linux/debian/patches/features/all/rt/0238-arm-disable-highmem-on...

27 lines
767 B
Diff

From 9b87c1e6e04a2419345383133d155c912ec6ae9f Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 18 Jul 2011 17:09:28 +0200
Subject: [PATCH 238/267] 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 fc327b8..0e53586 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1668,7 +1668,7 @@ 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