From: Thomas Gleixner Date: Mon, 18 Jul 2011 17:08:34 +0200 Subject: [PATCH 050/354] powerpc: Disable highmem on RT Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=36e07675ce9495c0f1fd8450b52c92e0c15a5823 The current highmem handling on -RT is not compatible and needs fixups. Signed-off-by: Thomas Gleixner --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f4518b8a072b..cd338d971df2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -401,7 +401,7 @@ menu "Kernel options" config HIGHMEM bool "High memory support" - depends on PPC32 + depends on PPC32 && !PREEMPT_RT_FULL source kernel/Kconfig.hz