 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
|