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From 631716f922189103e93fcb8076df356b07df0d76 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 02:21:32 +0200
Subject: [PATCH 203/274] x86: Use generic rwsem_spinlocks on -rt
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c9866b0..f556832 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -155,10 +155,10 @@ config ARCH_MAY_HAVE_PC_FDC
def_bool ISA_DMA_API
config RWSEM_GENERIC_SPINLOCK
- def_bool !X86_XADD
+ def_bool !X86_XADD || PREEMPT_RT_FULL
config RWSEM_XCHGADD_ALGORITHM
- def_bool X86_XADD
+ def_bool X86_XADD && !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
config ARCH_HAS_CPU_IDLE_WAIT
def_bool y
--
1.7.10.4
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